Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934930AbXEHJwm (ORCPT ); Tue, 8 May 2007 05:52:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934937AbXEHJwj (ORCPT ); Tue, 8 May 2007 05:52:39 -0400 Received: from 216-99-217-87.dsl.aracnet.com ([216.99.217.87]:49536 "EHLO sous-sol.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934934AbXEHJwf (ORCPT ); Tue, 8 May 2007 05:52:35 -0400 Date: Tue, 8 May 2007 02:51:30 -0700 From: Chris Wright To: Thomas Gleixner Cc: Chris Wright , LKML , Venkatesh Pallipadi , john stultz , Ingo Molnar , Arjan van de Ven , Steven Rostedt , Andi Kleen , Andrew Morton Subject: Re: [PATCH] x86-64 highres/dyntick support Message-ID: <20070508095130.GY3505@sequoia.sous-sol.org> References: <1178485128.31213.98.camel@localhost.localdomain> <20070507163110.GP3505@sequoia.sous-sol.org> <1178556361.3042.16.camel@localhost.localdomain> <20070508093957.GS3505@sequoia.sous-sol.org> <1178617864.3042.309.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1178617864.3042.309.camel@localhost.localdomain> User-Agent: Mutt/1.5.14 (2007-02-12) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 25 * Thomas Gleixner (tglx@linutronix.de) wrote: > On Tue, 2007-05-08 at 02:39 -0700, Chris Wright wrote: > > > OK, looks very similar all things considered. One thing I didn't do > > was fix lapic timer calibration (was hoping you'd do that part, and you > > did ;-) I've noticed that something has changed and I'm seeing irq0 > > handled on cpu3 (4 cpu system), where it used to be on cpu0 as expected. > > Strange, irq balancing ? That's what I was wondering, although i have same setup for 32-bit and it behaves as expected with cpu0 taking hpet or pit on irq0 and lapic timer picked up on the other 3 cpus. > > In addition lapic timer is firing there, and I'm seeing a higher > > interrupt load than I used to. This is the same in your set and mine. > > Is irq0 _and_ the lapic timer firing ? Yes. - 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/