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Date: Tue, 17 Feb 2015 19:50:12 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Pavel Machek <pavel@ucw.cz>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Jiang Liu <jiang.liu@linux.intel.com>,
        Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <syrjala@sci.fi>,
        Len Brown <len.brown@intel.com>, Thomas Gleixner <tglx@linutronix.de>,
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        linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86, irq: Fix regression caused by commit b568b8601f05
Message-ID: <20150217185012.GI7119@twins.programming.kicks-ass.net>
References: <1424039150-4115-1-git-send-email-syrjala@sci.fi>
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 <20150216193637.GA13497@amd>
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On Tue, Feb 17, 2015 at 06:55:14PM +0100, Rafael J. Wysocki wrote:
> On Monday, February 16, 2015 08:36:37 PM Pavel Machek wrote:
> > On Mon 2015-02-16 10:11:13, Jiang Liu wrote:
> > > Commit b568b8601f05 ("Treat SCI interrupt as normal GSI interrupt")
> > > accidently removes support of legacy PIC interrupt when fixing a
> > 
> > accidentaly?
> > 
> > > regression for Xen, which causes a nasty regression on HP/Compaq
> > > nc6000 where we fail to register the ACPI interrupt, and thus
> > > lose eg. thermal notifications leading a potentially overheated
> > > machine.
> > > 
> > > So reintroduce support of legacy PIC based ACPI SCI interrupt.
> > > 
> > > Reported-by: Ville Syrjälä <syrjala@sci.fi>
> > > Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
> > 
> > Acked-by: Pavel Machek <pavel@ucw.cz>
> 
> Is anyone taking care of this one or should I take it?
> 
> Ingo, Peter?

Gots it, thanks!