From: Tejun Heo <tj@kernel.org>
To: Sachin Sant <sachinp@in.ibm.com>
Cc: Linux/PPC Development <linuxppc-dev@ozlabs.org>,
David Miller <davem@davemloft.net>
Subject: Re: 2.6.31-git5 kernel boot hangs on powerpc
Date: Thu, 24 Sep 2009 21:59:31 +0900 [thread overview]
Message-ID: <4ABB6D33.6060706@kernel.org> (raw)
In-Reply-To: <4ABB269F.6020309@in.ibm.com>
Sachin Sant wrote:
> Tejun Heo wrote:
>> Can you please apply the attached patch and see whether anything
>> interesting shows up in the kernel log?
>>
> Thanks Tejun for the debug patch. Attached here are the relevant logs.
> The only messages related to percpu in the logs are
>
> <6>PERCPU: Embedded 2 pages/cpu @c000000001200000 s100232 r0 d30840 u524288
> <7>pcpu-alloc: s100232 r0 d30840 u524288 alloc=1*1048576
> <7>pcpu-alloc: [0] 0 1
> The captured logs are with latest git.
Hmm... that means it wasn't caused by rogue percpu pointer access.
Pleast wait a bit. I'll try to reproduce it.
Thanks.
--
tejun
next prev parent reply other threads:[~2009-09-24 12:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-16 12:25 2.6.31-git5 kernel boot hangs on powerpc Sachin Sant
2009-09-17 10:51 ` Sachin Sant
2009-09-17 11:13 ` Benjamin Herrenschmidt
2009-09-17 15:53 ` Tejun Heo
2009-09-17 16:41 ` Sachin Sant
2009-09-19 8:54 ` Sachin Sant
2009-09-23 8:23 ` Sachin Sant
2009-09-23 8:34 ` Tejun Heo
2009-09-23 14:17 ` Tejun Heo
2009-09-24 7:58 ` Sachin Sant
2009-09-24 12:59 ` Tejun Heo [this message]
2009-09-24 13:23 ` Sachin Sant
2009-09-24 21:05 ` Benjamin Herrenschmidt
2009-09-25 3:22 ` Tejun Heo
2009-09-25 3:40 ` Benjamin Herrenschmidt
2009-09-25 7:15 ` Sachin Sant
2009-09-25 7:39 ` Tejun Heo
2009-09-25 7:43 ` Tejun Heo
2009-09-25 8:03 ` Sachin Sant
2009-09-25 9:01 ` Tejun Heo
2009-09-25 9:48 ` Benjamin Herrenschmidt
2009-10-05 6:54 ` Sachin Sant
2009-09-25 8:31 ` Benjamin Herrenschmidt
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