> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Jeff Trawick
> Sent: 01 May 2002 14:53

> [EMAIL PROTECTED] writes:
> 
> > jerenkrantz    02/05/01 00:15:40
> > 
> >   Modified:    .        CHANGES
> >                server/mpm/worker worker.c
> >   Log:
> >   Close sockets on worker MPM when doing a graceless restart.  This should
> >   resolve some segfaults see when doing such restarts.
> 
> (My apologies for not keeping up with the discussions over the past
> days.)
> 
> I don't see (yet) which segfault this would fix.  Maybe I was hoping
> for a fix to the wrong problem...
> 
> If this was to be combined with a change to do a thread-join on the
> workers even for graceless termination, then I can see how the
> segfault caused by cleaning up a pool that the worker threads depend
> on would be avoided.  (But of course a thread-join on a worker could
> hang for a while, depending on what a 3rd-party module is doing.)
>
> This change alone doesn't do much for the race between the main thread
> cleaning up pchild and the worker threads getting dispatched and
> realizing that they can exit and finally finishing their use of data
> in subpools of pchild and doing the pthread_exit().

Grmpf.  Ofcourse, you are correct.  We need the thread_join as a patch
job.  After 2.0.36 I am afraid we have to implement apr_thread_cancel...

Sander

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