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-rw-r--r--tools/perf/builtin-record.c13
-rw-r--r--tools/perf/builtin-stat.c23
-rw-r--r--tools/perf/builtin-test.c6
-rw-r--r--tools/perf/builtin-top.c54
-rw-r--r--tools/perf/util/annotate.c9
-rw-r--r--tools/perf/util/debug.c7
-rw-r--r--tools/perf/util/debug.h17
-rw-r--r--tools/perf/util/evlist.c30
-rw-r--r--tools/perf/util/evlist.h2
-rw-r--r--tools/perf/util/evsel.c53
-rw-r--r--tools/perf/util/evsel.h10
-rw-r--r--tools/perf/util/header.c4
-rw-r--r--tools/perf/util/hist.c13
-rw-r--r--tools/perf/util/hist.h3
-rw-r--r--tools/perf/util/python.c31
-rw-r--r--tools/perf/util/session.c50
-rw-r--r--tools/perf/util/session.h1
-rw-r--r--tools/perf/util/top.h1
-rw-r--r--tools/perf/util/trace-event-info.c2
-rw-r--r--tools/perf/util/trace-event-parse.c2
-rw-r--r--tools/perf/util/ui/browser.c151
-rw-r--r--tools/perf/util/ui/browser.h9
-rw-r--r--tools/perf/util/ui/browsers/annotate.c14
-rw-r--r--tools/perf/util/ui/browsers/hists.c74
-rw-r--r--tools/perf/util/ui/helpline.c16
-rw-r--r--tools/perf/util/ui/helpline.h2
-rw-r--r--tools/perf/util/ui/progress.c65
-rw-r--r--tools/perf/util/ui/progress.h7
-rw-r--r--tools/perf/util/ui/setup.c83
-rw-r--r--tools/perf/util/ui/ui.h3
-rw-r--r--tools/perf/util/ui/util.c182
-rw-r--r--tools/perf/util/ui/util.h8
-rw-r--r--tools/power/x86/turbostat/turbostat.c28
-rwxr-xr-xtools/testing/ktest/ktest.pl531
-rw-r--r--tools/testing/ktest/sample.conf146
35 files changed, 1227 insertions, 423 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f82480fa7f2..6ab58cc99d5 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -262,13 +262,16 @@ static bool perf_evlist__equal(struct perf_evlist *evlist,
static void open_counters(struct perf_evlist *evlist)
{
- struct perf_evsel *pos;
+ struct perf_evsel *pos, *first;
if (evlist->cpus->map[0] < 0)
no_inherit = true;
+ first = list_entry(evlist->entries.next, struct perf_evsel, node);
+
list_for_each_entry(pos, &evlist->entries, node) {
struct perf_event_attr *attr = &pos->attr;
+ struct xyarray *group_fd = NULL;
/*
* Check if parse_single_tracepoint_event has already asked for
* PERF_SAMPLE_TIME.
@@ -283,15 +286,19 @@ static void open_counters(struct perf_evlist *evlist)
*/
bool time_needed = attr->sample_type & PERF_SAMPLE_TIME;
+ if (group && pos != first)
+ group_fd = first->fd;
+
config_attr(pos, evlist);
retry_sample_id:
attr->sample_id_all = sample_id_all_avail ? 1 : 0;
try_again:
- if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group) < 0) {
+ if (perf_evsel__open(pos, evlist->cpus, evlist->threads, group,
+ group_fd) < 0) {
int err = errno;
if (err == EPERM || err == EACCES) {
- ui__warning_paranoid();
+ ui__error_paranoid();
exit(EXIT_FAILURE);
} else if (err == ENODEV && cpu_list) {
die("No such device - did you specify"
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 7ce65f52415..955930e0a5c 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -278,9 +278,14 @@ struct stats runtime_itlb_cache_stats[MAX_NR_CPUS];
struct stats runtime_dtlb_cache_stats[MAX_NR_CPUS];
struct stats walltime_nsecs_stats;
-static int create_perf_stat_counter(struct perf_evsel *evsel)
+static int create_perf_stat_counter(struct perf_evsel *evsel,
+ struct perf_evsel *first)
{
struct perf_event_attr *attr = &evsel->attr;
+ struct xyarray *group_fd = NULL;
+
+ if (group && evsel != first)
+ group_fd = first->fd;
if (scale)
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
@@ -289,14 +294,15 @@ static int create_perf_stat_counter(struct perf_evsel *evsel)
attr->inherit = !no_inherit;
if (system_wide)
- return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group);
-
+ return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
+ group, group_fd);
if (target_pid == -1 && target_tid == -1) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
- return perf_evsel__open_per_thread(evsel, evsel_list->threads, group);
+ return perf_evsel__open_per_thread(evsel, evsel_list->threads,
+ group, group_fd);
}
/*
@@ -396,7 +402,7 @@ static int read_counter(struct perf_evsel *counter)
static int run_perf_stat(int argc __used, const char **argv)
{
unsigned long long t0, t1;
- struct perf_evsel *counter;
+ struct perf_evsel *counter, *first;
int status = 0;
int child_ready_pipe[2], go_pipe[2];
const bool forks = (argc > 0);
@@ -453,9 +459,12 @@ static int run_perf_stat(int argc __used, const char **argv)
close(child_ready_pipe[0]);
}
+ first = list_entry(evsel_list->entries.next, struct perf_evsel, node);
+
list_for_each_entry(counter, &evsel_list->entries, node) {
- if (create_perf_stat_counter(counter) < 0) {
- if (errno == EINVAL || errno == ENOSYS || errno == ENOENT) {
+ if (create_perf_stat_counter(counter, first) < 0) {
+ if (errno == EINVAL || errno == ENOSYS ||
+ errno == ENOENT || errno == EOPNOTSUPP) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index efe696f936e..831d1baeac3 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -291,7 +291,7 @@ static int test__open_syscall_event(void)
goto out_thread_map_delete;
}
- if (perf_evsel__open_per_thread(evsel, threads, false) < 0) {
+ if (perf_evsel__open_per_thread(evsel, threads, false, NULL) < 0) {
pr_debug("failed to open counter: %s, "
"tweak /proc/sys/kernel/perf_event_paranoid?\n",
strerror(errno));
@@ -366,7 +366,7 @@ static int test__open_syscall_event_on_all_cpus(void)
goto out_thread_map_delete;
}
- if (perf_evsel__open(evsel, cpus, threads, false) < 0) {
+ if (perf_evsel__open(evsel, cpus, threads, false, NULL) < 0) {
pr_debug("failed to open counter: %s, "
"tweak /proc/sys/kernel/perf_event_paranoid?\n",
strerror(errno));
@@ -531,7 +531,7 @@ static int test__basic_mmap(void)
perf_evlist__add(evlist, evsels[i]);
- if (perf_evsel__open(evsels[i], cpus, threads, false) < 0) {
+ if (perf_evsel__open(evsels[i], cpus, threads, false, NULL) < 0) {
pr_debug("failed to open counter: %s, "
"tweak /proc/sys/kernel/perf_event_paranoid?\n",
strerror(errno));
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 7a871714d44..c9cdedb5813 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -89,6 +89,7 @@ static bool vmlinux_warned;
static bool inherit = false;
static int realtime_prio = 0;
static bool group = false;
+static bool sample_id_all_avail = true;
static unsigned int mmap_pages = 128;
static bool dump_symtab = false;
@@ -199,7 +200,8 @@ static void record_precise_ip(struct hist_entry *he, int counter, u64 ip)
struct symbol *sym;
if (he == NULL || he->ms.sym == NULL ||
- (he != top.sym_filter_entry && use_browser != 1))
+ ((top.sym_filter_entry == NULL ||
+ top.sym_filter_entry->ms.sym != he->ms.sym) && use_browser != 1))
return;
sym = he->ms.sym;
@@ -289,11 +291,13 @@ static void print_sym_table(void)
printf("%-*.*s\n", win_width, win_width, graph_dotted_line);
- if (top.total_lost_warned != top.session->hists.stats.total_lost) {
- top.total_lost_warned = top.session->hists.stats.total_lost;
- color_fprintf(stdout, PERF_COLOR_RED, "WARNING:");
- printf(" LOST %" PRIu64 " events, Check IO/CPU overload\n",
- top.total_lost_warned);
+ if (top.sym_evsel->hists.stats.nr_lost_warned !=
+ top.sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]) {
+ top.sym_evsel->hists.stats.nr_lost_warned =
+ top.sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST];
+ color_fprintf(stdout, PERF_COLOR_RED,
+ "WARNING: LOST %d chunks, Check IO/CPU overload",
+ top.sym_evsel->hists.stats.nr_lost_warned);
++printed;
}
@@ -561,7 +565,6 @@ static void perf_top__sort_new_samples(void *arg)
hists__decay_entries_threaded(&t->sym_evsel->hists,
top.hide_user_symbols,
top.hide_kernel_symbols);
- hists__output_recalc_col_len(&t->sym_evsel->hists, winsize.ws_row - 3);
}
static void *display_thread_tui(void *arg __used)
@@ -671,6 +674,7 @@ static int symbol_filter(struct map *map __used, struct symbol *sym)
}
static void perf_event__process_sample(const union perf_event *event,
+ struct perf_evsel *evsel,
struct perf_sample *sample,
struct perf_session *session)
{
@@ -770,12 +774,8 @@ static void perf_event__process_sample(const union perf_event *event,
}
if (al.sym == NULL || !al.sym->ignore) {
- struct perf_evsel *evsel;
struct hist_entry *he;
- evsel = perf_evlist__id2evsel(top.evlist, sample->id);
- assert(evsel != NULL);
-
if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
err = perf_session__resolve_callchain(session, al.thread,
@@ -807,6 +807,7 @@ static void perf_event__process_sample(const union perf_event *event,
static void perf_session__mmap_read_idx(struct perf_session *self, int idx)
{
struct perf_sample sample;
+ struct perf_evsel *evsel;
union perf_event *event;
int ret;
@@ -817,10 +818,16 @@ static void perf_session__mmap_read_idx(struct perf_session *self, int idx)
continue;
}
+ evsel = perf_evlist__id2evsel(self->evlist, sample.id);
+ assert(evsel != NULL);
+
if (event->header.type == PERF_RECORD_SAMPLE)
- perf_event__process_sample(event, &sample, self);
- else
+ perf_event__process_sample(event, evsel, &sample, self);
+ else if (event->header.type < PERF_RECORD_MAX) {
+ hists__inc_nr_events(&evsel->hists, event->header.type);
perf_event__process(event, &sample, self);
+ } else
+ ++self->hists.stats.nr_unknown_events;
}
}
@@ -834,10 +841,16 @@ static void perf_session__mmap_read(struct perf_session *self)
static void start_counters(struct perf_evlist *evlist)
{
- struct perf_evsel *counter;
+ struct perf_evsel *counter, *first;
+
+ first = list_entry(evlist->entries.next, struct perf_evsel, node);
list_for_each_entry(counter, &evlist->entries, node) {
struct perf_event_attr *attr = &counter->attr;
+ struct xyarray *group_fd = NULL;
+
+ if (group && counter != first)
+ group_fd = first->fd;
attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
@@ -858,14 +871,23 @@ static void start_counters(struct perf_evlist *evlist)
attr->mmap = 1;
attr->comm = 1;
attr->inherit = inherit;
+retry_sample_id:
+ attr->sample_id_all = sample_id_all_avail ? 1 : 0;
try_again:
if (perf_evsel__open(counter, top.evlist->cpus,
- top.evlist->threads, group) < 0) {
+ top.evlist->threads, group,
+ group_fd) < 0) {
int err = errno;
if (err == EPERM || err == EACCES) {
- ui__warning_paranoid();
+ ui__error_paranoid();
goto out_err;
+ } else if (err == EINVAL && sample_id_all_avail) {
+ /*
+ * Old kernel, no attr->sample_id_type_all field
+ */
+ sample_id_all_avail = false;
+ goto retry_sample_id;
}
/*
* If it's cycles then fall back to hrtimer
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index bc8f4773d4d..119e996035c 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -310,9 +310,12 @@ fallback:
}
err = -ENOENT;
dso->annotate_warned = 1;
- pr_err("Can't annotate %s: No vmlinux file%s was found in the "
- "path.\nPlease use 'perf buildid-cache -av vmlinux' or "
- "--vmlinux vmlinux.\n",
+ pr_err("Can't annotate %s:\n\n"
+ "No vmlinux file%s\nwas found in the path.\n\n"
+ "Please use:\n\n"
+ " perf buildid-cache -av vmlinux\n\n"
+ "or:\n\n"
+ " --vmlinux vmlinux",
sym->name, build_id_msg ?: "");
goto out_free_filename;
}
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 155749d7435..26817daa296 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -47,19 +47,20 @@ int dump_printf(const char *fmt, ...)
