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| author |   Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-23 18:28:55 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-05-23 19:37:44 +0200 |
| commit | e220d2dcb944c5c488b6855d15ec66d76900514f (patch) | |
| tree | bbaa8ead4276d59d6d73d49a28fd6e1e1ed3259a /include | |
| parent | perf_counter tools: increase limits (diff) | |
| download | linux-dev-e220d2dcb944c5c488b6855d15ec66d76900514f.tar.xz linux-dev-e220d2dcb944c5c488b6855d15ec66d76900514f.zip | |
perf_counter: Fix dynamic irq_period logging
We call perf_adjust_freq() from perf_counter_task_tick() which
is is called under the rq->lock causing lock recursion.
However, it's no longer required to be called under the
rq->lock, so remove it from under it.
Also, fix up some related comments.
Signed-off-by: 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: <20090523163012.476197912@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/perf_counter.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 2eedae8498d3..23ddd29730f8 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -260,6 +260,7 @@ enum perf_event_type { /* * struct { * struct perf_event_header header; + * u64 time; * u64 irq_period; * }; */ |