Re: suspend to ram problem

[Pavel Machek <pavel@ucw.cz>]

Hi!

>>>>>> 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.

Not sure what is going on... but if you remove all the stack
references, does it go up to 32-bit mode?
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html