From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Michalske Subject: interesting bug i have been fighting Date: Fri, 19 Dec 2003 01:36:04 -0500 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <200312190136.04726.hardkrash@lunar-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org this has existed in the 2.6 series for me test4 through release I am running an IBM thinkpad a21p when acpi events occur, power unpluged, extra keys for back light of screen are pressed, my keyboard will lock up if xfree86 has been ran. ocaisonly i will get a semafor locking error from osl osl-0892 [1952] os_wait_semaphore : Failed to acquire semaphore[cffee620| 1|0], AE_TIME is my latest capture of this event. turning on debuging of the acpi corrects the lockup issue. what information can i collect for debuging this system? ------------------------------------------------------- This SF.net email is sponsored by: IBM Linux Tutorials. Become an expert in LINUX or just sharpen your skills. Sign up for IBM's Free Linux Tutorials. Learn everything from the bash shell to sys admin. Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click