Date: Mon, 12 Jan 2009 15:37:57 -0500 From: Ed Maste <emaste@freebsd.org> To: Alfred Perlstein <alfred@freebsd.org> Cc: freebsd-threads@FreeBSD.org Subject: Re: threads/128180: pthread_cond_broadcast(3) lost wakeup Message-ID: <20090112203757.GA10620@sandvine.com> In-Reply-To: <20081104190221.GT60438@elvis.mu.org> References: <200811041440.mA4Ee31J084489@freefall.freebsd.org> <20081104154113.GP60438@elvis.mu.org> <20081104180349.GA9527@sandvine.com> <20081104190221.GT60438@elvis.mu.org>
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On Tue, Nov 04, 2008 at 11:02:21AM -0800, Alfred Perlstein wrote: > * Ed Maste <emaste@freebsd.org> [081104 10:03] wrote: > > On Tue, Nov 04, 2008 at 07:41:13AM -0800, Alfred Perlstein wrote: > > > > > This bug may have been fixed in 6-stable and 6.4. > > > > > > http://svn.freebsd.org/viewvc/base?view=revision&revision=184172 > > > > > > Can you try upgrading? > > > > I tried with the changes from r184172, but I'm still able to reproduce > > the problem using the test app in the PR. With your change it does > > seem to run for on average about 10 times as long before it hangs though. > > Hmm... I'll look into it. Did you have a chance to look into it at all? I didn't really test it very thoroughly, so my my comment about running 10 times as long may not be right -- my main concern is that the test app still does demonstrate the problem with r184172 applied. -Ed
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