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? Rafael - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
