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perf event: Prevent unbound event__name array access

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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>
This commit is contained in:
Thomas Gleixner
2010-12-07 12:48:42 +00:00
committed by Arnaldo Carvalho de Melo
parent b226a5a729
commit 3835bc00c5
4 changed files with 19 additions and 6 deletions
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2
tools/perf/util/session.c
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@ -718,7 +718,7 @@ static int perf_session__process_event(struct perf_session *session,
if (event->header.type < PERF_RECORD_HEADER_MAX) {
dump_printf("%#Lx [%#x]: PERF_RECORD_%s",
file_offset, event->header.size,
event__name[event->header.type]);
event__get_event_name(event->header.type));
hists__inc_nr_events(&session->hists, event->header.type);
}