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From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Cliff Wickman <cpw@sgi.com>,
	sivanich@sgi.com, linux-kernel@vger.kernel.org
Subject: Re: [BUG] hotplug cpus on ia64
Date: Tue, 10 Jun 2008 12:19:45 +0200	[thread overview]
Message-ID: <20080610101945.GA19136@elte.hu> (raw)
In-Reply-To: <1212670198.23439.45.camel@twins>


* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:

> > > does:
> > > 
> > > echo -1 > /proc/sys/kernel/sched_rt_runtime_us
> > > 
> > > fix the problem?
> > 
> > Yes! It does. 
> > 
> > Dimitri Sivanich has run into what looks like a similar problem.
> > Hope the above workaround is a good clue to its solution.
> 
> Does the below fix it?

while it's not the full fix i've applied it to tip/sched-devel for more 
testing. Thanks,

	Ingo

  parent reply	other threads:[~2008-06-10 10:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <E1K1l2y-0007bu-44@eag09.americas.sgi.com>
     [not found] ` <1212154614.12349.244.camel@twins>
2008-06-03 22:17   ` [BUG] hotplug cpus on ia64 Cliff Wickman
2008-06-04 13:50     ` Dimitri Sivanich
2008-06-05 12:49     ` Peter Zijlstra
2008-06-05 13:51       ` Dimitri Sivanich
2008-06-05 14:18         ` Peter Zijlstra
2008-06-10 10:19       ` Ingo Molnar [this message]
2008-05-13 14:33 [BUG] cpu hotplug vs scheduler Avi Kivity
2008-05-14  8:13 ` Dmitry Adamushko
2008-05-21 14:48   ` [BUG] hotplug cpus on ia64 Cliff Wickman

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