}
#ifdef NO_NEWT_SUPPORT
-void ui__warning(const char *format, ...)
+int ui__warning(const char *format, ...)
{
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
+ return 0;
}
#endif
-void ui__warning_paranoid(void)
+int ui__error_paranoid(void)
{
- ui__warning("Permission error - are you root?\n"
+ return ui__error("Permission error - are you root?\n"
"Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
" -1 - Not paranoid at all\n"
" 0 - Disallow raw tracepoint access for unpriv\n"
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index fd53db47e3d..f2ce88d04f5 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -19,23 +19,18 @@ static inline int ui_helpline__show_help(const char *format __used, va_list ap _
return 0;
}
-static inline struct ui_progress *ui_progress__new(const char *title __used,
- u64 total __used)
-{
- return (struct ui_progress *)1;
-}
-
-static inline void ui_progress__update(struct ui_progress *self __used,
- u64 curr __used) {}
+static inline void ui_progress__update(u64 curr __used, u64 total __used,
+ const char *title __used) {}
-static inline void ui_progress__delete(struct ui_progress *self __used) {}
+#define ui__error(format, arg...) ui__warning(format, ##arg)
#else
extern char ui_helpline__last_msg[];
int ui_helpline__show_help(const char *format, va_list ap);
#include "ui/progress.h"
+int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
#endif
-void ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
-void ui__warning_paranoid(void);
+int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
+int ui__error_paranoid(void);
#endif /* __PERF_DEBUG_H */
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 2f6bc89027d..fbb4b4ab9cc 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -539,3 +539,33 @@ void perf_evlist__set_selected(struct perf_evlist *evlist,
{
evlist->selected = evsel;
}
+
+int perf_evlist__open(struct perf_evlist *evlist, bool group)
+{
+ struct perf_evsel *evsel, *first;
+ int err, ncpus, nthreads;
+
+ first = list_entry(evlist->entries.next, struct perf_evsel, node);
+
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ struct xyarray *group_fd = NULL;
+
+ if (group && evsel != first)
+ group_fd = first->fd;
+
+ err = perf_evsel__open(evsel, evlist->cpus, evlist->threads,
+ group, group_fd);
+ if (err < 0)
+ goto out_err;
+ }
+
+ return 0;
+out_err:
+ ncpus = evlist->cpus ? evlist->cpus->nr : 1;
+ nthreads = evlist->threads ? evlist->threads->nr : 1;
+
+ list_for_each_entry_reverse(evsel, &evlist->entries, node)
+ perf_evsel__close(evsel, ncpus, nthreads);
+
+ return err;
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 6be71fc5779..1779ffef782 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -50,6 +50,8 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
+int perf_evlist__open(struct perf_evlist *evlist, bool group);
+
int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
void perf_evlist__munmap(struct perf_evlist *evlist);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index b46f6e4bff3..d7915d4e77c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -16,6 +16,7 @@
#include "thread_map.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
+#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
int __perf_evsel__sample_size(u64 sample_type)
{
@@ -33,6 +34,16 @@ int __perf_evsel__sample_size(u64 sample_type)
return size;
}
+static void hists__init(struct hists *hists)
+{
+ memset(hists, 0, sizeof(*hists));
+ hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT;
+ hists->entries_in = &hists->entries_in_array[0];
+ hists->entries_collapsed = RB_ROOT;
+ hists->entries = RB_ROOT;
+ pthread_mutex_init(&hists->lock, NULL);
+}
+
void perf_evsel__init(struct perf_evsel *evsel,
struct perf_event_attr *attr, int idx)
{
@@ -204,15 +215,16 @@ int __perf_evsel__read(struct perf_evsel *evsel,
}
static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
- struct thread_map *threads, bool group)
+ struct thread_map *threads, bool group,
+ struct xyarray *group_fds)
{
int cpu, thread;
unsigned long flags = 0;
- int pid = -1;
+ int pid = -1, err;
if (evsel->fd == NULL &&
perf_evsel__alloc_fd(evsel, cpus->nr, threads->nr) < 0)
- return -1;
+ return -ENOMEM;
if (evsel->cgrp) {
flags = PERF_FLAG_PID_CGROUP;
@@ -220,7 +232,7 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
}
for (cpu = 0; cpu < cpus->nr; cpu++) {
- int group_fd = -1;
+ int group_fd = group_fds ? GROUP_FD(group_fds, cpu) : -1;
for (thread = 0; thread < threads->nr; thread++) {
@@ -231,8 +243,10 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
pid,
cpus->map[cpu],
group_fd, flags);
- if (FD(evsel, cpu, thread) < 0)
+ if (FD(evsel, cpu, thread) < 0) {
+ err = -errno;
goto out_close;
+ }
if (group && group_fd == -1)
group_fd = FD(evsel, cpu, thread);
@@ -249,7 +263,17 @@ out_close:
}
thread = threads->nr;
} while (--cpu >= 0);
- return -1;
+ return err;
+}
+
+void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads)
+{
+ if (evsel->fd == NULL)
+ return;
+
+ perf_evsel__close_fd(evsel, ncpus, nthreads);
+ perf_evsel__free_fd(evsel);
+ evsel->fd = NULL;
}
static struct {
@@ -269,7 +293,8 @@ static struct {
};
int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
- struct thread_map *threads, bool group)
+ struct thread_map *threads, bool group,
+ struct xyarray *group_fd)
{
if (cpus == NULL) {
/* Work around old compiler warnings about strict aliasing */
@@ -279,19 +304,23 @@ int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
if (threads == NULL)
threads = &empty_thread_map.map;
- return __perf_evsel__open(evsel, cpus, threads, group);
+ return __perf_evsel__open(evsel, cpus, threads, group, group_fd);
}
int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
- struct cpu_map *cpus, bool group)
+ struct cpu_map *cpus, bool group,
+ struct xyarray *group_fd)
{
- return __perf_evsel__open(evsel, cpus, &empty_thread_map.map, group);
+ return __perf_evsel__open(evsel, cpus, &empty_thread_map.map, group,
+ group_fd);
}
int perf_evsel__open_per_thread(struct perf_evsel *evsel,
- struct thread_map *threads, bool group)
+ struct thread_map *threads, bool group,
+ struct xyarray *group_fd)
{
- return __perf_evsel__open(evsel, &empty_cpu_map.map, threads, group);
+ return __perf_evsel__open(evsel, &empty_cpu_map.map, threads, group,
+ group_fd);
}
static int perf_event__parse_id_sample(const union perf_event *event, u64 type,
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index e9a31554e26..b1d15e6f7ae 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -82,11 +82,15 @@ void perf_evsel__free_id(struct perf_evsel *evsel);
void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
- struct cpu_map *cpus, bool group);
+ struct cpu_map *cpus, bool group,
+ struct xyarray *group_fds);
int perf_evsel__open_per_thread(struct perf_evsel *evsel,
- struct thread_map *threads, bool group);
+ struct thread_map *threads, bool group,
+ struct xyarray *group_fds);
int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
- struct thread_map *threads, bool group);
+ struct thread_map *threads, bool group,
+ struct xyarray *group_fds);
+void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads);
#define perf_evsel__match(evsel, t, c) \
(evsel->attr.type == PERF_TYPE_##t && \
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 76c0b2c49eb..33c17a2b2a8 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1,5 +1,6 @@
#define _FILE_OFFSET_BITS 64
+#include "util.h"
#include <sys/types.h>
#include <byteswap.h>
#include <unistd.h>
@@ -11,7 +12,6 @@
#include "evlist.h"
#include "evsel.h"
-#include "util.h"
#include "header.h"
#include "../perf.h"
#include "trace-event.h"
@@ -388,7 +388,7 @@ static int write_event_desc(int fd, struct perf_header *h __used,
/*
* write event string as passed on cmdline
*/
- ret = do_write_string(fd, attr->name);
+ ret = do_write_string(fd, event_name(attr));
if (ret < 0)
return ret;
/*
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index f6a993963a1..abef2703cd2 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -365,7 +365,6 @@ static void __hists__collapse_resort(struct hists *hists, bool threaded)
root = hists__get_rotate_entries_in(hists);
next = rb_first(root);
- hists->stats.total_period = 0;
while (next) {
n = rb_entry(next, struct hist_entry, rb_node_in);
@@ -379,7 +378,6 @@ static void __hists__collapse_resort(struct hists *hists, bool threaded)
* been set by, say, the hist_browser.
*/
hists__apply_filters(hists, n);
- hists__inc_nr_entries(hists, n);
}
}
}
@@ -442,6 +440,7 @@ static void __hists__output_resort(struct hists *hists, bool threaded)
hists->entries = RB_ROOT;
hists->nr_entries = 0;
+ hists->stats.total_period = 0;
hists__reset_col_len(hists);
while (next) {
@@ -1212,13 +1211,3 @@ size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
return ret;
}
-
-void hists__init(struct hists *hists)
-{
- memset(hists, 0, sizeof(*hists));
- hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT;
- hists->entries_in = &hists->entries_in_array[0];
- hists->entries_collapsed = RB_ROOT;
- hists->entries = RB_ROOT;
- pthread_mutex_init(&hists->lock, NULL);
-}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index ff93ddc91c5..89289c8e935 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -28,6 +28,7 @@ struct events_stats {
u64 total_lost;
u64 total_invalid_chains;
u32 nr_events[PERF_RECORD_HEADER_MAX];
+ u32 nr_lost_warned;
u32 nr_unknown_events;
u32 nr_invalid_chains;
u32 nr_unknown_id;
@@ -62,8 +63,6 @@ struct hists {
struct callchain_cursor callchain_cursor;
};
-void hists__init(struct hists *hists);
-
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
struct symbol *parent, u64 period);
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 7624324efad..9dd47a4f259 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -623,7 +623,11 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
cpus = ((struct pyrf_cpu_map *)pcpus)->cpus;
evsel->attr.inherit = inherit;
- if (perf_evsel__open(evsel, cpus, threads, group) < 0) {
+ /*
+ * This will group just the fds for this single evsel, to group
+ * multiple events, use evlist.open().
+ */
+ if (perf_evsel__open(evsel, cpus, threads, group, NULL) < 0) {
PyErr_SetFromErrno(PyExc_OSError);
return NULL;
}
@@ -814,6 +818,25 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
return Py_None;
}
+static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist,
+ PyObject *args, PyObject *kwargs)
+{
+ struct perf_evlist *evlist = &pevlist->evlist;
+ int group = 0;
+ static char *kwlist[] = { "group", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, &group))
+ return NULL;
+
+ if (perf_evlist__open(evlist, group) < 0) {
+ PyErr_SetFromErrno(PyExc_OSError);
+ return NULL;
+ }
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
static PyMethodDef pyrf_evlist__methods[] = {
{
.ml_name = "mmap",
@@ -822,6 +845,12 @@ static PyMethodDef pyrf_evlist__methods[] = {
.ml_doc = PyDoc_STR("mmap the file descriptor table.")
},
{
+ .ml_name = "open",
+ .ml_meth = (PyCFunction)pyrf_evlist__open,
+ .ml_flags = METH_VARARGS | METH_KEYWORDS,
+ .ml_doc = PyDoc_STR("open the file descriptors.")
+ },
+ {
.ml_name = "poll",
.ml_meth = (PyCFunction)pyrf_evlist__poll,
.ml_flags = METH_VARARGS | METH_KEYWORDS,
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 20e011c99a9..0f4555ce906 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -502,6 +502,7 @@ static void flush_sample_queue(struct perf_session *s,
struct perf_sample sample;
u64 limit = os->next_flush;
u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL;
+ unsigned idx = 0, progress_next = os->nr_samples / 16;
int ret;
if (!ops->ordered_samples || !limit)
@@ -521,6 +522,11 @@ static void flush_sample_queue(struct perf_session *s,
os->last_flush = iter->timestamp;
list_del(&iter->list);
list_add(&iter->list, &os->sample_cache);
+ if (++idx >= progress_next) {
+ progress_next += os->nr_samples / 16;
+ ui_progress__update(idx, os->nr_samples,
+ "Processing time ordered events...");
+ }
}
if (list_empty(head)) {
@@ -529,6 +535,8 @@ static void flush_sample_queue(struct perf_session *s,
os->last_sample =
list_entry(head->prev, struct sample_queue, list);
}
+
+ os->nr_samples = 0;
}
/*
@@ -588,6 +596,7 @@ static void __queue_event(struct sample_queue *new, struct perf_session *s)
u64 timestamp = new->timestamp;
struct list_head *p;
+ ++os->nr_samples;
os->last_sample = new;
if (!sample) {
@@ -738,10 +747,27 @@ static int perf_session_deliver_event(struct perf_session *session,
dump_event(session, event, file_offset, sample);
+ evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+ if (evsel != NULL && event->header.type != PERF_RECORD_SAMPLE) {
+ /*
+ * XXX We're leaving PERF_RECORD_SAMPLE unnacounted here
+ * because the tools right now may apply filters, discarding
+ * some of the samples. For consistency, in the future we
+ * should have something like nr_filtered_samples and remove
+ * the sample->period from total_sample_period, etc, KISS for
+ * now tho.
+ *
+ * Also testing against NULL allows us to handle files without
+ * attr.sample_id_all and/or without PERF_SAMPLE_ID. In the
+ * future probably it'll be a good idea to restrict event
+ * processing via perf_session to files with both set.
+ */
+ hists__inc_nr_events(&evsel->hists, event->header.type);
+ }
+
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
dump_sample(session, event, sample);
- evsel = perf_evlist__id2evsel(session->evlist, sample->id);
if (evsel == NULL) {
++session->hists.stats.nr_unknown_id;
return -1;
@@ -874,11 +900,11 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
const struct perf_event_ops *ops)
{
if (ops->lost == perf_event__process_lost &&
- session->hists.stats.total_lost != 0) {
- ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64
- "!\n\nCheck IO/CPU overload!\n\n",
- session->hists.stats.total_period,
- session->hists.stats.total_lost);
+ session->hists.stats.nr_events[PERF_RECORD_LOST] != 0) {
+ ui__warning("Processed %d events and lost %d chunks!\n\n"
+ "Check IO/CPU overload!\n\n",
+ session->hists.stats.nr_events[0],
+ session->hists.stats.nr_events[PERF_RECORD_LOST]);
}
if (session->hists.stats.nr_unknown_events != 0) {
@@ -1012,7 +1038,6 @@ int __perf_session__process_events(struct perf_session *session,
{
u64 head, page_offset, file_offset, file_pos, progress_next;
int err, mmap_prot, mmap_flags, map_idx = 0;
- struct ui_progress *progress;
size_t page_size, mmap_size;
char *buf, *mmaps[8];
union perf_event *event;
@@ -1030,9 +1055,6 @@ int __perf_session__process_events(struct perf_session *session,
file_size = data_offset + data_size;
progress_next = file_size / 16;
- progress = ui_progress__new("Processing events...", file_size);
- if (progress == NULL)
- return -1;
mmap_size = session->mmap_window;
if (mmap_size > file_size)
@@ -1095,7 +1117,8 @@ more:
if (file_pos >= progress_next) {
progress_next += file_size / 16;
- ui_progress__update(progress, file_pos);
+ ui_progress__update(file_pos, file_size,
+ "Processing events...");
}
if (file_pos < file_size)
@@ -1106,7 +1129,6 @@ more:
session->ordered_samples.next_flush = ULLONG_MAX;
flush_sample_queue(session, ops);
out_err:
- ui_progress__delete(progress);
perf_session__warn_about_errors(session, ops);
perf_session_free_sample_buffers(session);
return err;
@@ -1311,6 +1333,10 @@ int perf_session__cpu_bitmap(struct perf_session *session,
}
map = cpu_map__new(cpu_list);
+ if (map == NULL) {
+ pr_err("Invalid cpu_list\n");
+ return -1;
+ }
for (i = 0; i < map->nr; i++) {
int cpu = map->map[i];
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 514b06d41f0..6e393c98eb3 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -23,6 +23,7 @@ struct ordered_samples {
struct sample_queue *sample_buffer;
struct sample_queue *last_sample;
int sample_buffer_idx;
+ unsigned int nr_samples;
};
struct perf_session {
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 01d1057f307..39965096795 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -19,7 +19,6 @@ struct perf_top {
u64 kernel_samples, us_samples;
u64 exact_samples;
u64 guest_us_samples, guest_kernel_samples;
- u64 total_lost_warned;
int print_entries, count_filter, delay_secs;
int freq;
pid_t target_pid, target_tid;
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 2d530cf74f4..d2655f08bcc 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -80,7 +80,7 @@ static void die(const char *fmt, ...)
int ret = errno;
if (errno)
- perror("trace-cmd");
+ perror("perf");
else
ret = -1;
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 0a7ed5b5e28..6c164dc9ee9 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1537,6 +1537,8 @@ process_flags(struct event *event, struct print_arg *arg, char **tok)
field = malloc_or_die(sizeof(*field));
type = process_arg(event, field, &token);
+ while (type == EVENT_OP)
+ type = process_op(event, field, &token);
if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 5359f371d30..556829124b0 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -4,6 +4,7 @@
#include "libslang.h"
#include <newt.h>
#include "ui.h"
+#include "util.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
@@ -168,6 +169,59 @@ void ui_browser__refresh_dimensions(struct ui_browser *self)
self->x = 0;
}
+void ui_browser__handle_resize(struct ui_browser *browser)
+{
+ ui__refresh_dimensions(false);
+ ui_browser__show(browser, browser->title, ui_helpline__current);
+ ui_browser__refresh(browser);
+}
+
+int ui_browser__warning(struct ui_browser *browser, int timeout,
+ const char *format, ...)
+{
+ va_list args;
+ char *text;
+ int key = 0, err;
+
+ va_start(args, format);
+ err = vasprintf(&text, format, args);
+ va_end(args);
+
+ if (err < 0) {
+ va_start(args, format);
+ ui_helpline__vpush(format, args);
+ va_end(args);
+ } else {
+ while ((key == ui__question_window("Warning!", text,
+ "Press any key...",
+ timeout)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+ free(text);
+ }
+
+ return key;
+}
+
+int ui_browser__help_window(struct ui_browser *browser, const char *text)
+{
+ int key;
+
+ while ((key = ui__help_window(text)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+
+ return key;
+}
+
+bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
+{
+ int key;
+
+ while ((key = ui__dialog_yesno(text)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+
+ return key == K_ENTER || toupper(key) == 'Y';
+}
+
void ui_browser__reset_index(struct ui_browser *self)
{
self->index = self->top_idx = 0;
@@ -230,13 +284,15 @@ static void ui_browser__scrollbar_set(struct ui_browser *browser)
(browser->nr_entries - 1));
}
+ SLsmg_set_char_set(1);
+
while (h < height) {
ui_browser__gotorc(browser, row++, col);
- SLsmg_set_char_set(1);
- SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_BOARD_CHAR);
- SLsmg_set_char_set(0);
+ SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_CKBRD_CHAR);
++h;
}
+
+ SLsmg_set_char_set(0);
}
static int __ui_browser__refresh(struct ui_browser *browser)
@@ -291,53 +347,10 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
browser->seek(browser, browser->top_idx, SEEK_SET);
}
-static int ui__getch(int delay_secs)
-{
- struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
- fd_set read_set;
- int err, key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
-
- if (delay_secs) {
- timeout.tv_sec = delay_secs;
- timeout.tv_usec = 0;
- }
-
- err = select(1, &read_set, NULL, NULL, ptimeout);
-
- if (err == 0)
- return K_TIMER;
-
- if (err == -1) {
- if (errno == EINTR)
- return K_RESIZE;
- return K_ERROR;
- }
-
- key = SLang_getkey();
- if (key != K_ESC)
- return key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
- timeout.tv_sec = 0;
- timeout.tv_usec = 20;
- err = select(1, &read_set, NULL, NULL, &timeout);
- if (err == 0)
- return K_ESC;
-
- SLang_ungetkey(key);
- return SLkp_getkey();
-}
-
int ui_browser__run(struct ui_browser *self, int delay_secs)
{
int err, key;
- pthread__unblock_sigwinch();
-
while (1) {
off_t offset;
@@ -351,10 +364,7 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
key = ui__getch(delay_secs);
if (key == K_RESIZE) {
- pthread_mutex_lock(&ui__lock);
- SLtt_get_screen_size();
- SLsmg_reinit_smg();
- pthread_mutex_unlock(&ui__lock);
+ ui__refresh_dimensions(false);
ui_browser__refresh_dimensions(self);
__ui_browser__show_title(self, self->title);
ui_helpline__puts(self->helpline);
@@ -533,6 +543,47 @@ static int ui_browser__color_config(const char *var, const char *value,
return -1;
}
+void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
+{
+ switch (whence) {
+ case SEEK_SET:
+ browser->top = browser->entries;
+ break;
+ case SEEK_CUR:
+ browser->top = browser->top + browser->top_idx + offset;
+ break;
+ case SEEK_END:
+ browser->top = browser->top + browser->nr_entries + offset;
+ break;
+ default:
+ return;
+ }
+}
+
+unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
+{
+ unsigned int row = 0, idx = browser->top_idx;
+ char **pos;
+
+ if (browser->top == NULL)
+ browser->top = browser->entries;
+
+ pos = (char **)browser->top;
+ while (idx < browser->nr_entries) {
+ if (!browser->filter || !browser->filter(browser, *pos)) {
+ ui_browser__gotorc(browser, row, 0);
+ browser->write(browser, pos, row);
+ if (++row == browser->height)
+ break;
+ }
+
+ ++idx;
+ ++pos;
+ }
+
+ return row;
+}
+
void ui_browser__init(void)
{
int i = 0;
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index a2c707d33c5..84d761b730c 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -43,6 +43,15 @@ void ui_browser__hide(struct ui_browser *self);
int ui_browser__refresh(struct ui_browser *self);
int ui_browser__run(struct ui_browser *browser, int delay_secs);
void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
+void ui_browser__handle_resize(struct ui_browser *browser);
+
+int ui_browser__warning(struct ui_browser *browser, int timeout,
+ const char *format, ...);
+int ui_browser__help_window(struct ui_browser *browser, const char *text);
+bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text);
+
+void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence);
+unsigned int ui_browser__argv_refresh(struct ui_browser *browser);
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 4e0cb7fea7d..0575905d120 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -1,6 +1,9 @@
+#include "../../util.h"
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
+#include "../ui.h"
+#include "../util.h"
#include "../../annotate.h"
#include "../../hist.h"
#include "../../sort.h"
@@ -8,15 +11,6 @@
#include <pthread.h>
#include <newt.h>
-static void ui__error_window(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
- va_end(ap);
-}
-
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
@@ -400,7 +394,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
return -1;
if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
- ui__error_window(ui_helpline__last_msg);
+ ui__error("%s", ui_helpline__last_msg);
return -1;
}
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 4663dcb2a19..d0c94b45968 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -17,6 +17,7 @@
#include "../browser.h"
#include "../helpline.h"
#include "../util.h"
+#include "../ui.h"
#include "map.h"
struct hist_browser {
@@ -294,6 +295,15 @@ static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
ui_browser__reset_index(&self->b);
}
+static void ui_browser__warn_lost_events(struct ui_browser *browser)
+{
+ ui_browser__warning(browser, 4,
+ "Events are being lost, check IO/CPU overload!\n\n"
+ "You may want to run 'perf' using a RT scheduler policy:\n\n"
+ " perf top -r 80\n\n"
+ "Or reduce the sampling frequency.");
+}
+
static int hist_browser__run(struct hist_browser *self, const char *ev_name,
void(*timer)(void *arg), void *arg, int delay_secs)
{
@@ -314,12 +324,18 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
key = ui_browser__run(&self->b, delay_secs);
switch (key) {
- case -1:
- /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
+ case K_TIMER:
timer(arg);
ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
- hists__browser_title(self->hists, title, sizeof(title),
- ev_name);
+
+ if (self->hists->stats.nr_lost_warned !=
+ self->hists->stats.nr_events[PERF_RECORD_LOST]) {
+ self->hists->stats.nr_lost_warned =
+ self->hists->stats.nr_events[PERF_RECORD_LOST];
+ ui_browser__warn_lost_events(&self->b);
+ }
+
+ hists__browser_title(self->hists, title, sizeof(title), ev_name);
ui_browser__show_title(&self->b, title);
continue;
case 'D': { /* Debug */
@@ -883,7 +899,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto out_free_stack;
case 'a':
if (!browser->has_symbols) {
- ui__warning(
+ ui_browser__warning(&browser->b, delay_secs * 2,
"Annotation is only available for symbolic views, "
"include \"sym\" in --sort to use it.");
continue;
@@ -901,7 +917,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
case K_F1:
case 'h':
case '?':
- ui__help_window("h/?/F1 Show this window\n"
+ ui_browser__help_window(&browser->b,
+ "h/?/F1 Show this window\n"
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"q/ESC/CTRL+C Exit browser\n\n"
@@ -914,7 +931,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"C Collapse all callchains\n"
"E Expand all callchains\n"
"d Zoom into current DSO\n"
- "t Zoom into current Thread\n");
+ "t Zoom into current Thread");
continue;
case K_ENTER:
case K_RIGHT:
@@ -940,7 +957,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
}
case K_ESC:
if (!left_exits &&
- !ui__dialog_yesno("Do you really want to exit?"))
+ !ui_browser__dialog_yesno(&browser->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
@@ -993,6 +1011,7 @@ add_exit_option:
if (choice == annotate) {
struct hist_entry *he;
+ int err;
do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
@@ -1001,10 +1020,12 @@ do_annotate:
* Don't let this be freed, say, by hists__decay_entry.
*/
he->used = true;
- hist_entry__tui_annotate(he, evsel->idx, nr_events,
- timer, arg, delay_secs);
+ err = hist_entry__tui_annotate(he, evsel->idx, nr_events,
+ timer, arg, delay_secs);
he->used = false;
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
+ if (err)
+ ui_browser__handle_resize(&browser->b);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
@@ -1056,6 +1077,7 @@ out:
struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
+ bool lost_events, lost_events_warned;
};
static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -1068,14 +1090,29 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
const char *ev_name = event_name(evsel);
char bf[256], unit;
+ const char *warn = " ";
+ size_t printed;
ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
HE_COLORSET_NORMAL);
nr_events = convert_unit(nr_events, &unit);
- snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
- unit, unit == ' ' ? "" : " ", ev_name);
- slsmg_write_nstring(bf, browser->width);
+ printed = snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
+ unit, unit == ' ' ? "" : " ", ev_name);
+ slsmg_printf("%s", bf);
+
+ nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST];
+ if (nr_events != 0) {
+ menu->lost_events = true;
+ if (!current_entry)
+ ui_browser__set_color(browser, HE_COLORSET_TOP);
+ nr_events = convert_unit(nr_events, &unit);
+ snprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", nr_events,
+ unit, unit == ' ' ? "" : " ");
+ warn = bf;
+ }
+
+ slsmg_write_nstring(warn, browser->width - printed);
if (current_entry)
menu->selection = evsel;
@@ -1100,6 +1137,11 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
switch (key) {
case K_TIMER:
timer(arg);
+
+ if (!menu->lost_events_warned && menu->lost_events) {
+ ui_browser__warn_lost_events(&menu->b);
+ menu->lost_events_warned = true;
+ }
continue;
case K_RIGHT:
case K_ENTER:
@@ -1133,7 +1175,8 @@ browse_hists:
pos = list_entry(pos->node.prev, struct perf_evsel, node);
goto browse_hists;
case K_ESC:
- if (!ui__dialog_yesno("Do you really want to exit?"))
+ if (!ui_browser__dialog_yesno(&menu->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
@@ -1145,7 +1188,8 @@ browse_hists:
case K_LEFT:
continue;
case K_ESC:
- if (!ui__dialog_yesno("Do you really want to exit?"))
+ if (!ui_browser__dialog_yesno(&menu->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index f36d2ff509e..6ef3c569176 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -1,20 +1,28 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
-#include <newt.h>
+#include <string.h>
#include "../debug.h"
#include "helpline.h"
#include "ui.h"
+#include "libslang.h"
void ui_helpline__pop(void)
{
- newtPopHelpLine();
}
+char ui_helpline__current[512];
+
void ui_helpline__push(const char *msg)
{
- newtPushHelpLine(msg);
+ const size_t sz = sizeof(ui_helpline__current);
+
+ SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
+ SLsmg_set_color(0);
+ SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
+ SLsmg_refresh();
+ strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
}
void ui_helpline__vpush(const char *fmt, va_list ap)
@@ -63,7 +71,7 @@ int ui_helpline__show_help(const char *format, va_list ap)
if (ui_helpline__last_msg[backlog - 1] == '\n') {
ui_helpline__puts(ui_helpline__last_msg);
- newtRefresh();
+ SLsmg_refresh();
backlog = 0;
}
pthread_mutex_unlock(&ui__lock);
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index fdcbc0270ac..7bab6b34e35 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -11,4 +11,6 @@ void ui_helpline__vpush(const char *fmt, va_list ap);
void ui_helpline__fpush(const char *fmt, ...);
void ui_helpline__puts(const char *msg);
+extern char ui_helpline__current[];
+
#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c
index d7fc399d36b..295e366b631 100644
--- a/tools/perf/util/ui/progress.c
+++ b/tools/perf/util/ui/progress.c
@@ -1,60 +1,29 @@
-#include <stdlib.h>
-#include <newt.h>
#include "../cache.h"
#include "progress.h"
+#include "libslang.h"
+#include "ui.h"
+#include "browser.h"
-struct ui_progress {
- newtComponent form, scale;
-};
-
-struct ui_progress *ui_progress__new(const char *title, u64 total)
-{
- struct ui_progress *self = malloc(sizeof(*self));
-
- if (self != NULL) {
- int cols;
-
- if (use_browser <= 0)
- return self;
- newtGetScreenSize(&cols, NULL);
- cols -= 4;
- newtCenteredWindow(cols, 1, title);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- goto out_free_self;
- self->scale = newtScale(0, 0, cols, total);
- if (self->scale == NULL)
- goto out_free_form;
- newtFormAddComponent(self->form, self->scale);
- newtRefresh();
- }
-
- return self;
-
-out_free_form:
- newtFormDestroy(self->form);
-out_free_self:
- free(self);
- return NULL;
-}
-
-void ui_progress__update(struct ui_progress *self, u64 curr)
+void ui_progress__update(u64 curr, u64 total, const char *title)
{
+ int bar, y;
/*
* FIXME: We should have a per UI backend way of showing progress,
* stdio will just show a percentage as NN%, etc.
*/
if (use_browser <= 0)
return;
- newtScaleSet(self->scale, curr);
- newtRefresh();
-}
-void ui_progress__delete(struct ui_progress *self)
-{
- if (use_browser > 0) {
- newtFormDestroy(self->form);
- newtPopWindow();
- }
- free(self);
+ ui__refresh_dimensions(true);
+ pthread_mutex_lock(&ui__lock);
+ y = SLtt_Screen_Rows / 2 - 2;
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);
+ SLsmg_gotorc(y++, 1);
+ SLsmg_write_string((char *)title);
+ SLsmg_set_color(HE_COLORSET_SELECTED);
+ bar = ((SLtt_Screen_Cols - 2) * curr) / total;
+ SLsmg_fill_region(y, 1, 1, bar, ' ');
+ SLsmg_refresh();
+ pthread_mutex_unlock(&ui__lock);
}
diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h
index a3820a0beb5..d9c205b59aa 100644
--- a/tools/perf/util/ui/progress.h
+++ b/tools/perf/util/ui/progress.h
@@ -1,11 +1,8 @@
#ifndef _PERF_UI_PROGRESS_H_
#define _PERF_UI_PROGRESS_H_ 1
-struct ui_progress;
+#include <../types.h>
-struct ui_progress *ui_progress__new(const char *title, u64 total);
-void ui_progress__delete(struct ui_progress *self);
-
-void ui_progress__update(struct ui_progress *self, u64 curr);
+void ui_progress__update(u64 curr, u64 total, const char *title);
#endif
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
index 1e6ba06980c..85a69faa09a 100644
--- a/tools/perf/util/ui/setup.c
+++ b/tools/perf/util/ui/setup.c
@@ -7,10 +7,85 @@
#include "browser.h"
#include "helpline.h"
#include "ui.h"
+#include "util.h"
#include "libslang.h"
+#include "keysyms.h"
pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
+static volatile int ui__need_resize;
+
+void ui__refresh_dimensions(bool force)
+{
+ if (force || ui__need_resize) {
+ ui__need_resize = 0;
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ }
+}
+
+static void ui__sigwinch(int sig __used)
+{
+ ui__need_resize = 1;
+}
+
+static void ui__setup_sigwinch(void)
+{
+ static bool done;
+
+ if (done)
+ return;
+
+ done = true;
+ pthread__unblock_sigwinch();
+ signal(SIGWINCH, ui__sigwinch);
+}
+
+int ui__getch(int delay_secs)
+{
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+ fd_set read_set;
+ int err, key;
+
+ ui__setup_sigwinch();
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
+
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+
+ if (err == 0)
+ return K_TIMER;
+
+ if (err == -1) {
+ if (errno == EINTR)
+ return K_RESIZE;
+ return K_ERROR;
+ }
+
+ key = SLang_getkey();
+ if (key != K_ESC)
+ return key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ err = select(1, &read_set, NULL, NULL, &timeout);
+ if (err == 0)
+ return K_ESC;
+
+ SLang_ungetkey(key);
+ return SLkp_getkey();
+}
+
static void newt_suspend(void *d __used)
{
newtSuspend();
@@ -71,10 +146,10 @@ void setup_browser(bool fallback_to_pager)
void exit_browser(bool wait_for_ok)
{
if (use_browser > 0) {
- if (wait_for_ok) {
- char title[] = "Fatal Error", ok[] = "Ok";
- newtWinMessage(title, ok, ui_helpline__last_msg);
- }
+ if (wait_for_ok)
+ ui__question_window("Fatal Error",
+ ui_helpline__last_msg,
+ "Press any key...", 0);
ui__exit();
}
}
diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h
index d264e059c82..7b67045479f 100644
--- a/tools/perf/util/ui/ui.h
+++ b/tools/perf/util/ui/ui.h
@@ -2,7 +2,10 @@
#define _PERF_UI_H_ 1
#include <pthread.h>
+#include <stdbool.h>
extern pthread_mutex_t ui__lock;
+void ui__refresh_dimensions(bool force);
+
#endif /* _PERF_UI_H_ */
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
index fdf1fc8f08b..45daa7c41da 100644
--- a/tools/perf/util/ui/util.c
+++ b/tools/perf/util/ui/util.c
@@ -1,6 +1,5 @@
-#include <newt.h>
+#include "../util.h"
#include <signal.h>
-#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <sys/ttydefaults.h>
@@ -8,72 +7,75 @@
#include "../cache.h"
#include "../debug.h"
#include "browser.h"
+#include "keysyms.h"
#include "helpline.h"
#include "ui.h"
#include "util.h"
+#include "libslang.h"
-static void newt_form__set_exit_keys(newtComponent self)
+static void ui_browser__argv_write(struct ui_browser *browser,
+ void *entry, int row)
{
- newtFormAddHotKey(self, NEWT_KEY_LEFT);
- newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
- newtFormAddHotKey(self, 'Q');
- newtFormAddHotKey(self, 'q');
- newtFormAddHotKey(self, CTRL('c'));
-}
+ char **arg = entry;
+ bool current_entry = ui_browser__is_current_entry(browser, row);
-static newtComponent newt_form__new(void)
-{
- newtComponent self = newtForm(NULL, NULL, 0);
- if (self)
- newt_form__set_exit_keys(self);
- return self;
+ ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+ HE_COLORSET_NORMAL);
+ slsmg_write_nstring(*arg, browser->width);
}
-int ui__popup_menu(int argc, char * const argv[])
+static int popup_menu__run(struct ui_browser *menu)
{
- struct newtExitStruct es;
- int i, rc = -1, max_len = 5;
- newtComponent listbox, form = newt_form__new();
+ int key;
- if (form == NULL)
+ if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
return -1;
- listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
- if (listbox == NULL)
- goto out_destroy_form;
+ while (1) {
+ key = ui_browser__run(menu, 0);
- newtFormAddComponent(form, listbox);
+ switch (key) {
+ case K_RIGHT:
+ case K_ENTER:
+ key = menu->index;
+ break;
+ case K_LEFT:
+ case K_ESC:
+ case 'q':
+ case CTRL('c'):
+ key = -1;
+ break;
+ default:
+ continue;
+ }
- for (i = 0; i < argc; ++i) {
- int len = strlen(argv[i]);
- if (len > max_len)
- max_len = len;
- if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
- goto out_destroy_form;
+ break;
}
- newtCenteredWindow(max_len, argc, NULL);
- newtFormRun(form, &es);
- rc = newtListboxGetCurrent(listbox) - NULL;
- if (es.reason == NEWT_EXIT_HOTKEY)
- rc = -1;
- newtPopWindow();
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
+ ui_browser__hide(menu);
+ return key;
}
-int ui__help_window(const char *text)
+int ui__popup_menu(int argc, char * const argv[])
{
- struct newtExitStruct es;
- newtComponent tb, form = newt_form__new();
- int rc = -1;
+ struct ui_browser menu = {
+ .entries = (void *)argv,
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ .nr_entries = argc,
+ };
+
+ return popup_menu__run(&menu);
+}
+
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y;
int max_len = 0, nr_lines = 0;
const char *t;
- if (form == NULL)
- return -1;
-
t = text;
while (1) {
const char *sep = strchr(t, '\n');
@@ -90,41 +92,77 @@ int ui__help_window(const char *text)
t = sep + 1;
}
- tb = newtTextbox(0, 0, max_len, nr_lines, 0);
- if (tb == NULL)
- goto out_destroy_form;
-
- newtTextboxSetText(tb, text);
- newtFormAddComponent(form, tb);
- newtCenteredWindow(max_len, nr_lines, NULL);
- newtFormRun(form, &es);
- newtPopWindow();
- rc = 0;
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
+ max_len += 2;
+ nr_lines += 4;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2,
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 2;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ SLsmg_gotorc(y + nr_lines - 2, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ SLsmg_gotorc(y + nr_lines - 1, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+ return ui__getch(delay_secs);
}
-static const char yes[] = "Yes", no[] = "No",
- warning_str[] = "Warning!", ok[] = "Ok";
+int ui__help_window(const char *text)
+{
+ return ui__question_window("Help", text, "Press any key...", 0);
+}
-bool ui__dialog_yesno(const char *msg)
+int ui__dialog_yesno(const char *msg)
{
- /* newtWinChoice should really be accepting const char pointers... */
- return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1;
+ return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
}
-void ui__warning(const char *format, ...)
+int __ui__warning(const char *title, const char *format, va_list args)
{
- va_list args;
+ char *s;
+
+ if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
+ int key;
- va_start(args, format);
- if (use_browser > 0) {
pthread_mutex_lock(&ui__lock);
- newtWinMessagev((char *)warning_str, (char *)ok,
- (char *)format, args);
+ key = ui__question_window(title, s, "Press any key...", 0);
pthread_mutex_unlock(&ui__lock);
- } else
- vfprintf(stderr, format, args);
+ free(s);
+ return key;
+ }
+
+ fprintf(stderr, "%s:\n", title);
+ vfprintf(stderr, format, args);
+ return K_ESC;
+}
+
+int ui__warning(const char *format, ...)
+{
+ int key;
+ va_list args;
+
+ va_start(args, format);
+ key = __ui__warning("Warning", format, args);
+ va_end(args);
+ return key;
+}
+
+int ui__error(const char *format, ...)
+{
+ int key;
+ va_list args;
+
+ va_start(args, format);
+ key = __ui__warning("Error", format, args);
va_end(args);
+ return key;
}
diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h
index afcbc1d9953..2d1738bd71c 100644
--- a/tools/perf/util/ui/util.h
+++ b/tools/perf/util/ui/util.h
@@ -1,10 +1,14 @@
#ifndef _PERF_UI_UTIL_H_
#define _PERF_UI_UTIL_H_ 1
-#include <stdbool.h>
+#include <stdarg.h>
+int ui__getch(int delay_secs);
int ui__popup_menu(int argc, char * const argv[]);
int ui__help_window(const char *text);
-bool ui__dialog_yesno(const char *msg);
+int ui__dialog_yesno(const char *msg);
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs);
+int __ui__warning(const char *title, const char *format, va_list args);
#endif /* _PERF_UI_UTIL_H_ */
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 4b05b445969..310d3dd5e54 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -162,19 +162,21 @@ void print_header(void)
void dump_cnt(struct counters *cnt)
{
- fprintf(stderr, "package: %d ", cnt->pkg);
- fprintf(stderr, "core:: %d ", cnt->core);
- fprintf(stderr, "CPU: %d ", cnt->cpu);
- fprintf(stderr, "TSC: %016llX\n", cnt->tsc);
- fprintf(stderr, "c3: %016llX\n", cnt->c3);
- fprintf(stderr, "c6: %016llX\n", cnt->c6);
- fprintf(stderr, "c7: %016llX\n", cnt->c7);
- fprintf(stderr, "aperf: %016llX\n", cnt->aperf);
- fprintf(stderr, "pc2: %016llX\n", cnt->pc2);
- fprintf(stderr, "pc3: %016llX\n", cnt->pc3);
- fprintf(stderr, "pc6: %016llX\n", cnt->pc6);
- fprintf(stderr, "pc7: %016llX\n", cnt->pc7);
- fprintf(stderr, "msr0x%x: %016llX\n", extra_msr_offset, cnt->extra_msr);
+ if (!cnt)
+ return;
+ if (cnt->pkg) fprintf(stderr, "package: %d ", cnt->pkg);
+ if (cnt->core) fprintf(stderr, "core:: %d ", cnt->core);
+ if (cnt->cpu) fprintf(stderr, "CPU: %d ", cnt->cpu);
+ if (cnt->tsc) fprintf(stderr, "TSC: %016llX\n", cnt->tsc);
+ if (cnt->c3) fprintf(stderr, "c3: %016llX\n", cnt->c3);
+ if (cnt->c6) fprintf(stderr, "c6: %016llX\n", cnt->c6);
+ if (cnt->c7) fprintf(stderr, "c7: %016llX\n", cnt->c7);
+ if (cnt->aperf) fprintf(stderr, "aperf: %016llX\n", cnt->aperf);
+ if (cnt->pc2) fprintf(stderr, "pc2: %016llX\n", cnt->pc2);
+ if (cnt->pc3) fprintf(stderr, "pc3: %016llX\n", cnt->pc3);
+ if (cnt->pc6) fprintf(stderr, "pc6: %016llX\n", cnt->pc6);
+ if (cnt->pc7) fprintf(stderr, "pc7: %016llX\n", cnt->pc7);
+ if (cnt->extra_msr) fprintf(stderr, "msr0x%x: %016llX\n", extra_msr_offset, cnt->extra_msr);
}
void dump_list(struct counters *cnt)
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 8d02ccb10c5..8b4c2535b26 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -42,6 +42,7 @@ $default{"BISECT_MANUAL"} = 0;
$default{"BISECT_SKIP"} = 1;
$default{"SUCCESS_LINE"} = "login:";
$default{"DETECT_TRIPLE_FAULT"} = 1;
+$default{"NO_INSTALL"} = 0;
$default{"BOOTED_TIMEOUT"} = 1;
$default{"DIE_ON_FAILURE"} = 1;
$default{"SSH_EXEC"} = "ssh \$SSH_USER\@\$MACHINE \$SSH_COMMAND";
@@ -84,6 +85,7 @@ my $grub_number;
my $target;
my $make;
my $post_install;
+my $no_install;
my $noclean;
my $minconfig;
my $start_minconfig;
@@ -115,6 +117,7 @@ my $timeout;
my $booted_timeout;
my $detect_triplefault;
my $console;
+my $reboot_success_line;
my $success_line;
my $stop_after_success;
my $stop_after_failure;
@@ -130,6 +133,12 @@ my %config_help;
my %variable;
my %force_config;
+# do not force reboots on config problems
+my $no_reboot = 1;
+
+# default variables that can be used
+chomp ($variable{"PWD"} = `pwd`);
+
$config_help{"MACHINE"} = << "EOF"
The machine hostname that you will test.
EOF
@@ -241,6 +250,7 @@ sub read_yn {
sub get_ktest_config {
my ($config) = @_;
+ my $ans;
return if (defined($opt{$config}));
@@ -254,16 +264,17 @@ sub get_ktest_config {
if (defined($default{$config})) {
print "\[$default{$config}\] ";
}
- $entered_configs{$config} = <STDIN>;
- $entered_configs{$config} =~ s/^\s*(.*\S)\s*$/$1/;
- if ($entered_configs{$config} =~ /^\s*$/) {
+ $ans = <STDIN>;
+ $ans =~ s/^\s*(.*\S)\s*$/$1/;
+ if ($ans =~ /^\s*$/) {
if ($default{$config}) {
- $entered_configs{$config} = $default{$config};
+ $ans = $default{$config};
} else {
print "Your answer can not be blank\n";
next;
}
}
+ $entered_configs{$config} = process_variables($ans);
last;
}
}
@@ -298,7 +309,7 @@ sub get_ktest_configs {
}
sub process_variables {
- my ($value) = @_;
+ my ($value, $remove_undef) = @_;
my $retval = "";
# We want to check for '\', and it is just easier
@@ -316,6 +327,10 @@ sub process_variables {
$retval = "$retval$begin";
if (defined($variable{$var})) {
$retval = "$retval$variable{$var}";
+ } elsif (defined($remove_undef) && $remove_undef) {
+ # for if statements, any variable that is not defined,
+ # we simple convert to 0
+ $retval = "${retval}0";
} else {
# put back the origin piece.
$retval = "$retval\$\{$var\}";
@@ -331,10 +346,17 @@ sub process_variables {
}
sub set_value {
- my ($lvalue, $rvalue) = @_;
+ my ($lvalue, $rvalue, $override, $overrides, $name) = @_;
if (defined($opt{$lvalue})) {
- die "Error: Option $lvalue defined more than once!\n";
+ if (!$override || defined(${$overrides}{$lvalue})) {
+ my $extra = "";
+ if ($override) {
+ $extra = "In the same override section!\n";
+ }
+ die "$name: $.: Option $lvalue defined more than once!\n$extra";
+ }
+ ${$overrides}{$lvalue} = $rvalue;
}
if ($rvalue =~ /^\s*$/) {
delete $opt{$lvalue};
@@ -355,86 +377,274 @@ sub set_variable {
}
}
-sub read_config {
- my ($config) = @_;
+sub process_compare {
+ my ($lval, $cmp, $rval) = @_;
+
+ # remove whitespace
+
+ $lval =~ s/^\s*//;
+ $lval =~ s/\s*$//;
+
+ $rval =~ s/^\s*//;
+ $rval =~ s/\s*$//;
+
+ if ($cmp eq "==") {
+ return $lval eq $rval;
+ } elsif ($cmp eq "!=") {
+ return $lval ne $rval;
+ }
+
+ my $statement = "$lval $cmp $rval";
+ my $ret = eval $statement;
+
+ # $@ stores error of eval
+ if ($@) {
+ return -1;
+ }
+
+ return $ret;
+}
+
+sub value_defined {
+ my ($val) = @_;
+
+ return defined($variable{$2}) ||
+ defined($opt{$2});
+}
+
+my $d = 0;
+sub process_expression {
+ my ($name, $val) = @_;
+
+ my $c = $d++;
+
+ while ($val =~ s/\(([^\(]*?)\)/\&\&\&\&VAL\&\&\&\&/) {
+ my $express = $1;
+
+ if (process_expression($name, $express)) {
+ $val =~ s/\&\&\&\&VAL\&\&\&\&/ 1 /;
+ } else {
+ $val =~ s/\&\&\&\&VAL\&\&\&\&/ 0 /;
+ }
+ }
+
+ $d--;
+ my $OR = "\\|\\|";
+ my $AND = "\\&\\&";
+
+ while ($val =~ s/^(.*?)($OR|$AND)//) {
+ my $express = $1;
+ my $op = $2;
+
+ if (process_expression($name, $express)) {
+ if ($op eq "||") {
+ return 1;
+ }
+ } else {
+ if ($op eq "&&") {
+ return 0;
+ }
+ }
+ }
+
+ if ($val =~ /(.*)(==|\!=|>=|<=|>|<)(.*)/) {
+ my $ret = process_compare($1, $2, $3);
+ if ($ret < 0) {
+ die "$name: $.: Unable to process comparison\n";
+ }
+ return $ret;
+ }
+
+ if ($val =~ /^\s*(NOT\s*)?DEFINED\s+(\S+)\s*$/) {
+ if (defined $1) {
+ return !value_defined($2);
+ } else {
+ return value_defined($2);
+ }
+ }
+
+ if ($val =~ /^\s*0\s*$/) {
+ return 0;
+ } elsif ($val =~ /^\s*\d+\s*$/) {
+ return 1;
+ }
+
+ die ("$name: $.: Undefined content $val in if statement\n");
+}
+
+sub process_if {
+ my ($name, $value) = @_;
- open(IN, $config) || die "can't read file $config";
+ # Convert variables and replace undefined ones with 0
+ my $val = process_variables($value, 1);
+ my $ret = process_expression $name, $val;
+
+ return $ret;
+}
+
+sub __read_config {
+ my ($config, $current_test_num) = @_;
+
+ my $in;
+ open($in, $config) || die "can't read file $config";
my $name = $config;
$name =~ s,.*/(.*),$1,;
- my $test_num = 0;
+ my $test_num = $$current_test_num;
my $default = 1;
my $repeat = 1;
my $num_tests_set = 0;
my $skip = 0;
my $rest;
+ my $line;
my $test_case = 0;
+ my $if = 0;
+ my $if_set = 0;
+ my $override = 0;
- while (<IN>) {
+ my %overrides;
+
+ while (<$in>) {
# ignore blank lines and comments
next if (/^\s*$/ || /\s*\#/);
- if (/^\s*TEST_START(.*)/) {
+ if (/^\s*(TEST_START|DEFAULTS)\b(.*)/) {
- $rest = $1;
+ my $type = $1;
+ $rest = $2;
+ $line = $2;
- if ($num_tests_set) {
- die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n";
- }
+ my $old_test_num;
+ my $old_repeat;
+ $override = 0;
+
+ if ($type eq "TEST_START") {
- my $old_test_num = $test_num;
- my $old_repeat = $repeat;
+ if ($num_tests_set) {
+ die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n";
+ }
- $test_num += $repeat;
- $default = 0;
- $repeat = 1;
+ $old_test_num = $test_num;
+ $old_repeat = $repeat;
- if ($rest =~ /\s+SKIP(.*)/) {
- $rest = $1;
+ $test_num += $repeat;
+ $default = 0;
+ $repeat = 1;
+ } else {
+ $default = 1;
+ }
+
+ # If SKIP is anywhere in the line, the command will be skipped
+ if ($rest =~ s/\s+SKIP\b//) {
$skip = 1;
} else {
$test_case = 1;
$skip = 0;
}
- if ($rest =~ /\s+ITERATE\s+(\d+)(.*)$/) {
- $repeat = $1;
- $rest = $2;
- $repeat_tests{"$test_num"} = $repeat;
+ if ($rest =~ s/\sELSE\b//) {
+ if (!$if) {
+ die "$name: $.: ELSE found with out matching IF section\n$_";
+ }
+ $if = 0;
+
+ if ($if_set) {
+ $skip = 1;
+ } else {
+ $skip = 0;
+ }
}
- if ($rest =~ /\s+SKIP(.*)/) {
- $rest = $1;
- $skip = 1;
+ if ($rest =~ s/\sIF\s+(.*)//) {
+ if (process_if($name, $1)) {
+ $if_set = 1;
+ } else {
+ $skip = 1;
+ }
+ $if = 1;
+ } else {
+ $if = 0;
+ $if_set = 0;
}
- if ($rest !~ /^\s*$/) {
- die "$name: $.: Gargbage found after TEST_START\n$_";
+ if (!$skip) {
+ if ($type eq "TEST_START") {
+ if ($rest =~ s/\s+ITERATE\s+(\d+)//) {
+ $repeat = $1;
+ $repeat_tests{"$test_num"} = $repeat;
+ }
+ } elsif ($rest =~ s/\sOVERRIDE\b//) {
+ # DEFAULT only
+ $override = 1;
+ # Clear previous overrides
+ %overrides = ();
+ }
+ }
+
+ if (!$skip && $rest !~ /^\s*$/) {
+ die "$name: $.: Gargbage found after $type\n$_";
}
- if ($skip) {
+ if ($skip && $type eq "TEST_START") {
$test_num = $old_test_num;
$repeat = $old_repeat;
}
- } elsif (/^\s*DEFAULTS(.*)$/) {
- $default = 1;
-
+ } elsif (/^\s*ELSE\b(.*)$/) {
+ if (!$if) {
+ die "$name: $.: ELSE found with out matching IF section\n$_";
+ }
$rest = $1;
-
- if ($rest =~ /\s+SKIP(.*)/) {
- $rest = $1;
+ if ($if_set) {
$skip = 1;
+ $rest = "";
} else {
$skip = 0;
+
+ if ($rest =~ /\sIF\s+(.*)/) {
+ # May be a ELSE IF section.
