lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

perf event: Prevent unbound event__name array access

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/util/event.h
View File

@ -171,6 +171,6 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session,
int event__parse_sample(const event_t *event, struct perf_session *session,
struct sample_data *sample);
extern const char *event__name[];
const char *event__get_event_name(unsigned int id);
#endif /* __PERF_RECORD_H */