Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753328AbbGNCmj (ORCPT ); Mon, 13 Jul 2015 22:42:39 -0400 Received: from mga14.intel.com ([192.55.52.115]:39944 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752943AbbGNCmf (ORCPT ); Mon, 13 Jul 2015 22:42:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,468,1432623600"; d="scan'208";a="763883783" Message-ID: <55A47716.9070605@linux.intel.com> Date: Tue, 14 Jul 2015 10:42:30 +0800 From: Jiang Liu Organization: Intel User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Joseph Salisbury CC: konrad.wilk@oracle.com, tony.luck@intel.com, joro@8bytes.org, Greg KH , Benjamin Herrenschmidt , "Rafael J. Wysocki" , Bjorn Helgaas , rdunlap@infradead.org, Yinghai Lu , bp@alien8.de, len.brown@intel.com, pavel@ucw.cz, Thomas Gleixner , LKML , mingo@redhat.com, hpa@zytor.com, x86@kernel.org, linux-pm@vger.kernel.org Subject: Re: Subject: [v3.19 Regression] x86, irq, acpi: Get rid of special handling of GSI for ACPI SCI References: <55A4132B.4030801@canonical.com> In-Reply-To: <55A4132B.4030801@canonical.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1085 Lines: 28 On 2015/7/14 3:36, Joseph Salisbury wrote: > Hello Jiang, > > A kernel bug report was opened against Ubuntu [0]. It was found that > reverting the following commit resolves this bug: > > commit cd68f6bd53cf89d1d5ed889b8af65e9c3574a079 > Author: Jiang Liu > Date: Mon Oct 27 16:11:52 2014 +0800 > > x86, irq, acpi: Get rid of special handling of GSI for ACPI SCI > > The regression was introduced as of v3.19-rc1. > > I was hoping to get your feedback, since you are the patch author. Do > you think gathering any additional data will help diagnose this issue, > or would it be best to submit a revert request? Hi Joseph, Sorry for the trouble. It would be great if we could get more information about the bug, such as bug report info, dmesg and acpidump from the reporting system. Thanks! Gerry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/