From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751747AbcETWNi (ORCPT ); Fri, 20 May 2016 18:13:38 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:34901 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751612AbcETWNg (ORCPT ); Fri, 20 May 2016 18:13:36 -0400 X-IronPort-AV: E=Sophos;i="5.26,341,1459814400"; d="scan'208";a="440092756" Subject: Re: [Xen-devel][PATCH] xen/events: don't migrate disabled IRQs To: Boris Ostrovsky , References: <1463779324-12225-1-git-send-email-kamatam@amazon.com> <573F825C.5000401@oracle.com> CC: , , , Matt Wilson From: Munehisa Kamata Message-ID: <573F8C0A.4050702@amazon.com> Date: Fri, 20 May 2016 15:13:30 -0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <573F825C.5000401@oracle.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.43.162.125] X-ClientProxiedBy: EX13D04UWB002.ant.amazon.com (10.43.161.133) To EX13D10UWB001.ant.amazon.com (10.43.161.111) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I somehow overlooked the patch. It looks just the same as our change. Thank you for pointing out. Regards, Munehisa On 5/20/2016 2:32 PM, Boris Ostrovsky wrote: > On 05/20/2016 05:22 PM, Munehisa Kamata wrote: >> Commit ff1e22e7a638 ("xen/events: Mask a moving irq") introduced >> a crash below. This can be triggered after being resumed from suspend >> (e.g. live migration) if there are disabled IRQs with >> IRQD_SETAFFINITY_PENDING set. > > A patch just like this has been submitted recently > (http://lists.xenproject.org/archives/html/xen-devel/2016-05/msg00956.html) > and should go in soon. > > Thanks. > -boris > > >