diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2010-12-07 12:48:42 +0000 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-09 11:15:07 -0200 |
commit | 3835bc00c5b2d8e337a6e9d7b44f47e02760dba3 (patch) | |
tree | c93ec68b81e3c44c0d6e42d9e2bdeebf38657205 /tools/perf/util/hist.c | |
parent | b226a5a72901bc9c73d639ea2e53e6c304bf3b74 (diff) |
perf event: Prevent unbound event__name array access
event__name[] is missing an entry for PERF_RECORD_FINISHED_ROUND, but we
happily access the array from the dump code.
Make event__name[] static and provide an accessor function, fix up all
callers and add the missing string.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ian Munsie <imunsie@au1.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20101207124550.432593943@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r-- | tools/perf/util/hist.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 2022e874099..a3b84160c42 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1168,10 +1168,13 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp) size_t ret = 0; for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { - if (!event__name[i]) + const char *name = event__get_event_name(i); + + if (!strcmp(name, "UNKNOWN")) continue; - ret += fprintf(fp, "%10s events: %10d\n", - event__name[i], self->stats.nr_events[i]); + + ret += fprintf(fp, "%16s events: %10d\n", name, + self->stats.nr_events[i]); } return ret; |