From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: linux-kernel@vger.kernel.org
Cc: Pavel Machek <pavel@ucw.cz>, Andrew Morton <akpm@osdl.org>,
Patrick Mochel <mochel@digitalimplant.org>,
Ingo Molnar <mingo@redhat.com>
Subject: Re: Fw: 2.6.9-rc1-mm4: swsusp + AMD64 = LOCKUP on CPU0
Date: Wed, 8 Sep 2004 14:19:15 +0200 [thread overview]
Message-ID: <200409081419.15606.rjw@sisk.pl> (raw)
In-Reply-To: <20040908102652.GA2921@atrey.karlin.mff.cuni.cz>
On Wednesday 08 of September 2004 12:26, Pavel Machek wrote:
> Hi!
>
> > One for you guys on lkml ;)
>
> It simply takes long to count pages (O(n^2) algorithm), so watchdog
> triggers. I have better algorithm locally, but would like merge to
> linus first. (I posted it to lkml some days ago, I can attach the
> bigdiff).
>
> Just disable the watchdog. Suspend *is* going to take time with
> disabled interrupts.
Eeek. I can't disable the NMI watchdog on x86-64, can I? According to
Documentation/nmi_watchdog.txt:
"For x86-64, the needed APIC is always compiled in, and the NMI watchdog is
always enabled with I/O-APIC mode (nmi_watchdog=1)."
Greets,
RJW
--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"
next prev parent reply other threads:[~2004-09-08 12:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040908021637.57525d43.akpm@osdl.org>
2004-09-08 10:26 ` Fw: 2.6.9-rc1-mm4: swsusp + AMD64 = LOCKUP on CPU0 Pavel Machek
2004-09-08 12:19 ` Rafael J. Wysocki [this message]
2004-09-08 12:55 ` Zwane Mwaikambo
2004-09-08 14:47 ` Rafael J. Wysocki
2004-09-08 20:47 ` Rafael J. Wysocki
[not found] <20040908021637.57525d43.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <20040908102652.GA2921@atrey.karlin.mff.cuni.cz.suse.lists.linux.kernel>
2004-09-08 12:01 ` Andi Kleen
2004-09-08 12:51 ` Rafael J. Wysocki
2004-09-08 13:00 ` Andi Kleen
2004-09-08 14:52 ` Rafael J. Wysocki
2004-09-08 14:54 ` Pavel Machek
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