Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932434AbWHaSbw (ORCPT ); Thu, 31 Aug 2006 14:31:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932440AbWHaSbw (ORCPT ); Thu, 31 Aug 2006 14:31:52 -0400 Received: from smtpout.mac.com ([17.250.248.171]:12748 "EHLO smtpout.mac.com") by vger.kernel.org with ESMTP id S932434AbWHaSbv (ORCPT ); Thu, 31 Aug 2006 14:31:51 -0400 In-Reply-To: <1157045360.4366.4.camel@josh-work.beaverton.ibm.com> References: <20060831100756.866727476@localhost.localdomain> <1157045360.4366.4.camel@josh-work.beaverton.ibm.com> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <8AA783E6-2640-4533-A085-129F636A448F@mac.com> Cc: Akinobu Mita , linux-kernel@vger.kernel.org, ak@suse.de, akpm@osdl.org, okuji@enbug.org Content-Transfer-Encoding: 7bit From: Kyle Moffett Subject: Re: [patch 0/6] RFC: fault-injection capabilities (v2) Date: Thu, 31 Aug 2006 14:31:34 -0400 To: Josh Triplett X-Mailer: Apple Mail (2.752.2) X-Brightmail-Tracker: AAAAAQAAA+k= X-Language-Identified: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 887 Lines: 27 On Aug 31, 2006, at 13:29:20, Josh Triplett wrote: > On Thu, 2006-08-31 at 19:07 +0900, Akinobu Mita wrote: >> This patch set provides some fault-injection capabilities. >> >> - kmalloc failures >> >> - alloc_pages() failures >> >> - disk IO errors >> >> We can see what really happens if those failures happen. > > Looks very useful for testing error paths; nice work. > > Should this perhaps taint the kernel when used? It shouldn't; these are all failures that could quite possibly happen during normal operation even without this enabled, they're just a few orders of magnitude less likely (in most situations). Cheers, Kyle moffett - 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/