From: "Tim Sander" <tim.sander@hbm.com>
To: "Steven Rostedt" <rostedt@goodmis.org>
Cc: "LKML" <linux-kernel@vger.kernel.org>,
"RT" <linux-rt-users@vger.kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@elte.hu>,
"Luis Claudio R. Goncalves" <lclaudio@uudg.org>,
"Clark Williams" <williams@redhat.com>
Subject: Re: [PATCH RT] tasklet/rt: Prevent tasklets from going into infinite spin in RT
Date: Wed, 30 Nov 2011 09:46:52 +0100 [thread overview]
Message-ID: <201111300946.53146.tim.sander@hbm.com> (raw)
In-Reply-To: <1322618120.17003.104.camel@frodo>
Hi Steven
> I booted this patch against 3.0-rt stable, and it didn't crash ;)
> Could you apply it and see if it fixes the hang that you've been seeing.
Unfortunatly i am also experiencing these problems with ksoftirq running wild.
So i am also going to test this patch and see if it fixes our problem. It seems
as if this bug is much more probable after UBIFS update and when
"sched: RT throttling activated" hits.
Best regards
Tim
PS: Steven i just forgot the cc list so you got this mail twice, sorry.
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next prev parent reply other threads:[~2011-11-30 8:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-30 1:55 [PATCH RT] tasklet/rt: Prevent tasklets from going into infinite spin in RT Steven Rostedt
2011-11-30 3:50 ` Clark Williams
2011-11-30 6:24 ` Mike Kravetz
2011-11-30 15:56 ` Mike Kravetz
2011-11-30 4:32 ` Mike Galbraith
2011-11-30 7:34 ` Mike Galbraith
2011-11-30 10:24 ` Thomas Gleixner
2011-11-30 12:45 ` Mike Galbraith
2011-11-30 13:04 ` Mike Galbraith
2011-12-01 9:12 ` PATCH RT] resurrect softirq threads for RT_FULL Mike Galbraith
2011-11-30 8:46 ` Tim Sander [this message]
2011-11-30 14:24 ` [PATCH RT] tasklet/rt: Prevent tasklets from going into infinite spin in RT Luis Claudio R. Goncalves
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