Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267438AbUI0XMp (ORCPT ); Mon, 27 Sep 2004 19:12:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267445AbUI0XMp (ORCPT ); Mon, 27 Sep 2004 19:12:45 -0400 Received: from smtp08.auna.com ([62.81.186.18]:11745 "EHLO smtp08.retemail.es") by vger.kernel.org with ESMTP id S267438AbUI0XMe convert rfc822-to-8bit (ORCPT ); Mon, 27 Sep 2004 19:12:34 -0400 Date: Mon, 27 Sep 2004 23:12:33 +0000 From: "J.A. Magallon" Subject: Re: Stack traces in 2.6.9-rc2-mm4 To: linux-kernel@vger.kernel.org References: <6.1.2.0.2.20040927184123.019b48b8@tornado.reub.net> <20040927085744.GA32407@elte.hu> In-Reply-To: <20040927085744.GA32407@elte.hu> (from mingo@elte.hu on Mon Sep 27 10:57:44 2004) X-Mailer: Balsa 2.2.4 Message-Id: <1096326753l.5222l.2l@werewolf.able.es> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; Format=Flowed Content-Disposition: inline Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5425 Lines: 86 On 2004.09.27, Ingo Molnar wrote: > > * Reuben Farrelly wrote: > > > Since upgrading from -mm3 to -mm4, I'm now getting messages like this > > logged every second or so: > > > > Sep 27 18:28:06 tornado kernel: using smp_processor_id() in preemptible code: swapper/1 > > Sep 27 18:28:06 tornado kernel: [] dump_stack+0x17/0x19 > > Sep 27 18:28:06 tornado kernel: [] smp_processor_id+0x80/0x86 > > Sep 27 18:28:06 tornado kernel: [] make_request+0x174/0x2e7 > > Sep 27 18:28:06 tornado kernel: [] generic_make_request+0xda/0x190 > > this is the remove-bkl patch's debugging feature showing that there's > more preempt-unsafe disk statistics code in the RAID code. > > i've attached a patch that introduces preempt and non-preempt versions > of the statistics code and updates the block code to use the appropriate > ones - does this fix all the smp_processor_id() warnings you get? > I got the same on another place... Sep 28 00:48:51 werewolf xinetd[4228]: Reading included configuration file: /etc/xinetd.d/sshd-xinetd [file=/etc/xinetd.d/sshd-xinetd] [line=12] Sep 28 00:48:51 werewolf kernel: using smp_processor_id() in preemptible code: X/4012 Sep 28 00:48:51 werewolf kernel: [smp_processor_id+135/141] smp_processor_id+0x87/0x8d Sep 28 00:48:51 werewolf kernel: [add_timer_randomness+314/365] add_timer_randomness+0x13a/0x16d Sep 28 00:48:51 werewolf kernel: [] add_timer_randomness+0x13a/0x16d Sep 28 00:48:51 werewolf kernel: [input_event+85/999] input_event+0x55/0x3e7 Sep 28 00:48:51 werewolf kernel: [] input_event+0x55/0x3e7 Sep 28 00:48:51 werewolf kernel: [kbd_rate+69/129] kbd_rate+0x45/0x81 Sep 28 00:48:51 werewolf kernel: [] kbd_rate+0x45/0x81 Sep 28 00:48:51 werewolf kernel: [vt_ioctl+1629/7101] vt_ioctl+0x65d/0x1bbd Sep 28 00:48:51 werewolf kernel: [] vt_ioctl+0x65d/0x1bbd Sep 28 00:48:51 werewolf kernel: [handle_mm_fault+333/437] handle_mm_fault+0x14d/0x1b5 Sep 28 00:48:51 werewolf kernel: [] handle_mm_fault+0x14d/0x1b5 