linux-kernel - Re: [PATCH] x86, irq: Fix regression caused by commit b568b8601f05

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Message-ID: <20150216193637.GA13497@amd>
Date:	Mon, 16 Feb 2015 20:36:37 +0100
From:	Pavel Machek <pavel@....cz>
To:	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	Ville Syrjälä <syrjala@....fi>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <len.brown@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Sander Eikelenboom <linux@...elenboom.it>,
	linux-acpi@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86, irq: Fix regression caused by commit b568b8601f05

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@....fi>
> Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>

Acked-by: Pavel Machek <pavel@....cz>

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