From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751396AbZFOAy6 (ORCPT ); Sun, 14 Jun 2009 20:54:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750822AbZFOAyt (ORCPT ); Sun, 14 Jun 2009 20:54:49 -0400 Received: from mx2.redhat.com ([66.187.237.31]:59149 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750789AbZFOAys (ORCPT ); Sun, 14 Jun 2009 20:54:48 -0400 Subject: Re: [PATCH -rt] include linux/delay.h in hwlat_detector From: Jon Masters To: Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Gleixner In-Reply-To: <1245015102-22057-1-git-send-email-u.kleine-koenig@pengutronix.de> References: <1245015102-22057-1-git-send-email-u.kleine-koenig@pengutronix.de> Content-Type: text/plain; charset="UTF-8" Organization: Red Hat, Inc. Date: Sun, 14 Jun 2009 20:54:19 -0400 Message-Id: <1245027259.31611.14.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2009-06-14 at 23:31 +0200, Uwe Kleine-König wrote: > This broke when compiling on i386 without X86_LOCAL_APIC because then > arch/x86/include/asm/smp.h doesn't include asm/apic.h which in turn includes > linux/delay.h. > > Signed-off-by: Uwe Kleine-König > Cc: Thomas Gleixner > Cc: Jon Masters > --- Oh, thanks. I will also look at better handling hotplug CPU just to make Paul happy (probably just disable on hotplug as you'll need to restart any testing then), though as he said, it's obvious one shouldn't be removing CPUs at the same time as benchmarking. Jon.