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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-23 18:29:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-24 08:24:08 +0200 |
| commit | 082ff5a2767a0679ee543f14883adbafb631ffbe (patch) | |
| tree | 5ddf792ed3f80b17bc427edea1dc1d4b4303b4f6 /include/linux/perf_counter.h | |
| parent | aa9c67f53d1969cf1db4c9c2db3a78c4ceb96469 (diff) | |
| download | blackbird-op-linux-082ff5a2767a0679ee543f14883adbafb631ffbe.tar.gz blackbird-op-linux-082ff5a2767a0679ee543f14883adbafb631ffbe.zip | |
perf_counter: Change pctrl() behaviour
Instead of en/dis-abling all counters acting on a particular
task, en/dis- able all counters we created.
[ v2: fix crash on first counter enable ]
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: <20090523163012.916937244@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 4ab8050eb9e8..4159ee5940f8 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -469,6 +469,9 @@ struct perf_counter { int oncpu; int cpu; + struct list_head owner_entry; + struct task_struct *owner; + /* mmap bits */ struct mutex mmap_mutex; atomic_t mmap_count; |
