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| author | Stephane Eranian <eranian@google.com> | 2010-03-18 00:21:01 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-18 20:39:40 +0300 |
| commit | 4b24a88b35e15e04bd8f2c5dda65b5dc8ebca05f (patch) | |
| tree | 82d38330852a4761794875d431c39f522bae95c8 /arch/x86/include/asm/perf_event_p4.h | |
| parent | cb7d6b5053e86598735d9af19930f5929f007b7f (diff) | |
| download | linux-4b24a88b35e15e04bd8f2c5dda65b5dc8ebca05f.tar.xz | |
perf_events: Fix resource leak in x86 __hw_perf_event_init()
If reserve_pmc_hardware() succeeds but reserve_ds_buffers()
fails, then we need to release_pmc_hardware. It won't be done
by the destroy() callback because we return before setting it
in case of error.
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: <stable@kernel.org>
Cc: peterz@infradead.org
Cc: paulus@samba.org
Cc: davem@davemloft.net
Cc: fweisbec@gmail.com
Cc: robert.richter@amd.com
Cc: perfmon2-devel@lists.sf.net
LKML-Reference: <4ba1568b.15185e0a.182a.7802@mx.google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
--
arch/x86/kernel/cpu/perf_event.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Diffstat (limited to 'arch/x86/include/asm/perf_event_p4.h')
0 files changed, 0 insertions, 0 deletions