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authorIngo Molnar <mingo@elte.hu>2009-05-17 11:24:08 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-17 11:26:57 +0200
commit0203026b58b4299ba7281c0b4b417207c1f05d0e (patch)
tree02c9f3486544b0f7db1922f05cf12e6480eaf95f /drivers/media/video/cafe_ccic.c
parent856d56b9e5de650a64a6c41c17aaed702b55d578 (diff)
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 'drivers/media/video/cafe_ccic.c')
0 files changed, 0 insertions, 0 deletions