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From: Mike Gran <spk121@yahoo.com>
To: Neil Jerram <neil@ossau.uklinux.net>,
	"Jose A. Ortega Ruiz" <jao@gnu.org>
Cc: guile-devel@gnu.org
Subject: Re: non-deterministic test failure
Date: Sun, 17 Jan 2010 13:49:29 -0800 (PST)	[thread overview]
Message-ID: <979978.54896.qm@web37906.mail.mud.yahoo.com> (raw)
In-Reply-To: <87eilo9ztz.fsf@ossau.uklinux.net>

> From: Neil Jerram <neil@ossau.uklinux.net>

> "Jose A. Ortega Ruiz" writes:
> 
> > hi,
> >
> > during the last month or so, the threads test in 1.9.x has been failing
> > for me (debian unstable, x86 box) intermittently, with the message:
> >
> > FAIL: threads.test: lock-mutex: timed locking succeeds if mutex unlocked
> > within timeout
> >
> > it happens every now and then, but i haven't been able to pin down the
> > cause (i'm not familiar with the code and haven't looked at it much), or
> > to reproduce the error consistently (although with the current it seems
> > to happen almost always). am i the only one?
> 
> No, I think I've seen this too.  Intermittently though, as you say.
> 

I get the same fairly often when I compile CFLAGS="-g3 -gdwarf-2 -O0".
I imagine that it is the "-O0" zero optimization that has something to 
do with it.

-Mike 





      reply	other threads:[~2010-01-17 21:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-04  0:24 non-deterministic test failure Jose A. Ortega Ruiz
2010-01-17 21:38 ` Neil Jerram
2010-01-17 21:49   ` Mike Gran [this message]

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