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From: fche@redhat•com (Frank Ch. Eigler)
To: divya <dipraksh@linux•vnet.ibm.com>
Cc: linuxppc-dev@ozlabs•org, systemtap@sources•redhat.com
Subject: Re: Oops while running systemtap on the p6 machine against the kernel version 2.6.36-rc7-git3
Date: Wed, 03 Nov 2010 08:49:39 -0400	[thread overview]
Message-ID: <y0m8w1ah8rg.fsf@fche.csb> (raw)
In-Reply-To: <4CB704AC.4070203@linux.vnet.ibm.com> (dipraksh@linux.vnet.ibm.com's message of "Thu, 14 Oct 2010 18:55:00 +0530")


divya <dipraksh@linux•vnet.ibm.com> writes:

> While running systemtap tests on the p6 machine , against the kernel version 2.6.36-rc7-git3
> Oops occured , here are the call trace
>
>  BUG: spinlock bad magic on CPU#6, stapio/20398
> -- 0:conmux-control -- time-stamp -- Oct/13/10  2:49:18 --res
>  lock: c000000000fcfa18, .magic: 00000000, .owner:<none>/-1, .owner_cpu: 0
> [...]

jistone committed some timing-related changes last night.  Would you
mind trying a new build on your ppc box?

It seems as through there is a concurrency problem with the timer
shutdown process.  If the problem still occurs, we might need to
instrument that part of the kernel and/or runtime code to figure it
out.

- FChE

      parent reply	other threads:[~2010-11-03 12:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-14 13:25 Oops while running systemtap on the p6 machine against the kernel version 2.6.36-rc7-git3 divya
2010-10-14 20:46 ` Frank Ch. Eigler
2010-10-25 10:19   ` divya
2010-11-03 12:49 ` Frank Ch. Eigler [this message]

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