Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755488AbaAVMhE (ORCPT ); Wed, 22 Jan 2014 07:37:04 -0500 Received: from merlin.infradead.org ([205.233.59.134]:54024 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755190AbaAVMhB (ORCPT ); Wed, 22 Jan 2014 07:37:01 -0500 Date: Wed, 22 Jan 2014 13:36:43 +0100 From: Peter Zijlstra To: Michael wang Cc: Ingo Molnar , Gleb Natapov , Paolo Bonzini , Fengguang Wu , kvm@vger.kernel.org, LKML Subject: Re: [BUG] sched: tip/master show soft lockup while running multiple VM Message-ID: <20140122123643.GO31570@twins.programming.kicks-ass.net> References: <52DF8101.6020903@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52DF8101.6020903@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 22, 2014 at 04:27:45PM +0800, Michael wang wrote: > # CONFIG_PREEMPT_NONE is not set > CONFIG_PREEMPT_VOLUNTARY=y > # CONFIG_PREEMPT is not set Could you try the patch here: lkml.kernel.org/r/20140122102435.GH31570@twins.programming.kicks-ass.net I suspect its the same issue. -- 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/