From: "Andrew A." <aathan-linux-kernel-1542@cloakmail.com>
To: "Andrew A." <aathan-linux-kernel-1542@cloakmail.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: RE: pthread_cond_signal not waking thread
Date: Tue, 16 Nov 2004 15:45:56 -0500 [thread overview]
Message-ID: <NFBBICMEBHKIKEFBPLMCKEPHJMAA.aathan-linux-kernel-1542@cloakmail.com> (raw)
In-Reply-To: <16794.25535.97260.366902@thebsh.namesys.com>
Nikita:
I am running 2.6.10-rc1-bk7 ... what version of the kernel are you talking about? The link you included does not work.
A.
-----Original Message-----
From: Nikita Danilov [mailto:nikita@clusterfs.com]
Sent: Tuesday, November 16, 2004 3:32 PM
To: Andrew A.
Cc: linux-kernel@vger.kernel.org
Subject: Re: pthread_cond_signal not waking thread
Andrew A. writes:
>
>
> Below is a sysrq-t dump (relevant process is called "tt1"), and a
> post I sent to ACE user group describing a situation I am seeing
> where a pthread_cond_signal() call sometimes does not wake up the
> thread waiting on the condition variable, despite a call to
> sched_yield() following the pthread_cond_signal(). All threads are
> running at equal priorities under SCHED_RR.
>
I experienced similar thing. Switching to the latest
http://linux.bkbits.net/linux-2.5 (done about 10 hours ago), (as advised
by Arjan van de Ven) fixed it.
Nikita.
next prev parent reply other threads:[~2004-11-16 20:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-15 18:35 [Patch] export sched_setscheduler() for kernel module use Dean Nelson
2004-11-15 18:58 ` Chris Wright
2004-11-15 20:33 ` Dean Nelson
2004-11-15 20:41 ` Jan Engelhardt
2004-11-15 21:03 ` Dean Nelson
2004-11-15 21:27 ` Chris Wright
2004-12-09 14:36 ` Dean Nelson
2004-11-16 10:48 ` Ingo Molnar
2004-11-16 18:34 ` pthread_cond_signal not waking thread Andrew A.
2004-11-16 20:31 ` Nikita Danilov
2004-11-16 20:45 ` Andrew A. [this message]
2004-11-16 21:00 ` Nikita Danilov
2004-11-16 20:18 ` [Patch] export sched_setscheduler() for kernel module use Dean Nelson
2004-11-16 22:36 ` Ingo Molnar
2004-11-16 22:01 ` Chris Friesen
2004-11-16 23:05 ` Ingo Molnar
2004-12-08 20:34 ` Dean Nelson
2004-12-09 12:46 ` Ingo Molnar
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