Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754018AbbGNVSm (ORCPT ); Tue, 14 Jul 2015 17:18:42 -0400 Received: from resqmta-ch2-02v.sys.comcast.net ([69.252.207.34]:40638 "EHLO resqmta-ch2-02v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753988AbbGNVSj (ORCPT ); Tue, 14 Jul 2015 17:18:39 -0400 Date: Tue, 14 Jul 2015 16:18:38 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@east.gentwo.org To: Konstantin Khlebnikov cc: Konstantin Khlebnikov , "linux-mm@kvack.org" , Andrew Morton , Linux Kernel Mailing List Subject: Re: [PATCH 2/2] mm/slub: disable merging after enabling debug in runtime In-Reply-To: Message-ID: References: <20150714131704.21442.17939.stgit@buzz> <20150714131705.21442.99279.stgit@buzz> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 729 Lines: 20 On Tue, 14 Jul 2015, Konstantin Khlebnikov wrote: > > What breaks? > > The same commands from first patch: > > # echo 1 | tee /sys/kernel/slab/*/sanity_checks > # modprobe configfs > > loading configfs now fails (without crashing kernel though) because of > "sysfs: cannot create duplicate filename '/kernel/slab/:t-0000096'" Hrm.... Bad. Maybe drop the checks for the debug options that can be configured when merging slabs? They do not influence the object layout per definition. -- 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/