From: Frans Pop <elendil@planet.nl>
To: penberg@cs.helsinki.fi
Cc: zaitcev@redhat.com, mingo@elte.hu, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, gregkh@suse.de, clameter@sgi.com
Subject: Re: [sched-devel/latest] WARNING: at mm/slub.c:2443
Date: Thu, 24 Apr 2008 16:13:25 +0200 [thread overview]
Message-ID: <200804241613.26557.elendil@planet.nl> (raw)
In-Reply-To: <200804232015.27257.elendil@planet.nl>
Frans Pop wrote:
> On Wednesday 23 April 2008, Pekka Enberg wrote:
>> Well, a race in mon_text_release() after the kmem_cache_free() loop
>> and the call to kmem_cache_destroy() but looks like that can't happen
>> either. Frans, is this easily triggerable? If so, can you try with
>> CONFIG_SLAB and CONFIG_DEBUG_SLAB enabled instead?
>
> Not really. I've only seen it once two days ago and not at all today while
> I was doing the traces for the scheduling issue.
I've run with the same kernel for about 6 hours today but not seen the
WARNING again, so the chance that I'll be able to provide additional info
is close to zero :-(
Maybe I'll have more "luck" later in the .26 cycle when I start using -rc
releases on a daily basis.
next prev parent reply other threads:[~2008-04-24 14:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-21 21:10 [sched-devel/latest] WARNING: at mm/slub.c:2443 Frans Pop
2008-04-22 13:40 ` Ingo Molnar
2008-04-22 17:27 ` Pekka J Enberg
2008-04-22 19:22 ` Christoph Lameter
2008-04-22 21:32 ` Pete Zaitcev
2008-04-23 5:21 ` Pekka J Enberg
2008-04-23 6:51 ` Pete Zaitcev
2008-04-23 7:31 ` Pekka Enberg
2008-04-23 7:34 ` Pekka Enberg
2008-04-23 17:13 ` Pete Zaitcev
2008-04-23 7:38 ` Pekka J Enberg
2008-04-23 17:11 ` Pete Zaitcev
2008-04-23 17:35 ` Pekka Enberg
2008-04-23 18:15 ` Frans Pop
2008-04-24 14:13 ` Frans Pop [this message]
2008-05-02 9:17 ` Pekka Enberg
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=200804241613.26557.elendil@planet.nl \
--to=elendil@planet.nl \
--cc=clameter@sgi.com \
--cc=gregkh@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=penberg@cs.helsinki.fi \
--cc=zaitcev@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox