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perf session: Add storage for seperating event types in report

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This patch adds the structures necessary to count each event
type independently in perf report.

Signed-off-by: Eric B Munson <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Eric B Munson 2010-03-05 12:51:07 -03:00 • committed by Ingo Molnar
commit cb8f093936
3 changed files with 11 additions and 0 deletions
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9
tools/perf/util/event.h
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@ -99,6 +99,15 @@ struct events_stats {
u64 lost;
};
struct event_stat_id {
struct rb_node rb_node;
struct rb_root hists;
struct events_stats stats;
u64 config;
u64 event_stream;
u32 type;
};
void event__print_totals(void);
struct perf_session;

1
tools/perf/util/session.c
View file

@ -70,6 +70,7 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc
memcpy(self->filename, filename, len);
self->threads = RB_ROOT;
self->stats_by_id = RB_ROOT;
self->last_match = NULL;
self->mmap_window = 32;
self->cwd = NULL;

1
tools/perf/util/session.h
View file

@ -20,6 +20,7 @@ struct perf_session {
struct thread *last_match;
struct map *vmlinux_maps[MAP__NR_TYPES];
struct events_stats events_stats;
struct rb_root stats_by_id;
unsigned long event_total[PERF_RECORD_MAX];
unsigned long unknown_events;
struct rb_root hists;