diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-04-06 05:45:12 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 04:49:01 -0400 |
| commit | 849691a6cd40270ff5f4a8846d5f6bf8df663ffc (patch) | |
| tree | b61157f375905d21bf0facae603e4247e1de9007 /kernel/mutex-debug.h | |
| parent | a39d6f2556c4a19f58f538c6aa28bf8faca4fcb8 (diff) | |
perf_counter: remove rq->lock usage
Now that all the task runtime clock users are gone, remove the ugly
rq->lock usage from perf counters, which solves the nasty deadlock
seen when a software task clock counter was read from an NMI overflow
context.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090406094518.531137582@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/mutex-debug.h')
0 files changed, 0 insertions, 0 deletions