+ if (!process_if($name, $1)) {
+ $skip = 1;
+ }
+ $rest = "";
+ } else {
+ $if = 0;
+ }
}
if ($rest !~ /^\s*$/) {
die "$name: $.: Gargbage found after DEFAULTS\n$_";
}
+ } elsif (/^\s*INCLUDE\s+(\S+)/) {
+
+ next if ($skip);
+
+ if (!$default) {
+ die "$name: $.: INCLUDE can only be done in default sections\n$_";
+ }
+
+ my $file = process_variables($1);
+
+ if ($file !~ m,^/,) {
+ # check the path of the config file first
+ if ($config =~ m,(.*)/,) {
+ if (-f "$1/$file") {
+ $file = "$1/$file";
+ }
+ }
+ }
+
+ if ( ! -r $file ) {
+ die "$name: $.: Can't read file $file\n$_";
+ }
+
+ if (__read_config($file, \$test_num)) {
+ $test_case = 1;
+ }
+
} elsif (/^\s*([A-Z_\[\]\d]+)\s*=\s*(.*?)\s*$/) {
next if ($skip);
@@ -460,10 +670,10 @@ sub read_config {
}
if ($default || $lvalue =~ /\[\d+\]$/) {
- set_value($lvalue, $rvalue);
+ set_value($lvalue, $rvalue, $override, \%overrides, $name);
} else {
my $val = "$lvalue\[$test_num\]";
- set_value($val, $rvalue);
+ set_value($val, $rvalue, $override, \%overrides, $name);
if ($repeat > 1) {
$repeats{$val} = $repeat;
@@ -490,13 +700,26 @@ sub read_config {
}
}
- close(IN);
-
if ($test_num) {
$test_num += $repeat - 1;
$opt{"NUM_TESTS"} = $test_num;
}
+ close($in);
+
+ $$current_test_num = $test_num;
+
+ return $test_case;
+}
+
+sub read_config {
+ my ($config) = @_;
+
+ my $test_case;
+ my $test_num = 0;
+
+ $test_case = __read_config $config, \$test_num;
+
# make sure we have all mandatory configs
get_ktest_configs;
@@ -524,6 +747,18 @@ sub __eval_option {
# Add space to evaluate the character before $
$option = " $option";
my $retval = "";
+ my $repeated = 0;
+ my $parent = 0;
+
+ foreach my $test (keys %repeat_tests) {
+ if ($i >= $test &&
+ $i < $test + $repeat_tests{$test}) {
+
+ $repeated = 1;
+ $parent = $test;
+ last;
+ }
+ }
while ($option =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) {
my $start = $1;
@@ -537,10 +772,14 @@ sub __eval_option {
# otherwise see if the default OPT (without [$i]) exists.
my $o = "$var\[$i\]";
+ my $parento = "$var\[$parent\]";
if (defined($opt{$o})) {
$o = $opt{$o};
$retval = "$retval$o";
+ } elsif ($repeated && defined($opt{$parento})) {
+ $o = $opt{$parento};
+ $retval = "$retval$o";
} elsif (defined($opt{$var})) {
$o = $opt{$var};
$retval = "$retval$o";
@@ -603,8 +842,20 @@ sub doprint {
}
sub run_command;
+sub start_monitor;
+sub end_monitor;
+sub wait_for_monitor;
sub reboot {
+ my ($time) = @_;
+
+ if (defined($time)) {
+ start_monitor;
+ # flush out current monitor
+ # May contain the reboot success line
+ wait_for_monitor 1;
+ }
+
# try to reboot normally
if (run_command $reboot) {
if (defined($powercycle_after_reboot)) {
@@ -615,12 +866,17 @@ sub reboot {
# nope? power cycle it.
run_command "$power_cycle";
}
+
+ if (defined($time)) {
+ wait_for_monitor($time, $reboot_success_line);
+ end_monitor;
+ }
}
sub do_not_reboot {
my $i = $iteration;
- return $test_type eq "build" ||
+ return $test_type eq "build" || $no_reboot ||
($test_type eq "patchcheck" && $opt{"PATCHCHECK_TYPE[$i]"} eq "build") ||
($test_type eq "bisect" && $opt{"BISECT_TYPE[$i]"} eq "build");
}
@@ -693,16 +949,29 @@ sub end_monitor {
}
sub wait_for_monitor {
- my ($time) = @_;
+ my ($time, $stop) = @_;
+ my $full_line = "";
my $line;
+ my $booted = 0;
doprint "** Wait for monitor to settle down **\n";
# read the monitor and wait for the system to calm down
- do {
+ while (!$booted) {
$line = wait_for_input($monitor_fp, $time);
- print "$line" if (defined($line));
- } while (defined($line));
+ last if (!defined($line));
+ print "$line";
+ $full_line .= $line;
+
+ if (defined($stop) && $full_line =~ /$stop/) {
+ doprint "wait for monitor detected $stop\n";
+ $booted = 1;
+ }
+
+ if ($line =~ /\n/) {
+ $full_line = "";
+ }
+ }
print "** Monitor flushed **\n";
}
@@ -719,10 +988,7 @@ sub fail {
# no need to reboot for just building.
if (!do_not_reboot) {
doprint "REBOOTING\n";
- reboot;
- start_monitor;
- wait_for_monitor $sleep_time;
- end_monitor;
+ reboot $sleep_time;
}
my $name = "";
@@ -854,9 +1120,12 @@ sub get_grub_index {
open(IN, "$ssh_grub |")
or die "unable to get menu.lst";
+ my $found = 0;
+
while (<IN>) {
if (/^\s*title\s+$grub_menu\s*$/) {
$grub_number++;
+ $found = 1;
last;
} elsif (/^\s*title\s/) {
$grub_number++;
@@ -865,7 +1134,7 @@ sub get_grub_index {
close(IN);
die "Could not find '$grub_menu' in /boot/grub/menu on $machine"
- if ($grub_number < 0);
+ if (!$found);
doprint "$grub_number\n";
}
@@ -902,7 +1171,8 @@ sub wait_for_input
sub reboot_to {
if ($reboot_type eq "grub") {
- run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch && reboot)'";
+ run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'";
+ reboot;
return;
}
@@ -1083,6 +1353,8 @@ sub do_post_install {
sub install {
+ return if ($no_install);
+
run_scp "$outputdir/$build_target", "$target_image" or
dodie "failed to copy image";
@@ -1140,6 +1412,11 @@ sub get_version {
}
sub start_monitor_and_boot {
+ # Make sure the stable kernel has finished booting
+ start_monitor;
+ wait_for_monitor 5;
+ end_monitor;
+
get_grub_index;
get_version;
install;
@@ -1250,6 +1527,10 @@ sub build {
unlink $buildlog;
+ # Failed builds should not reboot the target
+ my $save_no_reboot = $no_reboot;
+ $no_reboot = 1;
+
if (defined($pre_build)) {
my $ret = run_command $pre_build;
if (!$ret && defined($pre_build_die) &&
@@ -1272,15 +1553,15 @@ sub build {
# allow for empty configs
run_command "touch $output_config";
- run_command "mv $output_config $outputdir/config_temp" or
- dodie "moving .config";
+ if (!$noclean) {
+ run_command "mv $output_config $outputdir/config_temp" or
+ dodie "moving .config";
- if (!$noclean && !run_command "$make mrproper") {
- dodie "make mrproper";
- }
+ run_command "$make mrproper" or dodie "make mrproper";
- run_command "mv $outputdir/config_temp $output_config" or
- dodie "moving config_temp";
+ run_command "mv $outputdir/config_temp $output_config" or
+ dodie "moving config_temp";
+ }
} elsif (!$noclean) {
unlink "$output_config";
@@ -1318,10 +1599,15 @@ sub build {
if (!$build_ret) {
# bisect may need this to pass
- return 0 if ($in_bisect);
+ if ($in_bisect) {
+ $no_reboot = $save_no_reboot;
+ return 0;
+ }
fail "failed build" and return 0;
}
+ $no_reboot = $save_no_reboot;
+
return 1;
}
@@ -1356,10 +1642,7 @@ sub success {
if ($i != $opt{"NUM_TESTS"} && !do_not_reboot) {
doprint "Reboot and wait $sleep_time seconds\n";
- reboot;
- start_monitor;
- wait_for_monitor $sleep_time;
- end_monitor;
+ reboot $sleep_time;
}
}
@@ -1500,10 +1783,7 @@ sub run_git_bisect {
sub bisect_reboot {
doprint "Reboot and sleep $bisect_sleep_time seconds\n";
- reboot;
- start_monitor;
- wait_for_monitor $bisect_sleep_time;
- end_monitor;
+ reboot $bisect_sleep_time;
}
# returns 1 on success, 0 on failure, -1 on skip
@@ -2066,10 +2346,7 @@ sub config_bisect {
sub patchcheck_reboot {
doprint "Reboot and sleep $patchcheck_sleep_time seconds\n";
- reboot;
- start_monitor;
- wait_for_monitor $patchcheck_sleep_time;
- end_monitor;
+ reboot $patchcheck_sleep_time;
}
sub patchcheck {
@@ -2178,12 +2455,31 @@ sub patchcheck {
}
my %depends;
+my %depcount;
my $iflevel = 0;
my @ifdeps;
# prevent recursion
my %read_kconfigs;
+sub add_dep {
+ # $config depends on $dep
+ my ($config, $dep) = @_;
+
+ if (defined($depends{$config})) {
+ $depends{$config} .= " " . $dep;
+ } else {
+ $depends{$config} = $dep;
+ }
+
+ # record the number of configs depending on $dep
+ if (defined $depcount{$dep}) {
+ $depcount{$dep}++;
+ } else {
+ $depcount{$dep} = 1;
+ }
+}
+
# taken from streamline_config.pl
sub read_kconfig {
my ($kconfig) = @_;
@@ -2230,30 +2526,19 @@ sub read_kconfig {
$config = $2;
for (my $i = 0; $i < $iflevel; $i++) {
- if ($i) {
- $depends{$config} .= " " . $ifdeps[$i];
- } else {
- $depends{$config} = $ifdeps[$i];
- }
- $state = "DEP";
+ add_dep $config, $ifdeps[$i];
}
# collect the depends for the config
} elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
- if (defined($depends{$1})) {
- $depends{$config} .= " " . $1;
- } else {
- $depends{$config} = $1;
- }
+ add_dep $config, $1;
# Get the configs that select this config
- } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) {
- if (defined($depends{$1})) {
- $depends{$1} .= " " . $config;
- } else {
- $depends{$1} = $config;
- }
+ } elsif ($state eq "NEW" && /^\s*select\s+(\S+)/) {
+
+ # selected by depends on config
+ add_dep $1, $config;
# Check for if statements
} elsif (/^if\s+(.*\S)\s*$/) {
@@ -2365,11 +2650,18 @@ sub make_new_config {
close OUT;
}
+sub chomp_config {
+ my ($config) = @_;
+
+ $config =~ s/CONFIG_//;
+
+ return $config;
+}
+
sub get_depends {
my ($dep) = @_;
- my $kconfig = $dep;
- $kconfig =~ s/CONFIG_//;
+ my $kconfig = chomp_config $dep;
$dep = $depends{"$kconfig"};
@@ -2419,8 +2711,7 @@ sub test_this_config {
return undef;
}
- my $kconfig = $config;
- $kconfig =~ s/CONFIG_//;
+ my $kconfig = chomp_config $config;
# Test dependencies first
if (defined($depends{"$kconfig"})) {
@@ -2510,6 +2801,14 @@ sub make_min_config {
my @config_keys = keys %min_configs;
+ # All configs need a depcount
+ foreach my $config (@config_keys) {
+ my $kconfig = chomp_config $config;
+ if (!defined $depcount{$kconfig}) {
+ $depcount{$kconfig} = 0;
