Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752275AbaLSPbl (ORCPT ); Fri, 19 Dec 2014 10:31:41 -0500 Received: from vserver.eikelenboom.it ([84.200.39.61]:49375 "EHLO smtp.eikelenboom.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751338AbaLSPbk (ORCPT ); Fri, 19 Dec 2014 10:31:40 -0500 Date: Fri, 19 Dec 2014 16:31:35 +0100 From: Sander Eikelenboom Organization: Eikelenboom IT services X-Priority: 3 (Normal) Message-ID: <1931187914.20141219163135@eikelenboom.it> To: Jiang Liu CC: konrad.wilk@oracle.com, David Vrabel , Boris Ostrovsky , Thomas Gleixner , , Subject: Re: Bisected Linux regression: ACPI powerbutton events don't work under Xen since commit b81975eade8c6495f3c4d6746d22bdc95f617777 In-Reply-To: <54943C44.5080503@linux.intel.com> References: <1824124380.20141219141645@eikelenboom.it> <54943C44.5080503@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Friday, December 19, 2014, 3:55:00 PM, you wrote: > Hi Sander, > Could you please help to test attached patch? It works > on native but I have no Xen environment at hand. > Thanks! > Gerry Hi Gerry, First of all thanks for the swift response ! Just tested this patch and i can report that it fixes my issue. (i don't know if the xen-folks / Thomas have any comment on the way it is fixed. But when this is final, it should probably be CC'd for -stable since it's broken in both 3.17 and 3.18 afaik) Thanks again, -- Sander > On 2014/12/19 21:16, Sander Eikelenboom wrote: >> Hi, >> >> When running under Xen, ACPI powerbutton events don't work anymore, >> there is no reaction when pressing the powerbutton. >> >> On baremetal everything works fine, acpid gets the event and the >> machine powers down perfectly. The machine is an Intel NUC. >> >> Bisection has lead to: >> >> b81975eade8c6495f3c4d6746d22bdc95f617777 is the first bad commit >> commit b81975eade8c6495f3c4d6746d22bdc95f617777 >> Author: Jiang Liu >> Date: Mon Jun 9 16:20:11 2014 +0800 >> >> x86, irq: Clean up irqdomain transition code >> >> Now we have completely switched to irqdomain, so clean up transition code >> in IOAPIC drivers. >> >> Signed-off-by: Jiang Liu >> Cc: Konrad Rzeszutek Wilk >> Cc: Tony Luck >> Cc: Joerg Roedel >> Cc: Paul Gortmaker >> Cc: Greg Kroah-Hartman >> Cc: Benjamin Herrenschmidt >> Cc: Grant Likely >> Cc: Rafael J. Wysocki >> Cc: Bjorn Helgaas >> Cc: Randy Dunlap >> Cc: Yinghai Lu >> Link: http://lkml.kernel.org/r/1402302011-23642-43-git-send-email-jiang.liu@linux.intel.com >> Signed-off-by: Thomas Gleixner >> >> Reverting this specific commit on linux-tip (3.19-mw) gets things working again under Xen. >> Kernel .config is attached. >> >> -- >> Sander >> -- 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/