From: Gregory Haskins <gregory.haskins.ml@gmail.com>
To: gregory.haskins@gmail.com
Cc: linux@sundmangroup.com, linux-kernel@vger.kernel.org,
Ingo Molnar <mingo@elte.hu>,
rostedt@goodmis.org
Subject: Re: SCHED_FIFO & system()
Date: Fri, 18 Jan 2008 08:31:03 -0500 [thread overview]
Message-ID: <4790AA17.6080907@gmail.com> (raw)
In-Reply-To: <4790A6C0.7070002@gmail.com>
Gregory Haskins wrote:
>
> (*) I have no information on whether the futex-plist implemetation was
> pulled from the tree to cause your regression. It is possible that the
> changes between 22 and 23 are just tickling your environment enough to
> bring out this RT-preempt issue.
>
Hmm...seems I should not send out email before my morning coffee ;)
I think I was answering
http://lkml.org/lkml/2008/1/18/43
having read them back to back. Sorry for the confusion.
There's a chance that this is what is causing your issue, Matias, but
you should also confirm that what this module is doing doesn't disable
preemption. That would also cause the issue.
HTH
-Greg
next prev parent reply other threads:[~2008-01-18 13:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-17 10:19 SCHED_FIFO & system() linux
2008-01-18 6:41 ` Matias Sundman
2008-01-18 13:16 ` Gregory Haskins
2008-01-18 13:31 ` Gregory Haskins [this message]
2008-01-18 16:37 ` Steven Rostedt
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