Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262354AbVBBN5x (ORCPT ); Wed, 2 Feb 2005 08:57:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262570AbVBBN5j (ORCPT ); Wed, 2 Feb 2005 08:57:39 -0500 Received: from gprs214-204.eurotel.cz ([160.218.214.204]:29639 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S262492AbVBBN5c (ORCPT ); Wed, 2 Feb 2005 08:57:32 -0500 Date: Wed, 2 Feb 2005 14:56:30 +0100 From: Pavel Machek To: Tony Lindgren Cc: Benjamin Herrenschmidt , Arjan van de Ven , Martin Schwidefsky , Andrea Arcangeli , George Anzinger , Thomas Gleixner , john stultz , Zwane Mwaikambo , Lee Revell , linux-kernel@vger.kernel.org Subject: Re: [PATCH] Dynamic tick, version 050127-1 Message-ID: <20050202135629.GA1309@elf.ucw.cz> References: <20050127212902.GF15274@atomide.com> <20050201110006.GA1338@elf.ucw.cz> <20050201204008.GD14274@atomide.com> <20050201212542.GA3691@openzaurus.ucw.cz> <20050201230357.GH14274@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050201230357.GH14274@atomide.com> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1536 Lines: 37 Hi! > I don't think it's HPET timer, or CONFIG_SMP. It also looks like your > local APIC timer is working. > > If you have a serial console, you can put one letter printks in the > code. Can you check if you ever get to smp_apic_timer_interrupt()? > That's where you should get to after the sleep, and that calls the > PIT timer interrupt to get it going again. I'm thinking that you'll > get to smp_apic_timer_interrupt(), but once therebut function > dyn_tick->interrupt(0, NULL, regs) never gets called. dyn_tick->interrupt *is* being called: Feb 2 14:53:41 amd last message repeated 36 times Feb 2 14:53:41 amd postfix/postfix-script: starting the Postfix mail system Feb 2 14:53:41 amd kernel: dyn_tick->interrupt Feb 2 14:53:41 amd kernel: dyn_tick->interrupt Feb 2 14:53:41 amd postfix/master[1301]: daemon started -- version 2.1.5 Feb 2 14:53:41 amd kernel: dyn_tick->interrupt Feb 2 14:53:45 amd last message repeated 30 times Feb 2 14:53:45 amd log1n[1220]: ROOT LOGIN on `tty8' Feb 2 14:53:45 amd kernel: dyn_tick->interrupt Feb 2 14:54:16 amd last message repeated 228 times I'll try turning off CONFIG_PREEMPT... Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - 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/