Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754057AbYHKQBR (ORCPT ); Mon, 11 Aug 2008 12:01:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752062AbYHKQBE (ORCPT ); Mon, 11 Aug 2008 12:01:04 -0400 Received: from mx1.redhat.com ([66.187.233.31]:43095 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751946AbYHKQBD (ORCPT ); Mon, 11 Aug 2008 12:01:03 -0400 Date: Mon, 11 Aug 2008 11:57:47 -0400 From: "Frank Ch. Eigler" To: Christoph Lameter Cc: Steven Rostedt , Pekka Enberg , Eduard - Gabriel Munteanu , mathieu.desnoyers@polymtl.ca, linux-mm@kvack.org, linux-kernel@vger.kernel.org, rdunlap@xenotime.net, mpm@selenic.com, tglx@linutronix.de Subject: Re: [PATCH 4/5] kmemtrace: SLUB hooks. Message-ID: <20080811155747.GC15331@redhat.com> References: <1218388447-5578-3-git-send-email-eduard.munteanu@linux360.ro> <1218388447-5578-4-git-send-email-eduard.munteanu@linux360.ro> <1218388447-5578-5-git-send-email-eduard.munteanu@linux360.ro> <48A046F5.2000505@linux-foundation.org> <1218463774.7813.291.camel@penberg-laptop> <48A048FD.30909@linux-foundation.org> <48A04EC2.1080302@linux-foundation.org> <48A05F4D.4080404@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <48A05F4D.4080404@linux-foundation.org> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 491 Lines: 14 Hi - On Mon, Aug 11, 2008 at 10:48:29AM -0500, Christoph Lameter wrote: > [...] > AFAICT: Each test also adds an out of line call to the tracing facility. Yes, but that call is normally placed out of the cache-hot path with unlikely(). - FChE -- 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/