Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932473AbWCXBGM (ORCPT ); Thu, 23 Mar 2006 20:06:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932548AbWCXBGM (ORCPT ); Thu, 23 Mar 2006 20:06:12 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:43674 "EHLO ogre.sisk.pl") by vger.kernel.org with ESMTP id S932473AbWCXBGK (ORCPT ); Thu, 23 Mar 2006 20:06:10 -0500 From: "Rafael J. Wysocki" To: john stultz Subject: Re: 2.6.16-mm1 Date: Fri, 24 Mar 2006 02:04:42 +0100 User-Agent: KMail/1.9.1 Cc: Andrew Morton , Andi Kleen , linux-kernel@vger.kernel.org References: <20060323014046.2ca1d9df.akpm@osdl.org> <20060323160426.153fbea9.akpm@osdl.org> <1143161390.2299.36.camel@leatherman> In-Reply-To: <1143161390.2299.36.camel@leatherman> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200603240204.43294.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3751 Lines: 80 On Friday 24 March 2006 01:49, john stultz wrote: > On Thu, 2006-03-23 at 16:04 -0800, Andrew Morton wrote: > > "R. J. Wysocki" wrote: > > > > > > On Thursday 23 March 2006 10:40, Andrew Morton wrote: > > > > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16/2.6.16-mm1/ > > > > > > On a uniprocessor AMD64 w/ CONFIG_SMP unset (2.6.16-rc6-mm2 works on this box > > > just fine, .config attached): > > > > hm, uniproc x86_64 seems to cause problems sometimes. I should test it more. > > > > > }-- snip --{ > > > PID hash table entries: 4096 (order: 12, 32768 bytes) > > > time.c: Using 3.579545 MHz WALL PM GTOD PIT/TSC timer. > > > time.c: Detected 1795.400 MHz processor. > > > disabling early console > > > Console: colour dummy device 80x25 > > > time.c: Lost 103 timer tick(s)! rip 10:start_kernel+0x121/0x220 > > > last cli 0x0 > > > last cli caller 0x0 > > > time.c: Lost 3 timer tick(s)! rip 10:__do_softirq+0x44/0xc0 > > > last cli 0x0 > > > last cli caller 0x0 > > > time.c: Lost 3 timer tick(s)! rip 10:__do_softirq+0x44/0xc0 > > It seems report_lost_ticks has been set to one w/ 2.6.16-mm1, thus these > debug messages will be shown. > > Rafael: To properly compare, could you boot 2.6.16-rc6-mm2 w/ the > "report_lost_ticks" boot option and see if the same sort of messages do > not appear? It looks similar but not the same: }-- snip --{ Kernel command line: root=/dev/hdc6 vga=792 selinux=0 noapic resume=/dev/hdc3 console=ttyS0,57600 console=tty0 earlyprintk=serial,ttyS0,5760 0 debug report_lost_ticks init=/bin/bash Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) time.c: Using 3.579545 MHz WALL PM GTOD PIT/TSC timer. time.c: Detected 1795.371 MHz processor. disabling early console Console: colour dummy device 80x25 time.c: Lost 104 timer tick(s)! rip start_kernel+0x11d/0x210) time.c: Lost 2 timer tick(s)! rip __do_softirq+0x44/0xb0) time.c: Lost 2 timer tick(s)! rip __do_softirq+0x44/0xb0) time.c: Lost 1 timer tick(s)! rip __do_softirq+0x50/0xb0) time.c: Lost 2 timer tick(s)! rip run_timer_softirq+0x0/0x1f0) time.c: Lost 2 timer tick(s)! rip run_timer_softirq+0x1/0x1f0) time.c: Lost 1 timer tick(s)! rip hrtimer_run_queues+0x1/0x120) time.c: Lost 2 timer tick(s)! rip hrtimer_run_queues+0x43/0x120) time.c: Lost 2 timer tick(s)! rip hrtimer_run_queues+0x58/0x120) time.c: Lost 2 timer tick(s)! rip _spin_lock_irq+0x1/0x30) time.c: Lost 2 timer tick(s)! rip _spin_lock_irq+0x1/0x30) time.c: Lost 1 timer tick(s)! rip _spin_lock_irq+0x4/0x30) time.c: Lost 2 timer tick(s)! rip _spin_unlock_irq+0xf/0x40) time.c: Lost 2 timer tick(s)! rip _spin_unlock_irq+0x30/0x40) time.c: Lost 1 timer tick(s)! rip hrtimer_run_queues+0x77/0x120) time.c: Lost 2 timer tick(s)! rip hrtimer_run_queues+0x77/0x120) time.c: Lost 2 timer tick(s)! rip _spin_lock_irq+0x8/0x30) time.c: Lost 2 timer tick(s)! rip _spin_unlock_irq+0xf/0x40) time.c: Lost 1 timer tick(s)! rip sub_preempt_count+0x26/0x60) time.c: Lost 2 timer tick(s)! rip _spin_unlock_irq+0x31/0x40) time.c: Lost 2 timer tick(s)! rip hrtimer_run_queues+0x112/0x120) time.c: Lost 2 timer tick(s)! rip _spin_lock_irq+0x1/0x30) time.c: Lost 1 timer tick(s)! rip _spin_unlock_irq+0xf/0x40) time.c: Lost 2 timer tick(s)! rip run_timer_softirq+0x1da/0x1f0) time.c: Lost 2 timer tick(s)! rip __do_softirq+0x44/0xb0) time.c: Lost 2 timer tick(s)! rip __do_softirq+0x50/0xb0) time.c: Lost 1 timer tick(s)! rip hrtimer_run_queues+0x58/0x120) }-- cut --{ Rafael - 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/