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
next prev parent 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 how can I touch softlockup watchdog on all cpus? 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]
-- strict thread matches above, loose matches on Subject: below --
2007-03-21 16:10 Cestonaro, Thilo (external)
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