Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752451Ab3HZUhQ (ORCPT ); Mon, 26 Aug 2013 16:37:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:19048 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570Ab3HZUhO (ORCPT ); Mon, 26 Aug 2013 16:37:14 -0400 Date: Mon, 26 Aug 2013 16:37:02 -0400 From: Dave Jones To: Cyrill Gorcunov Cc: Hillf Danton , Linux-MM , Linux Kernel , Linus Torvalds Subject: Re: unused swap offset / bad page map. Message-ID: <20130826203702.GA15407@redhat.com> Mail-Followup-To: Dave Jones , Cyrill Gorcunov , Hillf Danton , Linux-MM , Linux Kernel , Linus Torvalds References: <20130819231836.GD14369@redhat.com> <20130821204901.GA19802@redhat.com> <20130823032127.GA5098@redhat.com> <20130823035344.GB5098@redhat.com> <20130826190757.GB27768@redhat.com> <20130826201846.GA23724@moon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130826201846.GA23724@moon> 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 Content-Length: 1235 Lines: 32 On Tue, Aug 27, 2013 at 12:18:46AM +0400, Cyrill Gorcunov wrote: > On Mon, Aug 26, 2013 at 03:08:22PM -0400, Dave Jones wrote: > > On Mon, Aug 26, 2013 at 11:45:53AM +0800, Hillf Danton wrote: > > > On Fri, Aug 23, 2013 at 11:53 AM, Dave Jones wrote: > > > > > > > > It actually seems worse, seems I can trigger it even easier now, as if > > > > there's a leak. > > > > > > > Can you please try the new fix for TLB flush? > > > > > > commit 2b047252d087be7f2ba > > > Fix TLB gather virtual address range invalidation corner cases > > > > No luck. > > Hi Dave, could you please put your .config somewhere so i would try > to repeat this problem? (i've tried trinity with -C64 but it didn't > trigger the issue). http://paste.fedoraproject.org/34944/77549285 machine I'm using has 8gb ram, 8gb swap, and 4 cores. Try adding the -C64 to the invocation in scripts/test-multi.sh, and perhaps up'ing the NR_PROCESSES variable there too. Dave -- 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/