From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965225AbXCGM6B (ORCPT ); Wed, 7 Mar 2007 07:58:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965236AbXCGM6B (ORCPT ); Wed, 7 Mar 2007 07:58:01 -0500 Received: from nz-out-0506.google.com ([64.233.162.238]:32867 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965225AbXCGM6A (ORCPT ); Wed, 7 Mar 2007 07:58:00 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding:from; b=ECpi9WtNJqC7nAXDzfD8bYO35qe3Ryy7iFAZizFDoYIN9XG19+u1YU2T8CjnY1Z5eZIkyo+/vpsZRGcx00bo7VkgtTKPXg+4d+zmLC4d9vryv5H0SUVlRlOv9wwxipSBzY/62Aqqhzo3aAri1w8u5Vy7zVEuw0V8iHM9KtMONCE= Message-ID: <45EEB66C.9090901@googlemail.com> Date: Wed, 07 Mar 2007 13:56:12 +0100 User-Agent: Thunderbird 1.5.0.9 (X11/20070212) MIME-Version: 1.0 To: Linus Torvalds CC: Linux Kernel Mailing List , Pavel Machek , "Rafael J. Wysocki" Subject: Re: Linux v2.6.21-rc3 References: In-Reply-To: X-Enigmail-Version: 0.94.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Linus Torvalds napisał(a): > We've finally hopefully started to put a dent in the regressions, > especially the suspend/resume problems introduced since 2.6.20. I get this while echo shutdown > /sys/power/disk; echo disk > /sys/power/state BUG: using smp_processor_id() in preemptible [00000001] code: swsusp_shutdown/3359 caller is check_tsc_sync_source+0x1b/0xef [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] debug_smp_processor_id+0xa2/0xb4 [] check_tsc_sync_source+0x1b/0xef [] __cpu_up+0x136/0x158 [] _cpu_up+0x74/0xbf [] cpu_up+0x26/0x38 [] enable_nonboot_cpus+0x4d/0x9a [] pm_suspend_disk+0x11c/0x210 [] enter_state+0x50/0x1d0 [] state_store+0x86/0x9c [] subsys_attr_store+0x20/0x25 [] sysfs_write_file+0xc1/0xe9 [] vfs_write+0xaf/0x138 [] sys_write+0x3d/0x61 [] syscall_call+0x7/0xb ======================= l *check_tsc_sync_source+0x1b/0xef 0xc0113caa is in check_tsc_sync_source (/mnt/md0/devel/linux-git/arch/i386/kernel/../../x86_64/kernel/tsc_sync.c:99). 94 /* 95 * Source CPU calls into this - it waits for the freshly booted 96 * target CPU to arrive and then starts the measurement: 97 */ 98 void __cpuinit check_tsc_sync_source(int cpu) 99 { 100 int cpus = 2; 101 102 /* 103 * No need to check if we already know that the TSC is not echo platform > /sys/power/disk; echo disk > /sys/power/state doesn't work (as always). http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc3/boot.log http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc3/git-config Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/)