Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751908AbaJSRTB (ORCPT ); Sun, 19 Oct 2014 13:19:01 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:54936 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751582AbaJSRS7 (ORCPT ); Sun, 19 Oct 2014 13:18:59 -0400 Date: Sun, 19 Oct 2014 13:18:55 -0400 (EDT) Message-Id: <20141019.131855.1429160564158795766.davem@davemloft.net> To: mroos@linux.ee Cc: iamjoonsoo.kim@lge.com, linux-kernel@vger.kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, akpm@linux-foundation.org, linux-mm@kvack.org, sparclinux@vger.kernel.org Subject: Re: unaligned accesses in SLAB etc. From: David Miller In-Reply-To: References: <20141018.142335.1935310766779155342.davem@davemloft.net> X-Mailer: Mew version 6.6 on Emacs 24.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Sun, 19 Oct 2014 10:18:59 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Meelis Roos Date: Sun, 19 Oct 2014 20:12:43 +0300 (EEST) >> > > I don't want to define the array size of the fpregs save area >> > > explicitly and thereby placing an artificial limit there. >> > >> > Nevermind, it seems we have a hard limit of 7 FPU save areas anyways. >> > >> > Meelis, please try this patch: >> >> Works fine with 3.17.0-09670-g0429fbc + fault patch. >> >> Will try current git next to find any new problems :) > > Works on all 3 machines, with latest git (only had to apply the no-ipv6 > patch on one of them). Thank you for the good work! Thanks for testing. Hopefully we can kill the gcc-4.9 bug next, and then see if that exit_mmap() crash is still happening. -- 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/