Hi!
> To solve first of these problems we need to stop using PF_FROZEN to tell
> tasks that they should go to the refrigerator. Instead, we can introduce
> a special TIF_*** flag and use it for this purpose, since it is allowed to
> change the other tasks' TIF_*** flags and there are special calls for it.
>
> To avoid the freeze_process()-refrigerator() race we can make freeze_process()
> to always check the task's PF_FROZEN flag after it's read its "freeze" flag.
> We should also make sure that refrigerator() will always reset the task's
> "freeze" flag after it's set PF_FROZEN for it.
>
> Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
ACK.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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