From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754599Ab2G3PMq (ORCPT ); Mon, 30 Jul 2012 11:12:46 -0400 Received: from mga01.intel.com ([192.55.52.88]:24238 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754188Ab2G3PMn (ORCPT ); Mon, 30 Jul 2012 11:12:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="199990456" Date: Mon, 30 Jul 2012 23:07:47 +0800 From: Feng Tang To: Cc: "Paul E. McKenney" , Len Brown , "Rafael J. Wysocki" , Linux Kernel Mail List , linux-kernel@vger.kernel.org Subject: Re: [Regression 3.4] tick_broadcast_mask is not restored after a CPU has been offline/onlined Message-ID: <20120730230747.7637112a@feng-i7> In-Reply-To: <20120730133913.GK2556@linux.vnet.ibm.com> References: <20120730151559.772d4055@feng-i7> <20120730133913.GK2556@linux.vnet.ibm.com> Organization: intel X-Mailer: Claws Mail 3.7.6 (GTK+ 2.22.0; i486-pc-linux-gnu) 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 Hi Paul, On Mon, 30 Jul 2012 06:39:13 -0700 "Paul E. McKenney" wrote: > On Mon, Jul 30, 2012 at 03:15:59PM +0800, Feng Tang wrote: > > Hi All, > > > > When I debugged a suspend/resume bug, I found that tick_broadcast_mask is > > not restored for a CPU after it is offline/onlined since kernel 3.4, while > > it's fine for 3.3. > > Could you please try 3.5? Yes, it's the same for 3.5 Thanks, Feng