From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263121AbTDFWSs (for ); Sun, 6 Apr 2003 18:18:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263138AbTDFWSs (for ); Sun, 6 Apr 2003 18:18:48 -0400 Received: from 205-158-62-136.outblaze.com ([205.158.62.136]:42371 "HELO fs5-4.us4.outblaze.com") by vger.kernel.org with SMTP id S263121AbTDFWSr (for ); Sun, 6 Apr 2003 18:18:47 -0400 Subject: 2.5.66-bk12: acpi_power_off: sleeping function called from illegal context From: Felipe Alfaro Solana To: LKML Content-Type: text/plain Organization: Message-Id: <1049668212.725.13.camel@teapot.felipe-alfaro.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.3 (1.2.3-1) Date: 07 Apr 2003 00:30:12 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I'm seeing this oops on my P4 box running 2.5.66-bk12 + ACPI when shutting it down (copied by hand): Power down. acpi_power_off called Debug: sleeping function called from illegal context at include/asm/semaphore.h: 119 Call Trace: [] __might_sleep+0x5f/0x75 [] acpi_os_wait_semaphore+0xc5/0xea [] acpi_ut_acquire_mutex+0x51/0x73 [] acpi_set_register+0x34/0x15d [] acpi_enter_sleep_state+0x77/0x1ab [] acpi_power_off+0x21/0x23 [] machine_power_off+0x10/0x13 [] sys_reboot+0x332/0x741 [] schedule+0x210/0x6d7 [] group_send_sig_info+0x2af/0x6b6 [] preempt_schedule+0x36/0x50 [] kill_proc_info+0x60/0x62 [] sys_kill+0x4d/0x51 [] __fput+0xaf/0xfb [] filp_close+0x160/0x226 [] sys_ioctl+0x197/0x3e8 [] sysenter_past_esp+0x52/0x71 This is not 100% reproducible. When using ACPI, the machine is *never* able to properly shut it off (only APM is able to turn the machine off). ________________________________________________________________________ Linux Registered User #287198