Sep 28 00:48:51 werewolf kernel: [do_page_fault+477/1427] do_page_fault+0x1dd/0x593 Sep 28 00:48:51 werewolf xinetd[4228]: Reading included configuration file: /etc/xinetd.d/talk [file=/etc/xinetd.d/talk] [line=16] Sep 28 00:48:52 werewolf kernel: [] do_page_fault+0x1dd/0x593 Sep 28 00:48:52 werewolf kernel: [destroy_inode+53/55] destroy_inode+0x35/0x37 Sep 28 00:48:52 werewolf kernel: [] destroy_inode+0x35/0x37 Sep 28 00:48:52 werewolf kernel: [tty_ioctl+1224/1256] tty_ioctl+0x4c8/0x4e8 Sep 28 00:48:52 werewolf kernel: [] tty_ioctl+0x4c8/0x4e8 Sep 28 00:48:52 werewolf kernel: [sys_ioctl+489/581] sys_ioctl+0x1e9/0x245 Sep 28 00:48:52 werewolf kernel: [] sys_ioctl+0x1e9/0x245 Sep 28 00:48:52 werewolf kernel: [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71 Sep 28 00:48:52 werewolf kernel: [] sysenter_past_esp+0x52/0x71 Sep 28 00:48:52 werewolf kernel: using smp_processor_id() in preemptible code: X/4012 Sep 28 00:48:52 werewolf kernel: [smp_processor_id+135/141] smp_processor_id+0x87/0x8d Sep 28 00:48:52 werewolf kernel: [] smp_processor_id+0x87/0x8d Sep 28 00:48:52 werewolf kernel: [add_timer_randomness+314/365] add_timer_randomness+0x13a/0x16d Sep 28 00:48:52 werewolf kernel: [] add_timer_randomness+0x13a/0x16d Sep 28 00:48:52 werewolf kernel: [input_event+85/999] input_event+0x55/0x3e7 Sep 28 00:48:52 werewolf kernel: [] input_event+0x55/0x3e7 Sep 28 00:48:52 werewolf kernel: [kbd_rate+96/129] kbd_rate+0x60/0x81 Sep 28 00:48:52 werewolf kernel: [] kbd_rate+0x60/0x81 Sep 28 00:48:52 werewolf kernel: [vt_ioctl+1629/7101] vt_ioctl+0x65d/0x1bbd Sep 28 00:48:52 werewolf kernel: [] vt_ioctl+0x65d/0x1bbd Sep 28 00:48:52 werewolf kernel: [handle_mm_fault+333/437] handle_mm_fault+0x14d/0x1b5 Sep 28 00:48:52 werewolf kernel: [] handle_mm_fault+0x14d/0x1b5 Sep 28 00:48:52 werewolf kernel: [do_page_fault+477/1427] do_page_fault+0x1dd/0x593 Sep 28 00:48:52 werewolf kernel: [] do_page_fault+0x1dd/0x593 Sep 28 00:48:52 werewolf kernel: [destroy_inode+53/55] destroy_inode+0x35/0x37 Sep 28 00:48:52 werewolf kernel: [] destroy_inode+0x35/0x37 Sep 28 00:48:52 werewolf kernel: [tty_ioctl+1224/1256] tty_ioctl+0x4c8/0x4e8 Sep 28 00:48:52 werewolf kernel: [] tty_ioctl+0x4c8/0x4e8 Sep 28 00:48:52 werewolf kernel: [sys_ioctl+489/581] sys_ioctl+0x1e9/0x245 Sep 28 00:48:52 werewolf kernel: [] sys_ioctl+0x1e9/0x245 Sep 28 00:48:52 werewolf kernel: [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71 Sep 28 00:48:52 werewolf kernel: [] sysenter_past_esp+0x52/0x71 Sep 28 00:48:52 werewolf xinetd[4228]: Reading included configuration file: /etc/xinetd.d/tftp [file=/etc/xinetd.d/tftp] [line=12] .... -- J.A. Magallon \ Software is like sex: werewolf!able!es \ It's better when it's free Mandrakelinux release 10.1 (Community) for i586 Linux 2.6.9-rc2-mm4 (gcc 3.4.1 (Mandrakelinux (Alpha 3.4.1-3mdk)) #2 - 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/