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| author | Ingo Molnar <mingo@elte.hu> | 2009-05-25 22:03:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-25 22:02:23 +0200 |
| commit | 0127c3ea082ee9f1034789b978dfc7fd83254617 (patch) | |
| tree | d3d9f8bc4544359f2aa6f65b4881ffa625c93742 /kernel | |
| parent | 53b441a565bf4036ab49c8ea04c5ad06ace7dd6b (diff) | |
| download | blackbird-op-linux-0127c3ea082ee9f1034789b978dfc7fd83254617.tar.gz blackbird-op-linux-0127c3ea082ee9f1034789b978dfc7fd83254617.zip | |
perf_counter: fix warning & lockup
- remove bogus warning
- fix wakeup from NMI path lockup
- also fix up whitespace noise in perf_counter.h
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <20090525153931.703093461@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index ec9c4007a7f9..070f92d3232a 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -2576,7 +2576,7 @@ static void perf_log_throttle(struct perf_counter *counter, int enable) .time = sched_clock(), }; - ret = perf_output_begin(&handle, counter, sizeof(throttle_event), 0, 0); + ret = perf_output_begin(&handle, counter, sizeof(throttle_event), 1, 0); if (ret) return; @@ -3449,8 +3449,6 @@ void perf_counter_exit_task(struct task_struct *child) struct perf_counter_context *child_ctx; unsigned long flags; - WARN_ON_ONCE(child != current); - child_ctx = child->perf_counter_ctxp; if (likely(!child_ctx)) |
