From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta7.messagelabs.com (mail6.bemta7.messagelabs.com [216.82.255.55]) by kanga.kvack.org (Postfix) with ESMTP id 04B936B002D for ; Fri, 11 Nov 2011 09:46:33 -0500 (EST) Date: Fri, 11 Nov 2011 08:46:29 -0600 (CST) From: Christoph Lameter Subject: Re: [PATCH 4/4] slub: min order when corrupt_dbg In-Reply-To: <1321014994-2426-4-git-send-email-sgruszka@redhat.com> Message-ID: References: <1321014994-2426-1-git-send-email-sgruszka@redhat.com> <1321014994-2426-4-git-send-email-sgruszka@redhat.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Stanislaw Gruszka Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mel Gorman , Andrea Arcangeli , Andrew Morton , "Rafael J. Wysocki" On Fri, 11 Nov 2011, Stanislaw Gruszka wrote: > Disable slub debug facilities and allocate slabs at minimal order when > corrupt_dbg > 0 to increase probability to catch random memory > corruption by cpu exception. Just setting slub_max_order to zero on boot has the same effect that all of this here. Settug slub_max_order would only require a small hunk in kmem_cache_init. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org