Messages in this thread | | | Date | Wed, 28 Sep 2005 14:35:36 -0700 | From | Arun Sharma <> | Subject | Re: [PATCH] POSIX timers SMP race condition |
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On Fri, Sep 23, 2005 at 05:11:14PM -0700, Arun Sharma wrote: > On Fri, Sep 23, 2005 at 03:54:44PM -0700, Arun Sharma wrote: > > - if (!unlikely(t->exit_state)) { > > + if (!unlikely(t->flags & PF_EXITING)) { > > I just had this problem happen again, after the patch. It looks like we > need to cover other unguarded assignments to tsk->it_prof_expires, > which could possibly race with do_exit().
False alarm, sorry. The kernel turned out be unpatched. I haven't seen the BUG() since then.
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