From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Toshiba Satellite P10 Date: Sat, 24 Dec 2005 12:47:58 +0100 Message-ID: <20051224114758.GD26351@elf.ucw.cz> References: <20051223172459.GB15357@elf.ucw.cz> <43AC80F3.6040605@kroon.co.za> <20051223230133.GC16104@elf.ucw.cz> <43AC9127.10007@kroon.co.za> <20051224002527.GA16285@elf.ucw.cz> <43AC97E7.1030800@kroon.co.za> <20051224003808.GB16285@elf.ucw.cz> <43AD0AC6.9060904@kroon.co.za> <43AD2676.10703@roarinelk.homelinux.net> <43AD2F3F.7010003@kroon.co.za> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <43AD2F3F.7010003-P18QfuJFXGPYkQIYctQFYw@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Jaco Kroon Cc: Manuel Lauss , Stefan Seyfried , Holger Macht , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > > I have a Vaio which has the same ide problem (at least I think so): > > after resume, all processes wishing to access the disk hang, > > dmesg shows lots of "hda: lost interrupt" messages. > > However, doing a "hdparm -w /dev/hda" after resume makes everything > > work again. > > > > >From the man page: > > -w Perform a device reset (DANGEROUS). Do NOT use this > option. It > exists for unlikely situations where a reboot might > otherwise be > required to get a confused drive back into a useable state. > > Ok. I don't have really important data on the notebook atm (all backed > up for obvious reasons). So I gave this a try. It causes the kernel to > crash entirely. No more SysRq. No OOPS. Nothing. It outputs a single > string namely "/dev/hda:" and then dies. Try verifying that your interrupts work after resume. (I assume we are still talking suspend-to-RAM here, and that you got suspend-to-disk to more or less work?) Do cat /proc/interrupts; sleep 10; cat /proc/interrupts both before and after suspend. Pavel -- Thanks, Sharp! ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click