From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933066AbWFXLiL (ORCPT ); Sat, 24 Jun 2006 07:38:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933067AbWFXLiL (ORCPT ); Sat, 24 Jun 2006 07:38:11 -0400 Received: from mail.gmx.net ([213.165.64.21]:25744 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S933066AbWFXLiJ (ORCPT ); Sat, 24 Jun 2006 07:38:09 -0400 X-Authenticated: #14349625 Subject: Re: Measuring tools - top and interrupts From: Mike Galbraith To: =?ISO-8859-1?Q?Bj=F6rn?= Steinbrink Cc: danial_thom@yahoo.com, linux-kernel@vger.kernel.org In-Reply-To: <1151142716.7797.10.camel@Homer.TheSimpsons.net> References: <20060622165808.71704.qmail@web33303.mail.mud.yahoo.com> <1151128763.7795.9.camel@Homer.TheSimpsons.net> <1151130383.7545.1.camel@Homer.TheSimpsons.net> <20060624092156.GA13142@atjola.homenet> <1151142716.7797.10.camel@Homer.TheSimpsons.net> Content-Type: text/plain; charset=utf-8 Date: Sat, 24 Jun 2006 13:41:57 +0200 Message-Id: <1151149317.7646.14.camel@Homer.TheSimpsons.net> Mime-Version: 1.0 X-Mailer: Evolution 2.4.0 Content-Transfer-Encoding: 8bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2006-06-24 at 11:52 +0200, Mike Galbraith wrote: > On Sat, 2006-06-24 at 11:21 +0200, Björn Steinbrink wrote: > > > > The non-SMP call to update_process_times() is in do_timer_interrupt_hook(), > > so I guess the above is not the Right Thing to do. > > Ah, there it is. That's what I was looking for. I figured that doing > what I did had to be wrong, but tried it for grins anyway... was pretty > surprised when it worked (kinda). Calling update_process_times() in do_timer_interrupt_hook() flat does not work here. Calling it in smp_local_timer_interrupt() works fine. Oh joy. -Mike