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From: Pavel Machek <pavel@ucw.cz>
To: Jiang Liu <jiang.liu@linux.intel.com>
Cc: "Ville Syrjälä" <syrjala@sci.fi>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	"Len Brown" <len.brown@intel.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Ingo Molnar" <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	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: Mon, 16 Feb 2015 20:36:37 +0100	[thread overview]
Message-ID: <20150216193637.GA13497@amd> (raw)
In-Reply-To: <1424052673-22974-1-git-send-email-jiang.liu@linux.intel.com>

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>

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2015-02-16 19:36 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 [this message]
2015-02-17 17:55     ` Rafael J. Wysocki
2015-02-17 18:50       ` Peter Zijlstra
2015-02-18 17:08   ` [tip:irq/urgent] x86/irq: " tip-bot for Jiang Liu

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