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Re: [Xen-devel] Re: xen: IPI interrupts not resumed early enough on susp

To: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Subject: Re: [Xen-devel] Re: xen: IPI interrupts not resumed early enough on suspend/resume
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Mon, 17 Oct 2011 10:51:06 +0200 (CEST)
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jeremy Fitzhardinge <Jeremy.Fitzhardinge@xxxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
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On Sat, 15 Oct 2011, Ian Campbell wrote:

> On Fri, 2011-10-14 at 14:23 +0100, Ian Campbell wrote:
> > Ping? The original issue has made it into longterm-2.6.32.y and then
> > onto Debian (bug #644604) so people keep asking me about it...
> 
> Sorry, the previous version had a warning in it (was missing the return
> type for resume_irqs), fixed up version follows.
> 
> I noticed that the backport to longterm 2.6.32 won't work since syscore
> isn't available back then. I think one approach for the backport would
> be to call irq_pm_syscore_resume() directly from sysdev_resume(), does
> that sound sensible?

I think so. Can you please add a description (or the five lines patch)
for the stable folks to the changelog, so they don't have to dig
around ?
 
Thanks,

        tglx

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