From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: S3 test Date: Tue, 12 Jul 2005 15:08:53 +0200 Message-ID: <20050712130853.GA891@openzaurus.ucw.cz> References: <1121160149.20699.6.camel@linux-hp.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1121160149.20699.6.camel-ECwVeV2eNyQD0+JXs3kMbRL4W9x8LtSr@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: Shaohua Li Cc: acpi-dev List-Id: linux-acpi@vger.kernel.org Hi! > Somebody in the list suggested we could test S3 with a kernel which > doesn't touch any device. Considering there are many broken drivers > (especially hard disk driver in some systems), this sounds like a good > method to narrow down S3 bugs. For those who want to try it, you can > make a kernel without any driver support, and make attached file as your > initrd, and see if S3 works. The attached initramfs doesn't touch any > device and just does something like below: > > echo 'mem' >/sys/power/state > echo xxxxxxxx > while true; do done Unfortunately, video is the device least likely to work after resume :-(. But users can hit numlock or something to see if machine is still alive. -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click