Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751318AbWHISsm (ORCPT ); Wed, 9 Aug 2006 14:48:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751320AbWHISsm (ORCPT ); Wed, 9 Aug 2006 14:48:42 -0400 Received: from igw1.zrnko.cz ([81.31.45.161]:7878 "EHLO anubis.fi.muni.cz") by vger.kernel.org with ESMTP id S1751318AbWHISsl (ORCPT ); Wed, 9 Aug 2006 14:48:41 -0400 Date: Wed, 9 Aug 2006 20:48:42 +0200 From: Lukas Hejtmanek To: linux-kernel@vger.kernel.org Subject: CPU HOTPLUG BUG 2.6.18-rc4 Message-ID: <20060809184842.GF2959@mail.muni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-echelon: NSA, CIA, CI5, MI5, FBI, KGB, BIS, Plutonium, Bin Laden, bomb User-Agent: Mutt/1.5.12-2006-07-14 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1203 Lines: 32 Hello, just tested CPU HOTPLUG using 2.6.18-rc4 kernel on Intel Core 2 Duo on DP965LT Intel board. I'm running in X86_64 mode, SMP, kernel preemtion, bkl preemt. After booting I got this (non fatal) dump: Lukewarm IQ detected in hotplug locking BUG: warning at kernel/cpu.c:38/lock_cpu_hotplug() Call Trace: [] lock_cpu_hotplug+0x51/0x76 [] __create_workqueue+0x57/0x157 [] cpufreq_governor_dbs+0xbb/0x330 [] __cpufreq_governor+0x98/0x19f [] __cpufreq_set_policy+0xfd/0x142 [] store_scaling_governor+0x183/0x1e2 [] handle_update+0x0/0x14 [] __alloc_pages+0x76/0x2d0 [] store+0x44/0x5b [] sysfs_write_file+0xb8/0xe3 [] vfs_write+0xad/0x159 [] sys_write+0x45/0x7e [] system_call+0x7e/0x83 -- Luk?? Hejtm?nek - 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/