linux-kernel - Re: [Xen-devel][PATCH] xen/events: don't migrate disabled IRQs

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Date:	Fri, 20 May 2016 17:32:12 -0400
From:	Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:	Munehisa Kamata <kamatam@...zon.com>, david.vrabel@...rix.com
Cc:	xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, Matt Wilson <msw@...zon.com>
Subject: Re: [Xen-devel][PATCH] xen/events: don't migrate disabled IRQs

On 05/20/2016 05:22 PM, Munehisa Kamata wrote:
> Commit ff1e22e7a638 ("xen/events: Mask a moving irq") introduced
> a crash below. This can be triggered after being resumed from suspend
>  (e.g. live migration) if there are disabled IRQs with
> IRQD_SETAFFINITY_PENDING set.

A patch just like this has been submitted recently
(http://lists.xenproject.org/archives/html/xen-devel/2016-05/msg00956.html)
and should go in soon.

Thanks.
-boris