Re: Regression in linux 2.6.37: failure on remount / (ext4) rw

From: Matthias Merz
Date: Tue Jan 18 2011 - 08:47:38 EST


Hello together,

Am Mo, 17.01.2011 07:32 schrieb Brian Gerst
> On Fri, Jan 14, 2011 at 9:04 AM, Matthias Merz <linux@xxxxxxxxxx> wrote:
> > git bisect now told me "22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1 is the
> > first bad commit", which is titled: "x86-32: Allocate irq stacks
> > seperate from percpu area".
> > I reverted this change (and following 47f19a0814 due to #defines) and
> > waited over the night until this morning. That revert really seems to
> > fix my problem. So maybe in my special case something goes wrong with
> > the new method?
>
> Does this patch fix the problem?
>
> Subject: [PATCH] x86: Clear irqstack thread_info
>
> Make sure that the thread_info part of the irqstack is initialized
> to zeroes.
>
> Signed-off-by: Brian Gerst <brgerst@xxxxxxxxx>


Yes, I tried booting three times with that patch enabled, the last time
this morning after power-down over night; all seems fine so far.
Thank you very much for the prompt fix!


Yours
Matthias Merz

--
"I hope to die before I *have* to use Microsoft Word."
- Donald E. Knuth, 2001-10-02 in Tübingen.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/