linux-kernel - Re: Re: PROBLEM: [BISECTED] 2.6.35.5 xen domU panics just after the boot

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Message-ID: <20100927024044.GQ13116@bombadil.infradead.org>
Date:	Sun, 26 Sep 2010 22:40:44 -0400
From:	Kyle McMartin <kyle@...hat.com>
To:	James Dingwall <james.dingwall@...ocs.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	stable@...nel.org
Subject: Re: Re: PROBLEM: [BISECTED] 2.6.35.5 xen domU panics just after the
 boot

On Thu, Sep 23, 2010 at 04:23:55PM +0100, James Dingwall wrote:
> > I was experiencing the same immediate crash with a null pointer
> > dereference (log below) on boot with 2.6.35.5.  Reverting
> > fb412a178502dc498430723b082a932f797e4763 also resolved the problem for
> > me.
> 
> Checking the diff from this commit it looks like there is a typo in the patch.  With the following (probably mangled by my client) I get 2.6.35.5 to boot.  Suggest it should be a candidate for .32 and .35 stable trees.
> 

Greg, a spelling mistake cropped into this patch during 2.6.35.5 that
James here points out. Adding you to CC since it seems to have missed
stable 2.6.35.6...

Was in xen-use-percpu-interrupts-for-ipis-and-virqs.patch.

--Kyle

> --- drivers/xen/events.c.orig   2010-09-23 16:10:34.257124313 +0100
> +++ drivers/xen/events.c        2010-09-23 16:10:44.326194462 +0100
> @@ -935,7 +935,7 @@
>  	.retrigger		= retrigger_dynirq,
>  };
> 
> -static struct irq_chip en_percpu_chip __read_mostly = {
> +static struct irq_chip xen_percpu_chip __read_mostly = {
>  	.name			= "xen-percpu",
> 
>  	.disable		= disable_dynirq,
> 
> James
> This message and the information contained herein is proprietary and confidential and subject to the Amdocs policy statement,
> you may review at http://www.amdocs.com/email_disclaimer.asp
> 
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