From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753438AbYKLSa3 (ORCPT ); Wed, 12 Nov 2008 13:30:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752335AbYKLSaS (ORCPT ); Wed, 12 Nov 2008 13:30:18 -0500 Received: from qw-out-2122.google.com ([74.125.92.25]:48390 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751763AbYKLSaP (ORCPT ); Wed, 12 Nov 2008 13:30:15 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:mime-version:content-type :content-transfer-encoding:content-disposition; b=PRv7zSvS1cHhNaS56KAvBH/O9cMXCBbiwh8z7yiQhALizZqLE22T/RYKVEySi/oH1J G2bNYF/j3W8g5C3SVpxAnaU5EClB3P4ZyxT5XAF8v7HPc0l+iZvHnNJNVj4zMuY1MYK4 sHWcoSGK8d1kpdVvnZ0D6bZX998ne4Ikh0jaY= Message-ID: <8db1092f0811121030t1977b3bbu8340b582694d1e65@mail.gmail.com> Date: Wed, 12 Nov 2008 19:30:13 +0100 From: "Maciej Rutecki" To: "Linus Torvalds" Subject: [Linux 2.6.28-rc4] BUG: using smp_processor_id() in preemptible [00000000] code: suspend_to_disk/2934 Cc: "Linux Kernel Mailing List" , "Rafael J. Wysocki" , "lenb@kernel.org" , linux-acpi@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org -rc3 works OK I have this bug during suspend to disk: [ 188.592151] Enabling non-boot CPUs ... [ 188.592151] SMP alternatives: switching to SMP code [ 188.666058] BUG: using smp_processor_id() in preemptible [00000000] code: suspend_to_disk/2934 [ 188.666064] caller is native_sched_clock+0x2b/0x80 [ 188.666067] Pid: 2934, comm: suspend_to_disk Not tainted 2.6.28-rc4 #1 [ 188.666069] Call Trace: [ 188.666074] [] debug_smp_processor_id+0xbf/0xd0 [ 188.666077] [] native_sched_clock+0x2b/0x80 [ 188.666080] [] init_idle+0x88/0x11a [ 188.666083] [] native_cpu_up+0x4a6/0x75a [ 188.666086] [] sysfs_add_file_mode+0x58/0x90 [ 188.666089] [] do_fork_idle+0x0/0x19 [ 188.666092] [] notifier_call_chain+0x3e/0x80 [ 188.666095] [] _cpu_up+0x6a/0x103 [ 188.666097] [] enable_nonboot_cpus+0x65/0xa0 [ 188.666101] [] device_pm_unlock+0x0/0x10 [ 188.666105] [] hibernation_snapshot+0x137/0x200 [ 188.666107] [] freeze_processes+0x4f/0xa0 [ 188.666110] [] hibernate+0xdf/0x190 [ 188.666112] [] state_store+0x0/0xd0 [ 188.666115] [] state_store+0xb2/0xd0 [ 188.666117] [] state_store+0x0/0xd0 [ 188.666120] [] kobj_attr_store+0x24/0x30 [ 188.666122] [] sysfs_write_file+0xa1/0x110 [ 188.666124] [] sysfs_write_file+0x0/0x110 [ 188.666127] [] vfs_write+0xa8/0x140 [ 188.666129] [] sys_write+0x41/0x80 [ 188.666131] [] sysenter_do_call+0x12/0x21 [ 188.666133] [] acpi_processor_start+0x690/0x69a [ 188.666136] Booting processor 1 APIC 0x1 ip 0x6000 [ 188.590718] Initializing CPU#1 dmesg and config: http://unixy.pl/maciek/download/kernel/2.6.28-rc4_smp/ -- Maciej Rutecki http://www.maciek.unixy.pl