diff options
| author | Alexandre Bounine <[email protected]> | 2012-03-05 14:59:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-03-05 15:49:43 -0800 |
| commit | b24823e61bfd93d0e72088e4f5245287582ed289 (patch) | |
| tree | bca721d4235a676cd4cfbfc0d467c9bce5b39fc2 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | e6ca7b89dc76abf77c80887fed54e0a60c87c0a8 (diff) | |
rapidio/tsi721: fix queue wrapping bug in inbound doorbell handler
Fix a bug that causes a kernel panic when the number of received doorbells
is larger than number of entries in the inbound doorbell queue (current
default value = 512).
Another possible indication for this bug is large number of spurious
doorbells reported by tsi721 driver after reaching the queue size maximum.
Signed-off-by: Alexandre Bounine <[email protected]>
Cc: Chul Kim <[email protected]>
Cc: Matt Porter <[email protected]>
Cc: <[email protected]> [3.2.x+]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions