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Re: XFS hang during xfs_fsr run

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: XFS hang during xfs_fsr run
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 4 Mar 2010 08:46:41 -0500
Cc: Michael Weissenbacher <mw@xxxxxxxxxxxx>, xfs@xxxxxxxxxxx
In-reply-to: <20100304131511.GH14317@xxxxxxxxxxxxxxxx>
References: <4B8F871C.60802@xxxxxxxxxxxx> <20100304112018.GG14317@xxxxxxxxxxxxxxxx> <4B8FA2CD.6010904@xxxxxxxxxxxx> <20100304131511.GH14317@xxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.19 (2009-01-05)
On Fri, Mar 05, 2010 at 12:15:11AM +1100, Dave Chinner wrote:
> On Thu, Mar 04, 2010 at 01:08:45PM +0100, Michael Weissenbacher wrote:
> > Hi Dave!
> >> Can you run the trace through ksymoops so that we get function names
> >> rather than numbers that don't mean anything?
> > I've never done that before. Could you point me to an howto about this?
> 
> I've never needed to use it myself, so all I'd be doing is reading
> the man page and doing a google search to answer your question. It's
> way past my bed time here, so I'll leave that to you for the
> moment - try searching for "ksymoops howto"....

Also when you next rebuilt the kernel please make sure to include
CONFIG_KALLSYMS in the configuration, possibly CONFIG_KALLSYMS_ALL too.
This will help greatly with decoding any kind of warning / oops.

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