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 <rjw at sisk.pl> ACK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html