diff options
| author | Hans Verkuil <[email protected]> | 2012-11-16 12:03:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2012-11-22 12:36:53 -0200 |
| commit | c4697d7f96f40cdc8f88bcdf4bf13d74ea11c4cc (patch) | |
| tree | 8ff45f6260ae50eea7764b2b3db19babe90e2cce /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | aec968326df3c60d140c4bcb00f2ee982acd01cb (diff) | |
[media] vpif_display: protect dma_queue by a spin_lock
The dma_queue list is accessed by both the interrupt handler and by normal
code. It needs to be protected by a lock to prevent possible list corruption.
Corruption has been observed in 'real-life' conditions. Adding this lock made
it go away.
Signed-off-by: Hans Verkuil <[email protected]>
Acked-by: Lad, Prabhakar <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions