Re: kern/46402: LWPs created after exit_lwp() is called can hang the process....

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/46402; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/46402: LWPs created after exit_lwp() is called can hang the
 process....
Date: Thu, 3 May 2012 16:57:09 +0200

 On Wed, May 02, 2012 at 09:30:00PM +0000, oster%NetBSD.org@localhost wrote:
 > While running an extended series of aft-tests I noticed that the test were
 > occasionally hanging.  It turns out they were hanging at the same place,
 > and that the test is repeatable.  Running the following:
 > 
 >  cd /usr/tests/lib/libpthread
 >  foreach i (`jot 10000`)
 >  ./t_cond cond_timedwait_race 
 >  echo $i
 >  end
 > 
 
 Sounds familiar: kern/46168
 
 Andrew Doran had some improvements to the patch I proposed here, but it
 seems he forgot to send me an updated patch (this was a month ago).
 I guess we should get the patch in kern/46168 commited then ...
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --