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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 Syrjälä" <syrjala@sci.fi>,
"Len Brown" <len.brown@intel.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
x86@kernel.org, "Sander Eikelenboom" <linux@eikelenboom.it>,
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
Date: Tue, 17 Feb 2015 19:50:12 +0100 [thread overview]
Message-ID: <20150217185012.GI7119@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <14690730.85W95cg85M@vostro.rjw.lan>
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!
next prev parent reply other threads:[~2015-02-17 18:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-15 22:25 [PATCH] Revert "x86/xen: Treat SCI interrupt as normal GSI interrupt" Ville Syrjälä
2015-02-16 2:11 ` [PATCH] x86, irq: Fix regression caused by commit b568b8601f05 Jiang Liu
2015-02-16 19:11 ` Ville Syrjälä
2015-02-16 19:36 ` Pavel Machek
2015-02-17 17:55 ` Rafael J. Wysocki
2015-02-17 18:50 ` Peter Zijlstra [this message]
2015-02-18 17:08 ` [tip:irq/urgent] x86/irq: " tip-bot for Jiang Liu
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