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-rw-r--r--tools/perf/util/evlist.c8
-rw-r--r--tools/perf/util/evsel.c4
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/hist.c2
-rw-r--r--tools/perf/util/parse-events.c45
-rw-r--r--tools/perf/util/parse-events.h21
-rw-r--r--tools/perf/util/parse-events.l2
-rw-r--r--tools/perf/util/parse-events.y16
-rw-r--r--tools/perf/util/pmu.c70
-rw-r--r--tools/perf/util/symbol.c13
-rw-r--r--tools/perf/util/target.h11
11 files changed, 118 insertions, 76 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 1201daf7171..4ac5f5ae4ce 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -609,10 +609,12 @@ int perf_evlist__create_maps(struct perf_evlist *evlist,
if (evlist->threads == NULL)
return -1;
- if (!perf_target__no_cpu(target))
- evlist->cpus = cpu_map__new(target->cpu_list);
- else
+ if (perf_target__has_task(target))
+ evlist->cpus = cpu_map__dummy_new();
+ else if (!perf_target__has_cpu(target) && !target->uses_mmap)
evlist->cpus = cpu_map__dummy_new();
+ else
+ evlist->cpus = cpu_map__new(target->cpu_list);
if (evlist->cpus == NULL)
goto out_delete_threads;
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 21eaab24039..f4f427ce4d6 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -70,6 +70,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
+ attr->disabled = 1;
attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
attr->inherit = !opts->no_inherit;
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
@@ -115,7 +116,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
if (!opts->sample_id_all_missing &&
(opts->sample_time || !opts->no_inherit ||
- !perf_target__no_cpu(&opts->target)))
+ perf_target__has_cpu(&opts->target)))
attr->sample_type |= PERF_SAMPLE_TIME;
if (opts->raw_samples) {
@@ -138,7 +139,6 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
if (perf_target__none(&opts->target) &&
(!opts->group || evsel == first)) {
- attr->disabled = 1;
attr->enable_on_exec = 1;
}
}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 6e618ba2138..53859801213 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -291,7 +291,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (mkdir_p(filename, 0755))
goto out_free;
- snprintf(filename + len, sizeof(filename) - len, "/%s", sbuild_id);
+ snprintf(filename + len, size - len, "/%s", sbuild_id);
if (access(filename, F_OK)) {
if (is_kallsyms) {
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 9f6d630d531..1293b5ebea4 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -599,7 +599,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
if (chain->ms.sym)
ret += fprintf(fp, "%s\n", chain->ms.sym->name);
else
- ret += fprintf(fp, "%p\n", (void *)(long)chain->ip);
+ ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
return ret;
}
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5b3a0ef4e23..c7fc18a33d5 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -593,17 +593,27 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx,
static int config_term(struct perf_event_attr *attr,
struct parse_events__term *term)
{
- switch (term->type) {
+#define CHECK_TYPE_VAL(type) \
+do { \
+ if (PARSE_EVENTS__TERM_TYPE_ ## type != term->type_val) \
+ return -EINVAL; \
+} while (0)
+
+ switch (term->type_term) {
case PARSE_EVENTS__TERM_TYPE_CONFIG:
+ CHECK_TYPE_VAL(NUM);
attr->config = term->val.num;
break;
case PARSE_EVENTS__TERM_TYPE_CONFIG1:
+ CHECK_TYPE_VAL(NUM);
attr->config1 = term->val.num;
break;
case PARSE_EVENTS__TERM_TYPE_CONFIG2:
+ CHECK_TYPE_VAL(NUM);
attr->config2 = term->val.num;
break;
case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
+ CHECK_TYPE_VAL(NUM);
attr->sample_period = term->val.num;
break;
case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
@@ -615,7 +625,9 @@ static int config_term(struct perf_event_attr *attr,
default:
return -EINVAL;
}
+
return 0;
+#undef CHECK_TYPE_VAL
}
static int config_attr(struct perf_event_attr *attr,
@@ -1015,11 +1027,12 @@ void print_events(const char *event_glob)
int parse_events__is_hardcoded_term(struct parse_events__term *term)
{
- return term->type <= PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX;
+ return term->type_term != PARSE_EVENTS__TERM_TYPE_USER;
}
-int parse_events__new_term(struct parse_events__term **_term, int type,
- char *config, char *str, long num)
+static int new_term(struct parse_events__term **_term, int type_val,
+ int type_term, char *config,
+ char *str, long num)
{
struct parse_events__term *term;
@@ -1028,15 +1041,11 @@ int parse_events__new_term(struct parse_events__term **_term, int type,
return -ENOMEM;
INIT_LIST_HEAD(&term->list);
- term->type = type;
+ term->type_val = type_val;
