Messages in this thread |  | | | Date | Sun, 21 Aug 2005 14:59:35 +0400 | | From | Oleg Nesterov <> | | Subject | Re: [PATCH] fix send_sigqueue() vs thread exit race |
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Thomas Gleixner wrote: > > arm timer > exit > timer event
I think there is another bug here.
CPU_0 CPU_1
release_task: posix_timer_fn: write_lock(tasklist); lock(timer->it_lock);
exit_timers: send_sigxxx(); lock(timer->it_lock) read_lock(tasklist);
Deadlock.
Dear cc-list, what do you think?
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