From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.5.70 (virgin) hangs running SDET
Date: Wed, 11 Jun 2003 07:36:00 -0700 [thread overview]
Message-ID: <26960000.1055342159@[10.10.2.4]> (raw)
In-Reply-To: <20030610222116.2fb9c001.akpm@digeo.com>
>> OK, did that. your patches + debug up the wazoo. Bugger all output,
>> and a hang that looks similar, but the culprit is hiding even more,
>> as far as I can't see ;-(
>
> yes, nobody's spinning on the /proc lock any more.
>
> I don't understand why all the tasks in set_cpus_allowed() are showing up
> as being in " R " state. Possibly the wait_for_completion() in there is
> stack gunk and they're really spinning on the runqueue lock?
Damn it, we really need this shit to use frame pointers, and give accurate
info ;-(
> You haven't tried disabling sched_migrate_task() yet?
Nope, will do that next, but I presume you mean balance on exec, from
previous conversations ...
Thanks,
M.
next prev parent reply other threads:[~2003-06-11 14:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <60380000.1055188542@flay>
2003-06-09 21:08 ` Andrew Morton
2003-06-10 5:27 ` Martin J. Bligh
2003-06-10 14:14 ` Martin J. Bligh
2003-06-10 17:34 ` Martin J. Bligh
2003-06-10 19:46 ` Andrew Morton
2003-06-10 20:01 ` William Lee Irwin III
2003-06-11 5:06 ` Martin J. Bligh
2003-06-11 5:21 ` Andrew Morton
2003-06-11 14:36 ` Martin J. Bligh [this message]
2003-06-09 20:21 Martin J. Bligh
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