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| author | Ingo Molnar <mingo@elte.hu> | 2009-05-17 11:24:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-17 11:26:57 +0200 |
| commit | 0203026b58b4299ba7281c0b4b417207c1f05d0e (patch) | |
| tree | 02c9f3486544b0f7db1922f05cf12e6480eaf95f /Documentation/filesystems/ocfs2.txt | |
| parent | perf_counter: Fix counter inheritance (diff) | |
| download | linux-0203026b58b4299ba7281c0b4b417207c1f05d0e.tar.xz linux-0203026b58b4299ba7281c0b4b417207c1f05d0e.zip | |
perf_counter: fix threaded task exit
Flushing counters in __exit_signal() with irqs disabled is not
a good idea as perf_counter_exit_task() acquires mutexes. So
flush it before acquiring the tasklist lock.
(Note, we still need a fix for when the PID has been unhashed.)
[ Impact: fix crash with inherited counters ]
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Srivatsa Vaddagiri <vatsa@in.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/filesystems/ocfs2.txt')
0 files changed, 0 insertions, 0 deletions