On Wed 2008-02-06 23:40:35, matthieu castet wrote: > Rafael J. Wysocki wrote: >> On Wednesday, 6 of February 2008, matthieu castet wrote: >>> Hi, >>> >>> matthieu castet wrote: >>>> matthieu castet wrote: >>>>> Pavel Machek wrote: >>>>>> Hmm, maybe I know where problem could be. Try >>>>>> >>>>>> movl $(wakeup_stack - wakeup_code), %esp # >>>>>> Private stack is needed for ASUS bo\ >>>>>> >>>>>> instead of existing stack setup. That helped on one of my test-boxes >>>>> Thanks, I will try that. >>>>> Because clearing the flags imply pop/push in the stack it could be the >>>>> problem >>>> That doesn't help : it still crash in pushl $0. >>>> >>> All stack stuff in wakeup_code crash for me. >>> I tried to change the stack position, make sure upper bit of %esp are >>> clear, ... nothing work. >>> What's are strange is that according to my x86 manual, in real mode the >>> failure can only happen if the stack wrap which is not the case here. >>> Any x86 guru advice ? >>> >>> If I remove stack access (remove clearing flag stuff, not call to video >>> stuff) the resume works. >> >> Hm, can you place a "pushl %eax; popl %eax;" in place of the removed code and >> see if that breaks? > Yes that also break. Hmm, and what kind of machine is that? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
