From: Tejun Heo <tj@kernel.org>
To: caiqian@redhat.com
Cc: torvalds@linux-foundation.org, linux-next@vger.kernel.org,
kexec <kexec@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: kdump regression compared to v2.6.35
Date: Sun, 29 Aug 2010 10:57:26 +0200 [thread overview]
Message-ID: <4C7A20F6.5070802@kernel.org> (raw)
In-Reply-To: <181596874.1477361283065264575.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
On 08/29/2010 09:01 AM, caiqian@redhat.com wrote:
> Further bisect indicated this bad commit from the merge. Given kdump
> kernel was running with maxcpus=1, I guess this work caused fs/bio.c
> hung in the workqueue on UP. Reverted the whole merge let kdump work
> again.
Can you please pull from the following git tree and see whether it
fixes the problem? There was a bug in nr_active accounting.
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-linus
Thanks.
--
tejun
next prev parent reply other threads:[~2010-08-29 9:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2142316909.1477341283065016062.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-29 7:01 ` kdump regression compared to v2.6.35 caiqian
2010-08-29 8:57 ` Tejun Heo [this message]
2010-08-29 11:24 ` CAI Qian
2010-08-29 11:21 ` Tejun Heo
[not found] <71887879.1606161283215975799.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-31 0:53 ` caiqian
2010-08-31 9:22 ` Tejun Heo
[not found] <373987879.1541191283181021800.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-30 15:10 ` caiqian
2010-08-30 16:38 ` Tejun Heo
2010-08-30 17:31 ` Tejun Heo
[not found] <123671462.1479561283081998014.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-29 11:41 ` caiqian
2010-08-29 11:56 ` CAI Qian
2010-08-29 11:52 ` Tejun Heo
2010-08-29 12:03 ` CAI Qian
2010-08-29 12:36 ` Tejun Heo
2010-08-30 3:42 ` CAI Qian
2010-08-30 8:29 ` Tejun Heo
2010-08-30 10:24 ` CAI Qian
2010-08-30 12:50 ` Tejun Heo
2010-08-30 14:02 ` CAI Qian
2010-08-30 14:21 ` Tejun Heo
2010-08-30 14:47 ` CAI Qian
2010-08-30 14:51 ` CAI Qian
2010-08-30 14:55 ` Tejun Heo
[not found] <229468156.1475641283020469212.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-28 18:36 ` caiqian
[not found] <2082161789.1474781283008521258.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-28 15:19 ` caiqian
2010-08-27 12:35 CAI Qian
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