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perf hist: Make event__totals per hists

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This is one more thing that started global but are more useful per hist
or per session.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2010-05-14 10:36:42 -03:00
parent 5d2be7cb19
commit c8446b9bda
8 changed files with 62 additions and 38 deletions
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21
tools/perf/util/hist.c
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@@ -1028,3 +1028,24 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
pclose(file);
return 0;
}
void hists__inc_nr_events(struct hists *self, u32 type)
{
++self->hists.stats.nr_events[0];
++self->hists.stats.nr_events[type];
}
size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
{
int i;
size_t ret = 0;
for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
if (!event__name[i])
continue;
ret += fprintf(fp, "%10s events: %10d\n",
event__name[i], self->stats.nr_events[i]);
}
return ret;
}