From: Andi Kleen <ak@suse.de>
To: Pavel Machek <pavel@ucw.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Fw: 2.6.9-rc1-mm4: swsusp + AMD64 = LOCKUP on CPU0
Date: 08 Sep 2004 14:01:08 +0200 [thread overview]
Message-ID: <p73acw1hsvv.fsf@brahms.suse.de> (raw)
In-Reply-To: <20040908102652.GA2921@atrey.karlin.mff.cuni.cz.suse.lists.linux.kernel>
Pavel Machek <pavel@ucw.cz> writes:
> 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.
As a short term workaround you could also add touch_nmi_watchdog()s
in that loop.
-Andi
next parent reply other threads:[~2004-09-08 12:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[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 [this message]
2004-09-08 12:51 ` Fw: 2.6.9-rc1-mm4: swsusp + AMD64 = LOCKUP on CPU0 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
[not found] <20040908021637.57525d43.akpm@osdl.org>
2004-09-08 10:26 ` Pavel Machek
2004-09-08 12:19 ` Rafael J. Wysocki
2004-09-08 12:55 ` Zwane Mwaikambo
2004-09-08 14:47 ` Rafael J. Wysocki
2004-09-08 20:47 ` Rafael J. Wysocki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=p73acw1hsvv.fsf@brahms.suse.de \
--to=ak@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=pavel@ucw.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.