From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758806Ab1JFR2J (ORCPT ); Thu, 6 Oct 2011 13:28:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:10136 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758758Ab1JFR2H (ORCPT ); Thu, 6 Oct 2011 13:28:07 -0400 Date: Thu, 6 Oct 2011 13:27:31 -0400 From: Vivek Goyal To: Suresh Siddha Cc: Peter Zijlstra , Srivatsa Vaddagiri , Venki Pallipadi , Ingo Molnar , Prarit Bhargava , "linux-kernel@vger.kernel.org" , Suresh Siddha , stable@kernel.org Subject: Re: [patch v2 1/2] sched: Use resched IPI to kick off the nohz idle balance Message-ID: <20111006172731.GA31781@redhat.com> References: <20111003220934.834943260@sbsiddha-desk.sc.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111003220934.834943260@sbsiddha-desk.sc.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 03, 2011 at 03:09:00PM -0700, Suresh Siddha wrote: [..] > > [ This issue is present from 2.6.35+ kernels, but marking it -stable > only from v3.0+ as the proposed fix depends on the scheduler_ipi() > that is introduced recently. ] > Hi Suresh, Are you planning to fix this issue for older kernels too? I am wondering how to go about fixing it there. Thanks Vivek