From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: CAI Qian <caiqian-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kexec <kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
linux-kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: kdump regression compared to v2.6.35
Date: Sun, 29 Aug 2010 13:21:14 +0200 [thread overview]
Message-ID: <4C7A42AA.1000806@kernel.org> (raw)
In-Reply-To: <633505726.1479321283081093502.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
Hello,
On 08/29/2010 01:24 PM, CAI Qian wrote:
>> On 08/29/2010 09:01 AM, caiqian-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org 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.
>
> It had the same problem.
I see. Hmm... a different issue then. Can you please tell me how to
reproduce the problem?
Thanks.
--
tejun
next prev parent reply other threads:[~2010-08-29 11:21 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>
[not found] ` <2142316909.1477341283065016062.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 7:01 ` kdump regression compared to v2.6.35 caiqian-H+wXaHxf7aLQT0dZR+AlfA
[not found] ` <181596874.1477361283065264575.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 8:57 ` Tejun Heo
[not found] ` <4C7A20F6.5070802-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2010-08-29 11:24 ` CAI Qian
[not found] ` <633505726.1479321283081093502.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 11:21 ` Tejun Heo [this message]
[not found] <71887879.1606161283215975799.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2010-08-31 0:53 ` caiqian
[not found] ` <2044609874.1606211283216015254.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
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
[not found] ` <1331313838.1541221283181038073.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 16:38 ` Tejun Heo
[not found] ` <4C7BDE6E.8030107-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2010-08-30 17:31 ` Tejun Heo
[not found] <123671462.1479561283081998014.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
[not found] ` <123671462.1479561283081998014.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 11:41 ` caiqian-H+wXaHxf7aLQT0dZR+AlfA
[not found] ` <171172387.1479581283082093912.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 11:56 ` CAI Qian
[not found] ` <1236896997.1479691283083005518.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 11:52 ` Tejun Heo
2010-08-29 12:03 ` CAI Qian
[not found] ` <779893521.1479771283083393771.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-29 12:36 ` Tejun Heo
2010-08-30 3:42 ` CAI Qian
[not found] ` <1888320510.1487031283139773505.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 8:29 ` Tejun Heo
2010-08-30 10:24 ` CAI Qian
[not found] ` <1633441528.1498131283163868227.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 12:50 ` Tejun Heo
2010-08-30 14:02 ` CAI Qian
[not found] ` <1141332926.1524871283176937097.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 14:21 ` Tejun Heo
2010-08-30 14:47 ` CAI Qian
[not found] ` <331762715.1536681283179646594.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 14:51 ` CAI Qian
[not found] ` <1706089082.1537331283179884183.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-30 14:55 ` Tejun Heo
[not found] <229468156.1475641283020469212.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
[not found] ` <229468156.1475641283020469212.JavaMail.root-k5qu2F3t005+R5eDjrG6zsCp5Q1pQRjfhaY/URYTgi6ny3qCrzbmXA@public.gmane.org>
2010-08-28 18:36 ` caiqian-H+wXaHxf7aLQT0dZR+AlfA
[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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