diff options
| author | Will Deacon <[email protected]> | 2011-12-13 20:40:45 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2011-12-14 08:44:53 +0100 |
| commit | 44b7f4b98d8877e2a4427f2a2f2e42ae8227a58f (patch) | |
| tree | 929c7c5c177fa072216445de276592843ebae4d8 /net/lapb/lapb_timer.c | |
| parent | 373da0a2a33018d560afcb2c77f8842985d79594 (diff) | |
perf events: Fix ring_buffer_wakeup() brown paperbag bug
Commit 10c6db11 ("perf: Fix loss of notification with multi-event")
seems to unconditionally dereference event->rb in the wakeup handler,
this is wrong, there might not be a buffer attached.
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
[ minor edits ]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions