From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: Resume from Suspend to RAM)) Date: Wed, 15 Jun 2005 00:09:11 +0200 Message-ID: <20050614220911.GD2172@elf.ucw.cz> References: <200506061531.41132.stefandoesinger@gmx.at> <1118125410.3828.12.camel@linux-hp.sh.intel.com> <87ll5diemh.fsf@www.codersbase.com> <20050614090652.GA1863@elf.ucw.cz> <87aclthr7l.fsf@www.codersbase.com> <20050614213728.GB2172@elf.ucw.cz> <87u0k061jx.fsf@www.codersbase.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <87u0k061jx.fsf-mMfbam+mt929kzlf/Hu3QdBPR1lH4CV8@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: dagit-LP0vGzdgvNwj5TC/SZClsA@public.gmane.org Cc: Shaohua Li , stefandoesinger-RbZlAiThDcE@public.gmane.org, acpi-dev , Matthew Garrett , lkml List-Id: linux-acpi@vger.kernel.org Hi! > >> > You got this wrong. It is three illegal instructions but > >> > *nested*. Like error, error in fault handler, error in doublefault > >> > handler. > >> > >> Ah. Yeah, this isn't an area I know much about :) Thanks for the > >> correction. > >> > >> > Try replacing flags manipulation with any stack manipulation to see > >> > what is wrong. > >> > >> Do you mean try something like this? Replace the push 0 with push > >> 0x1234 ; push 0x1234 ; pop ; pop and try to figure out which line > >> causes the reboot? > > > > Yep, try pushl $0, popl %eax; if that causes problems, something is > > seriously wrong with stack, otherwise changing flags hurts. > > pushl $0, popl %eax gets the reboot. So it's changing the flags that > is bad? > > What should we try next? ??? You wanted it to reboot? If not, something is wrong with stack. Not sure whats next. Pavel -- teflon -- maybe it is a trademark, but it should not be. ------------------------------------------------------- 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