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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Dave Jones <davej@redhat.com>,
	Jeremy Fitzhardinge <jeremy@goop.org>,
	"Cestonaro,
	Thilo (external)"  <Thilo.Cestonaro.external@fujitsu-siemens.com>,
	Lee Revell <rlrevell@joe-job.com>,
	linux-kernel@vger.kernel.org
Subject: Re: how can I touch softlockup watchdog on all cpus?
Date: Thu, 22 Mar 2007 18:48:52 -0700	[thread overview]
Message-ID: <46033204.8030601@goop.org> (raw)
In-Reply-To: <20070323011617.GB1367@redhat.com>

Dave Jones wrote:
> He wants to do this with interrupts off. on_each_cpu won't work in
> that situation.
>   

I was thinking just before his big pause.  But it sounds like its fairly
marginal.

>  > Or patch the softlockup watchdog to add a way to temporarily disable it.
>
> Seems pretty much the only way you could make this work.
>   

Yep.  The patches I just posted might do the trick.

    J

  reply	other threads:[~2007-03-23  1:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-21 16:06 Cestonaro, Thilo (external)
2007-03-21 16:44 ` Dave Jones
2007-03-22  7:33   ` Cestonaro, Thilo (external)
2007-03-22 15:30     ` Lee Revell
2007-03-22 15:46       ` Cestonaro, Thilo (external)
2007-03-22 16:17         ` Lee Revell
2007-03-22 16:46           ` Cestonaro, Thilo (external)
2007-03-22 22:46             ` Jeremy Fitzhardinge
2007-03-23  1:16               ` Dave Jones
2007-03-23  1:48                 ` Jeremy Fitzhardinge [this message]
2007-03-21 16:10 Cestonaro, Thilo (external)

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