+ }
+ }
+
# Remove anything that was set by the make allnoconfig
# we shouldn't need them as they get set for us anyway.
foreach my $config (@config_keys) {
@@ -2548,8 +2847,13 @@ sub make_min_config {
# Now disable each config one by one and do a make oldconfig
# till we find a config that changes our list.
- # Put configs that did not modify the config at the end.
my @test_configs = keys %min_configs;
+
+ # Sort keys by who is most dependent on
+ @test_configs = sort { $depcount{chomp_config($b)} <=> $depcount{chomp_config($a)} }
+ @test_configs ;
+
+ # Put configs that did not modify the config at the end.
my $reset = 1;
for (my $i = 0; $i < $#test_configs; $i++) {
if (!defined($nochange_config{$test_configs[0]})) {
@@ -2659,10 +2963,7 @@ sub make_min_config {
}
doprint "Reboot and wait $sleep_time seconds\n";
- reboot;
- start_monitor;
- wait_for_monitor $sleep_time;
- end_monitor;
+ reboot $sleep_time;
}
success $i;
@@ -2783,6 +3084,9 @@ sub set_test_option {
# First we need to do is the builds
for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
+ # Do not reboot on failing test options
+ $no_reboot = 1;
+
$iteration = $i;
my $makecmd = set_test_option("MAKE_CMD", $i);
@@ -2811,6 +3115,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
$reboot_type = set_test_option("REBOOT_TYPE", $i);
$grub_menu = set_test_option("GRUB_MENU", $i);
$post_install = set_test_option("POST_INSTALL", $i);
+ $no_install = set_test_option("NO_INSTALL", $i);
$reboot_script = set_test_option("REBOOT_SCRIPT", $i);
$reboot_on_error = set_test_option("REBOOT_ON_ERROR", $i);
$poweroff_on_error = set_test_option("POWEROFF_ON_ERROR", $i);
@@ -2832,6 +3137,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
$console = set_test_option("CONSOLE", $i);
$detect_triplefault = set_test_option("DETECT_TRIPLE_FAULT", $i);
$success_line = set_test_option("SUCCESS_LINE", $i);
+ $reboot_success_line = set_test_option("REBOOT_SUCCESS_LINE", $i);
$stop_after_success = set_test_option("STOP_AFTER_SUCCESS", $i);
$stop_after_failure = set_test_option("STOP_AFTER_FAILURE", $i);
$stop_test_after = set_test_option("STOP_TEST_AFTER", $i);
@@ -2850,9 +3156,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
chdir $builddir || die "can't change directory to $builddir";
- if (!-d $tmpdir) {
- mkpath($tmpdir) or
- die "can't create $tmpdir";
+ foreach my $dir ($tmpdir, $outputdir) {
+ if (!-d $dir) {
+ mkpath($dir) or
+ die "can't create $dir";
+ }
}
$ENV{"SSH_USER"} = $ssh_user;
@@ -2889,8 +3197,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
$run_type = "ERROR";
}
+ my $installme = "";
+ $installme = " no_install" if ($no_install);
+
doprint "\n\n";
- doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type\n\n";
+ doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type$installme\n\n";
unlink $dmesg;
unlink $buildlog;
@@ -2911,6 +3222,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
die "failed to checkout $checkout";
}
+ $no_reboot = 0;
+
+
if ($test_type eq "bisect") {
bisect $i;
next;
@@ -2929,6 +3243,13 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
build $build_type or next;
}
+ if ($test_type eq "install") {
+ get_version;
+ install;
+ success $i;
+ next;
+ }
+
if ($test_type ne "build") {
my $failed = 0;
start_monitor_and_boot or $failed = 1;
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index b8bcd14b5a4..dbedfa19672 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -72,6 +72,128 @@
# the same option name under the same test or as default
# ktest will fail to execute, and no tests will run.
#
+# DEFAULTS OVERRIDE
+#
+# Options defined in the DEFAULTS section can not be duplicated
+# even if they are defined in two different DEFAULT sections.
+# This is done to catch mistakes where an option is added but
+# the previous option was forgotten about and not commented.
+#
+# The OVERRIDE keyword can be added to a section to allow this
+# section to override other DEFAULT sections values that have
+# been defined previously. It will only override options that
+# have been defined before its use. Options defined later
+# in a non override section will still error. The same option
+# can not be defined in the same section even if that section
+# is marked OVERRIDE.
+#
+#
+#
+# Both TEST_START and DEFAULTS sections can also have the IF keyword
+# The value after the IF must evaluate into a 0 or non 0 positive
+# integer, and can use the config variables (explained below).
+#
+# DEFAULTS IF ${IS_X86_32}
+#
+# The above will process the DEFAULTS section if the config
+# variable IS_X86_32 evaluates to a non zero positive integer
+# otherwise if it evaluates to zero, it will act the same
+# as if the SKIP keyword was used.
+#
+# The ELSE keyword can be used directly after a section with
+# a IF statement.
+#
+# TEST_START IF ${RUN_NET_TESTS}
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network
+#
+# ELSE
+#
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-normal
+#
+#
+# The ELSE keyword can also contain an IF statement to allow multiple
+# if then else sections. But all the sections must be either
+# DEFAULT or TEST_START, they can not be a mixture.
+#
+# TEST_START IF ${RUN_NET_TESTS}
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network
+#
+# ELSE IF ${RUN_DISK_TESTS}
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-tests
+#
+# ELSE IF ${RUN_CPU_TESTS}
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-cpu
+#
+# ELSE
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network
+#
+# The if statement may also have comparisons that will and for
+# == and !=, strings may be used for both sides.
+#
+# BOX_TYPE := x86_32
+#
+# DEFAULTS IF ${BOX_TYPE} == x86_32
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-32
+# ELSE
+# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-64
+#
+# The DEFINED keyword can be used by the IF statements too.
+# It returns true if the given config variable or option has been defined
+# or false otherwise.
+#
+#
+# DEFAULTS IF DEFINED USE_CC
+# CC := ${USE_CC}
+# ELSE
+# CC := gcc
+#
+#
+# As well as NOT DEFINED.
+#
+# DEFAULTS IF NOT DEFINED MAKE_CMD
+# MAKE_CMD := make ARCH=x86
+#
+#
+# And/or ops (&&,||) may also be used to make complex conditionals.
+#
+# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf
+#
+# Notice the use of paranthesis. Without any paranthesis the above would be
+# processed the same as:
+#
+# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf)
+#
+#
+#
+# INCLUDE file
+#
+# The INCLUDE keyword may be used in DEFAULT sections. This will
+# read another config file and process that file as well. The included
+# file can include other files, add new test cases or default
+# statements. Config variables will be passed to these files and changes
+# to config variables will be seen by top level config files. Including
+# a file is processed just like the contents of the file was cut and pasted
+# into the top level file, except, that include files that end with
+# TEST_START sections will have that section ended at the end of
+# the include file. That is, an included file is included followed
+# by another DEFAULT keyword.
+#
+# Unlike other files referenced in this config, the file path does not need
+# to be absolute. If the file does not start with '/', then the directory
+# that the current config file was located in is used. If no config by the
+# given name is found there, then the current directory is searched.
+#
+# INCLUDE myfile
+# DEFAULT
+#
+# is the same as:
+#
+# INCLUDE myfile
+#
+# Note, if the include file does not contain a full path, the file is
+# searched first by the location of the original include file, and then
+# by the location that ktest.pl was executed in.
+#
#### Config variables ####
#
@@ -253,9 +375,10 @@
# The default test type (default test)
# The test types may be:
-# build - only build the kernel, do nothing else
-# boot - build and boot the kernel
-# test - build, boot and if TEST is set, run the test script
+# build - only build the kernel, do nothing else
+# install - build and install, but do nothing else (does not reboot)
+# boot - build, install, and boot the kernel
+# test - build, boot and if TEST is set, run the test script
# (If TEST is not set, it defaults back to boot)
# bisect - Perform a bisect on the kernel (see BISECT_TYPE below)
# patchcheck - Do a test on a series of commits in git (see PATCHCHECK below)
@@ -293,6 +416,13 @@
# or on some systems:
#POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION
+# If for some reason you just want to boot the kernel and you do not
+# want the test to install anything new. For example, you may just want
+# to boot test the same kernel over and over and do not want to go through
+# the hassle of installing anything, you can set this option to 1
+# (default 0)
+#NO_INSTALL = 1
+
# If there is a script that you require to run before the build is done
# you can specify it with PRE_BUILD.
#
@@ -415,6 +545,14 @@
# (default "login:")
#SUCCESS_LINE = login:
+# To speed up between reboots, defining a line that the
+# default kernel produces that represents that the default
+# kernel has successfully booted and can be used to pass
+# a new test kernel to it. Otherwise ktest.pl will wait till
+# SLEEP_TIME to continue.
+# (default undefined)
+#REBOOT_SUCCESS_LINE = login:
+
# In case the console constantly fills the screen, having
# a specified time to stop the test after success is recommended.
# (in seconds)
@@ -480,6 +618,8 @@
# another test. If a reboot to the reliable kernel happens,
# we wait SLEEP_TIME for the console to stop producing output
# before starting the next test.
+#
+# You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE.
# (default 60)
#SLEEP_TIME = 60