Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751282AbVL3SvE (ORCPT ); Fri, 30 Dec 2005 13:51:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751283AbVL3SvE (ORCPT ); Fri, 30 Dec 2005 13:51:04 -0500 Received: from mustang.oldcity.dca.net ([216.158.38.3]:59373 "HELO mustang.oldcity.dca.net") by vger.kernel.org with SMTP id S1751282AbVL3SvD (ORCPT ); Fri, 30 Dec 2005 13:51:03 -0500 Subject: Re: [patch] latency tracer, 2.6.15-rc7 From: Lee Revell To: Ingo Molnar Cc: Dave Jones , Hugh Dickins , linux-kernel , Linus Torvalds In-Reply-To: <20051230080032.GA26152@elte.hu> References: <1135726300.22744.25.camel@mindpipe> <1135814419.7680.13.camel@mindpipe> <20051229082217.GA23052@elte.hu> <20051229100233.GA12056@redhat.com> <20051229101736.GA2560@elte.hu> <1135887072.6804.9.camel@mindpipe> <1135887966.6804.11.camel@mindpipe> <20051229202848.GC29546@elte.hu> <1135908980.4568.10.camel@mindpipe> <20051230080032.GA26152@elte.hu> Content-Type: text/plain Date: Fri, 30 Dec 2005 13:51:01 -0500 Message-Id: <1135968661.31111.13.camel@mindpipe> Mime-Version: 1.0 X-Mailer: Evolution 2.5.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 635 Lines: 17 On Fri, 2005-12-30 at 09:00 +0100, Ingo Molnar wrote: > * Lee Revell wrote: > > > It seems that debug_smp_processor_id is being called a lot, even > > though I have a UP config, which I didn't see with the -rt kernel: > > do you have CONFIG_DEBUG_PREEMPT enabled? (if yes then disable it) Ah, thanks, I had assumed that the latency tracing depended on this. Lee - 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/