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Re: BUG: soft lockup detected on CPU#1!

To: raksac@xxxxxxxxx
Subject: Re: BUG: soft lockup detected on CPU#1!
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Fri, 13 Feb 2009 08:49:16 +1100
Cc: xfs@xxxxxxxxxxx
In-reply-to: <407126.80177.qm@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Mail-followup-to: raksac@xxxxxxxxx, xfs@xxxxxxxxxxx
References: <407126.80177.qm@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Tue, Feb 10, 2009 at 11:16:25PM -0800, raksac@xxxxxxxxx wrote:
> 
> Hello,
> 
> I am running the 2.6.28 based xfs kernel driver on a
> custom kernel with following kernel config enabled.
> 
> CONFIG_PREEMPT
> CONFIG_DETECT_SOFTLOCKUP
> 
> Running the following xfsqa causes a soft lockup. The
> configuration is a x86 with Hyperthreading, 4GB RAM
> and a AHCI connected JBOD. Its 100% reproducible.

Is the system making progress, or has it hung? i.e. does the test
complete?

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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