diff options
author | Darren Hart <[email protected]> | 2009-08-05 12:05:21 -0700 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2009-08-06 05:50:21 +0200 |
commit | 1bbf20835c4e088667a090ce6523a0f70b62dc76 (patch) | |
tree | 91fea2bd29abf6be58c55e259d2904de303fcf3e /tools/perf/scripts | |
parent | 90bc1a658a53f8832ee799685703977a450e5af9 (diff) |
rtmutex: Avoid deadlock in rt_mutex_start_proxy_lock()
In the event of a lock steal or owner died,
rt_mutex_start_proxy_lock() will give the rt_mutex to the
waiting task, but it fails to release the wait_lock. This leads
to subsequent deadlocks when other tasks try to acquire the
rt_mutex.
I also removed a few extra blank lines that really spaced this
routine out. I must have been high on the \n when I wrote this
originally...
Signed-off-by: Darren Hart <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Dinakar Guniguntala <[email protected]>
Cc: John Stultz <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions