From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 6B6036B0047 for ; Fri, 26 Feb 2010 04:03:14 -0500 (EST) Received: by qyk36 with SMTP id 36so1673101qyk.19 for ; Fri, 26 Feb 2010 01:03:13 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <84144f021002260056g68e25ecer1dd826ecc5d42a56@mail.gmail.com> References: <1267166172-14059-1-git-send-email-dmonakhov@openvz.org> <84144f021002260056g68e25ecer1dd826ecc5d42a56@mail.gmail.com> Date: Fri, 26 Feb 2010 18:03:13 +0900 Message-ID: <961aa3351002260103x53f116f1sb4d3bf8f4435b635@mail.gmail.com> Subject: Re: [PATCH] failslab: add ability to filter slab caches [v3] From: Akinobu Mita Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org To: Pekka Enberg Cc: Dmitry Monakhov , linux-mm@kvack.org, cl@linux-foundation.org, rientjes@google.com List-ID: 2010/2/26 Pekka Enberg : > On Fri, Feb 26, 2010 at 8:36 AM, Dmitry Monakhov wrote: >> This patch allow to inject faults only for specific slabs. >> In order to preserve default behavior cache filter is off by >> default (all caches are faulty). >> >> One may define specific set of slabs like this: >> # mark skbuff_head_cache as faulty >> echo 1 > /sys/kernel/slab/skbuff_head_cache/failslab >> # Turn on cache filter (off by default) >> echo 1 > /sys/kernel/debug/failslab/cache-filter >> # Turn on fault injection >> echo 1 > /sys/kernel/debug/failslab/times >> echo 1 > /sys/kernel/debug/failslab/probability >> >> Acked-by: David Rientjes >> Signed-off-by: Dmitry Monakhov > > Lets CC the failslab author as well for ACKs. Acked-by: Akinobu Mita -- 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