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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-12-15 20:04:41 -0200
committerIngo Molnar <mingo@elte.hu>2009-12-16 08:53:49 +0100
commitc410a33887c17cac95ed8b0d860cdfb5c087a7d8 (patch)
tree54fe6ed5ac64ff77763ff686af58bd36b04e73d6 /tools/perf/builtin-report.c
parent655000e7c75a559681ee7f15f6fa870c80ae3194 (diff)
perf symbols: Move symbol filtering to event__preprocess_sample()
So that --dsos, --comm, --symbols can bem used in more tools, like in perf diff: $ perf record -f find / > /dev/null $ perf record -f find / > /dev/null $ perf diff --dsos /lib64/libc-2.10.1.so | head -5 1 +22392124 /lib64/libc-2.10.1.so _IO_vfprintf_internal 2 +6410655 /lib64/libc-2.10.1.so __GI_memmove 3 +1 +9192692 /lib64/libc-2.10.1.so _int_malloc 4 -1 -15158605 /lib64/libc-2.10.1.so _int_free 5 +45669 /lib64/libc-2.10.1.so _IO_new_file_xsputn $ Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1260914682-29652-3-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c86
1 files changed, 16 insertions, 70 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 03afac3b56e..9c595340326 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -316,14 +316,14 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
if (total_samples)
ret = percent_color_fprintf(fp,
- field_sep ? "%.2f" : " %6.2f%%",
+ symbol_conf.field_sep ? "%.2f" : " %6.2f%%",
(self->count * 100.0) / total_samples);
else
- ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count);
+ ret = fprintf(fp, symbol_conf.field_sep ? "%lld" : "%12lld ", self->count);
if (show_nr_samples) {
- if (field_sep)
- fprintf(fp, "%c%lld", *field_sep, self->count);
+ if (symbol_conf.field_sep)
+ fprintf(fp, "%c%lld", *symbol_conf.field_sep, self->count);
else
fprintf(fp, "%11lld", self->count);
}
@@ -332,7 +332,7 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
if (se->elide)
continue;
- fprintf(fp, "%s", field_sep ?: " ");
+ fprintf(fp, "%s", symbol_conf.field_sep ?: " ");
ret += se->print(fp, self, se->width ? *se->width : 0);
}
@@ -355,28 +355,11 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
return ret;
}
-/*
- *
- */
-
-static void dso__calc_col_width(struct dso *self)
-{
- if (!symbol_conf.col_width_list_str && !field_sep &&
- (!symbol_conf.dso_list ||
- strlist__has_entry(symbol_conf.dso_list, self->name))) {
- unsigned int slen = strlen(self->name);
- if (slen > dsos__col_width)
- dsos__col_width = slen;
- }
-
- self->slen_calculated = 1;
-}
-
static void thread__comm_adjust(struct thread *self)
{
char *comm = self->comm;
- if (!symbol_conf.col_width_list_str && !field_sep &&
+ if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep &&
(!symbol_conf.comm_list ||
strlist__has_entry(symbol_conf.comm_list, comm))) {
unsigned int slen = strlen(comm);
@@ -452,16 +435,16 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
fprintf(fp, "# Overhead");
if (show_nr_samples) {
- if (field_sep)
- fprintf(fp, "%cSamples", *field_sep);
+ if (symbol_conf.field_sep)
+ fprintf(fp, "%cSamples", *symbol_conf.field_sep);
else
fputs(" Samples ", fp);
}
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
continue;
- if (field_sep) {
- fprintf(fp, "%c%s", *field_sep, se->header);
+ if (symbol_conf.field_sep) {
+ fprintf(fp, "%c%s", *symbol_conf.field_sep, se->header);
continue;
}
width = strlen(se->header);
@@ -480,7 +463,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
}
fprintf(fp, "\n");
- if (field_sep)
+ if (symbol_conf.field_sep)
goto print_entries;
fprintf(fp, "# ........");
@@ -542,13 +525,8 @@ static int validate_chain(struct ip_callchain *chain, event_t *event)
static int process_sample_event(event_t *event, struct perf_session *session)
{
- struct sample_data data;
- int cpumode;
+ struct sample_data data = { .period = 1, };
struct addr_location al;
- struct thread *thread;
-
- memset(&data, 0, sizeof(data));
- data.period = 1;
event__parse_sample(event, session->sample_type, &data);
@@ -576,39 +554,13 @@ static int process_sample_event(event_t *event, struct perf_session *session)
}
}
- thread = perf_session__findnew(session, data.pid);
- if (thread == NULL) {
- pr_debug("problem processing %d event, skipping it.\n",
+ if (event__preprocess_sample(event, session, &al, NULL) < 0) {
+ fprintf(stderr, "problem processing %d event, skipping it.\n",
event->header.type);
return -1;
}
- dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
-
- if (symbol_conf.comm_list &&
- !strlist__has_entry(symbol_conf.comm_list, thread->comm))
- return 0;
-
- cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
-
- thread__find_addr_location(thread, session, cpumode,
- MAP__FUNCTION, data.ip, &al, NULL);
- /*
- * We have to do this here as we may have a dso with no symbol hit that
- * has a name longer than the ones with symbols sampled.
- */
- if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated)
- dso__calc_col_width(al.map->dso);
-
- if (symbol_conf.dso_list &&
- (!al.map || !al.map->dso ||
- !(strlist__has_entry(symbol_conf.dso_list, al.map->dso->short_name) ||
- (al.map->dso->short_name != al.map->dso->long_name &&
- strlist__has_entry(symbol_conf.dso_list, al.map->dso->long_name)))))
- return 0;
-
- if (symbol_conf.sym_list && al.sym &&
- !strlist__has_entry(symbol_conf.sym_list, al.sym->name))
+ if (al.filtered)
return 0;
if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
@@ -834,7 +786,7 @@ static const struct option options[] = {
OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
"width[,width...]",
"don't try to adjust column width, use these fixed values"),
- OPT_STRING('t', "field-separator", &field_sep, "separator",
+ OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
"separator for columns, no spaces will be added between "
"columns '.' is reserved."),
OPT_END()
@@ -877,11 +829,5 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
- if (field_sep && *field_sep == '.') {
- fputs("'.' is the only non valid --field-separator argument\n",
- stderr);
- exit(129);
- }
-
return __cmd_report();
}