linux-kernel - Re: [PATCH 0/2] Fix dmar fault interrupt problems

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Message-Id: <1291140553.2623.10.camel@sbsiddha-MOBL3>
Date:	Tue, 30 Nov 2010 10:09:13 -0800
From:	Suresh Siddha <suresh.b.siddha@...el.com>
To:	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>
Cc:	"tglx@...utronix.de" <tglx@...utronix.de>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"indou.takao@...fujitsu.com" <indou.takao@...fujitsu.com>
Subject: Re: [PATCH 0/2] Fix dmar fault interrupt problems

On Tue, 2010-11-30 at 00:28 -0800, Kenji Kaneshige wrote:
> Hi,
> 
> Here are patches to fix the following problems regarding dmar fault interrupt.
> 
> - No dmar fault event is notified in x2apic cluster mode
> - Changing IRQ affinity of dmar fault interrupt causes "No irq handler
>   for vector (irq XX)" message and dmar fault interrupts are never
>   notified after that.

Kenji, In addition to these two, there are couple of more patches that
are needed to fix the kexec/kdump issue that we are debugging on RH
bugzilla.

I will post all these 4 patches shortly. I already noticed and queued
the second patch (dmar irq migration)  you mentioned.

thanks,
suresh

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