From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id 614DE6B006E for ; Sun, 19 Oct 2014 13:19:01 -0400 (EDT) Received: by mail-pa0-f43.google.com with SMTP id lf10so3696855pab.30 for ; Sun, 19 Oct 2014 10:19:01 -0700 (PDT) Received: from shards.monkeyblade.net (shards.monkeyblade.net. [2001:4f8:3:36:211:85ff:fe63:a549]) by mx.google.com with ESMTP id fr3si5727392pdb.233.2014.10.19.10.18.59 for ; Sun, 19 Oct 2014 10:19:00 -0700 (PDT) Date: Sun, 19 Oct 2014 13:18:55 -0400 (EDT) Message-Id: <20141019.131855.1429160564158795766.davem@davemloft.net> Subject: Re: unaligned accesses in SLAB etc. From: David Miller In-Reply-To: References: <20141018.142335.1935310766779155342.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: 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 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org