From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id 2455A8D003B for ; Mon, 28 Mar 2011 02:25:15 -0400 (EDT) Received: by vxk20 with SMTP id 20so2304591vxk.14 for ; Sun, 27 Mar 2011 23:25:13 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20110328061929.GA24328@elte.hu> References: <20110326112725.GA28612@elte.hu> <20110326114736.GA8251@elte.hu> <1301161507.2979.105.camel@edumazet-laptop> <4D9026C8.6060905@cs.helsinki.fi> <20110328061929.GA24328@elte.hu> Date: Mon, 28 Mar 2011 09:25:13 +0300 Message-ID: Subject: Re: [PATCH] slub: Disable the lockless allocator From: Pekka Enberg Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Ingo Molnar Cc: Pekka Enberg , Christoph Lameter , Linus Torvalds , Eric Dumazet , Thomas Gleixner , akpm@linux-foundation.org, tj@kernel.org, npiggin@kernel.dk, rientjes@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Mon, Mar 28, 2011 at 9:19 AM, Ingo Molnar wrote: >> Tejun, does this look good to you as well? I think it should go >> through the percpu tree. It's needed to fix a boot crash with >> lockless SLUB fastpaths enabled. > > AFAICS Linus applied it already: > > d7c3f8cee81f: percpu: Omit segment prefix in the UP case for cmpxchg_double Oh, I missed that. Did you test the patch, Ingo? It's missing attributions and reference to the LKML discussion unfortunately... -- 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