+ term->type_term = type_term;
term->config = config;
- switch (type) {
- case PARSE_EVENTS__TERM_TYPE_CONFIG:
- case PARSE_EVENTS__TERM_TYPE_CONFIG1:
- case PARSE_EVENTS__TERM_TYPE_CONFIG2:
- case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
- case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
+ switch (type_val) {
case PARSE_EVENTS__TERM_TYPE_NUM:
term->val.num = num;
break;
@@ -1051,6 +1060,20 @@ int parse_events__new_term(struct parse_events__term **_term, int type,
return 0;
}
+int parse_events__term_num(struct parse_events__term **term,
+ int type_term, char *config, long num)
+{
+ return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term,
+ config, NULL, num);
+}
+
+int parse_events__term_str(struct parse_events__term **term,
+ int type_term, char *config, char *str)
+{
+ return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term,
+ config, str, 0);
+}
+
void parse_events__free_terms(struct list_head *terms)
{
struct parse_events__term *term, *h;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 5cb002894a1..3fddd610d35 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -36,16 +36,17 @@ extern int parse_filter(const struct option *opt, const char *str, int unset);
#define EVENTS_HELP_MAX (128*1024)
enum {
+ PARSE_EVENTS__TERM_TYPE_NUM,
+ PARSE_EVENTS__TERM_TYPE_STR,
+};
+
+enum {
+ PARSE_EVENTS__TERM_TYPE_USER,
PARSE_EVENTS__TERM_TYPE_CONFIG,
PARSE_EVENTS__TERM_TYPE_CONFIG1,
PARSE_EVENTS__TERM_TYPE_CONFIG2,
PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
- PARSE_EVENTS__TERM_TYPE_NUM,
- PARSE_EVENTS__TERM_TYPE_STR,
-
- PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX =
- PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
};
struct parse_events__term {
@@ -54,14 +55,16 @@ struct parse_events__term {
char *str;
long num;
} val;
- int type;
-
+ int type_val;
+ int type_term;
struct list_head list;
};
int parse_events__is_hardcoded_term(struct parse_events__term *term);
-int parse_events__new_term(struct parse_events__term **term, int type,
- char *config, char *str, long num);
+int parse_events__term_num(struct parse_events__term **_term,
+ int type_term, char *config, long num);
+int parse_events__term_str(struct parse_events__term **_term,
+ int type_term, char *config, char *str);
void parse_events__free_terms(struct list_head *terms);
int parse_events_modifier(struct list_head *list __used, char *str __used);
int parse_events_add_tracepoint(struct list_head *list, int *idx,
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 05d766e3ecb..1fcf1bbc545 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -54,7 +54,7 @@ num_dec [0-9]+
num_hex 0x[a-fA-F0-9]+
num_raw_hex [a-fA-F0-9]+
name [a-zA-Z_*?][a-zA-Z0-9_*?]*
-modifier_event [ukhp]{1,5}
+modifier_event [ukhpGH]{1,8}
modifier_bp [rwx]
%%
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index d9637da7333..936913ea0ab 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -176,8 +176,8 @@ PE_NAME '=' PE_NAME
{
struct parse_events__term *term;
- ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR,
- $1, $3, 0));
+ ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, $3));
$$ = term;
}
|
@@ -185,8 +185,8 @@ PE_NAME '=' PE_VALUE
{
struct parse_events__term *term;
- ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
- $1, NULL, $3));
+ ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, $3));
$$ = term;
}
|
@@ -194,8 +194,8 @@ PE_NAME
{
struct parse_events__term *term;
- ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM,
- $1, NULL, 1));
+ ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ $1, 1));
$$ = term;
}
|
@@ -203,7 +203,7 @@ PE_TERM '=' PE_VALUE
{
struct parse_events__term *term;
- ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3));
+ ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
$$ = term;
}
|
@@ -211,7 +211,7 @@ PE_TERM
{
struct parse_events__term *term;
- ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1));
+ ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
$$ = term;
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index cb08a118e81..8ee219b7285 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -225,7 +225,7 @@ static int pmu_config_term(struct list_head *formats,
if (parse_events__is_hardcoded_term(term))
return 0;
- if (term->type != PARSE_EVENTS__TERM_TYPE_NUM)
+ if (term->type_val != PARSE_EVENTS__TERM_TYPE_NUM)
return -EINVAL;
format = pmu_find_format(formats, term->config);
@@ -246,6 +246,11 @@ static int pmu_config_term(struct list_head *formats,
return -EINVAL;
}
+ /*
+ * XXX If we ever decide to go with string values for
+ * non-hardcoded terms, here's the place to translate
+ * them into value.
