From: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Andy Whitcroft <apw@shadowen.org>,
Balbir Singh <balbir@linux.vnet.ibm.com>
Subject: Re: [BUG] 2.6.24-git6 soft lockup detected while running libhugetlbfs
Date: Wed, 30 Jan 2008 22:35:18 +0530 [thread overview]
Message-ID: <47A0AE4E.5090400@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080130165947.GA6336@elte.hu>
Ingo Molnar wrote:
> * Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:
>
>> Softlockup is detected while running libhugetlbfs on the 2.6.24-git6
>> kernel. The machine is a Pentium III (Cascades) 16 cpu machine.
>>
>> BUG: soft lockup - CPU#13 stuck for 61s! [swapper:0]
>
> is nohz enabled? And the system did not truly lock up, right?
>
> Ingo
> --
Hi Ingo,
The CONFIG_NO_HZ is not set and the system seems not be truly locked up
,btw wc -l of the softlockup messages is around 108 times, while running
the libhugetlbfs only and this is reproducible with the 2.6.24-git7 also.
--
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
next prev parent reply other threads:[~2008-01-30 17:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-30 6:41 [BUG] 2.6.24-git6 soft lockup detected while running libhugetlbfs Kamalesh Babulal
2008-01-30 16:59 ` Ingo Molnar
2008-01-30 17:05 ` Kamalesh Babulal [this message]
2008-02-01 14:33 ` Ingo Molnar
2008-02-05 6:32 ` Kamalesh Babulal
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