From: NeilBrown <neilb@suse.de>
To: Manish Katiyar <mkatiyar@gmail.com>
Cc: linux-raid@vger.kernel.org, Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PANIC] : kernel BUG at drivers/md/raid5.c:2756!
Date: Mon, 7 Nov 2011 09:00:56 +1100 [thread overview]
Message-ID: <20111107090056.66331af5@notabene.brown> (raw)
In-Reply-To: <CAE0An6eSxFBYbHj7M=k4YDJdUv3oP8Y3_Sc3BB7K2RKix0W-yw@mail.gmail.com>
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On Fri, 4 Nov 2011 11:25:41 -0700 Manish Katiyar <mkatiyar@gmail.com> wrote:
> On Mon, Oct 31, 2011 at 11:29 PM, NeilBrown <neilb@suse.de> wrote:
> > On Mon, 31 Oct 2011 23:09:04 -0700 Manish Katiyar <mkatiyar@gmail.com> wrote:
> >
> >> > I think you were quite unlucky to hit this and that you will find it hard to
> >> > reproduce. :-(
> >>
> >> Well, its always reproducible on my ubuntu when I run that script.
> >>
> >
> > Excellent!! That means you can reliably see if the patch fixes it. :-)
>
> Sorry for the late reply. Yes it fixes it for me.
Thanks a lot for the confirmation!
NeilBrown
>
>
>
> >
> > I guess I was thinking of 'real' devices which are slower than XOR. You were
> > using loop back device on files in /tmp which are presumably always in memory.
> > I guess it would be a lot easier to hit in that case.
> >
> > Thanks,
> > NeilBrown
> >
>
>
>
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next prev parent reply other threads:[~2011-11-06 22:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-31 21:29 [PANIC] : kernel BUG at drivers/md/raid5.c:2756! Manish Katiyar
2011-11-01 5:39 ` NeilBrown
2011-11-01 6:09 ` Manish Katiyar
2011-11-01 6:29 ` NeilBrown
2011-11-04 18:25 ` Manish Katiyar
2011-11-06 22:00 ` NeilBrown [this message]
2011-11-04 19:03 ` Williams, Dan J
2011-11-06 22:12 ` NeilBrown
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