+ */
*vp |= pmu_format_value(format->bits, term->val.num);
return 0;
}
@@ -324,49 +329,58 @@ static struct test_format {
/* Simulated users input. */
static struct parse_events__term test_terms[] = {
{
- .config = (char *) "krava01",
- .val.num = 15,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava01",
+ .val.num = 15,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava02",
- .val.num = 170,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava02",
+ .val.num = 170,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava03",
- .val.num = 1,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava03",
+ .val.num = 1,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava11",
- .val.num = 27,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava11",
+ .val.num = 27,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava12",
- .val.num = 1,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava12",
+ .val.num = 1,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava13",
- .val.num = 2,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava13",
+ .val.num = 2,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava21",
- .val.num = 119,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava21",
+ .val.num = 119,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava22",
- .val.num = 11,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava22",
+ .val.num = 11,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
{
- .config = (char *) "krava23",
- .val.num = 2,
- .type = PARSE_EVENTS__TERM_TYPE_NUM,
+ .config = (char *) "krava23",
+ .val.num = 2,
+ .type_val = PARSE_EVENTS__TERM_TYPE_NUM,
+ .type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
};
#define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term))
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index c0a028c3eba..ab9867b2b43 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -977,8 +977,9 @@ static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
* And always look at the original dso, not at debuginfo packages, that
* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
*/
-static int dso__synthesize_plt_symbols(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int
+dso__synthesize_plt_symbols(struct dso *dso, char *name, struct map *map,
+ symbol_filter_t filter)
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
@@ -993,10 +994,7 @@ static int dso__synthesize_plt_symbols(struct dso *dso, struct map *map,
char sympltname[1024];
Elf *elf;
int nr = 0, symidx, fd, err = 0;
- char name[PATH_MAX];
- snprintf(name, sizeof(name), "%s%s",
- symbol_conf.symfs, dso->long_name);
fd = open(name, O_RDONLY);
if (fd < 0)
goto out;
@@ -1703,8 +1701,9 @@ restart:
continue;
if (ret > 0) {
- int nr_plt = dso__synthesize_plt_symbols(dso, map,
- filter);
+ int nr_plt;
+
+ nr_plt = dso__synthesize_plt_symbols(dso, name, map, filter);
if (nr_plt > 0)
ret += nr_plt;
break;
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index 127cff3f8ce..a4be8575fda 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -11,6 +11,7 @@ struct perf_target {
const char *uid_str;
uid_t uid;
bool system_wide;
+ bool uses_mmap;
};
enum perf_target_errno {
@@ -46,19 +47,19 @@ enum perf_target_errno perf_target__parse_uid(struct perf_target *target);
int perf_target__strerror(struct perf_target *target, int errnum, char *buf,
size_t buflen);
-static inline bool perf_target__no_task(struct perf_target *target)
+static inline bool perf_target__has_task(struct perf_target *target)
{
- return !target->pid && !target->tid && !target->uid_str;
+ return target->tid || target->pid || target->uid_str;
}
-static inline bool perf_target__no_cpu(struct perf_target *target)
+static inline bool perf_target__has_cpu(struct perf_target *target)
{
- return !target->system_wide && !target->cpu_list;
+ return target->system_wide || target->cpu_list;
}
static inline bool perf_target__none(struct perf_target *target)
{
- return perf_target__no_task(target) && perf_target__no_cpu(target);
+ return !perf_target__has_task(target) && !perf_target__has_cpu(target);
}
#endif /* _PERF_TARGET_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 03:43:03 +0000