Hi. On Sun, 2007-04-22 at 00:05 +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rjw@xxxxxxx> > > Move the definition of PAGES_FOR_IO to kernel/power/power.h and introduce > SPARE_PAGES representing the number of pages that should be freed by the > swsusp's memory shrinker in addition to PAGES_FOR_IO so that device drivers can > allocate some memory (up to 1 MB total) in their .suspend() routines without > causing the suspend to fail. 1MB is not going to be enough for people with DRI. I have a cycle on my machine recording 3510 extra pages (13 meg) allocated during the atomic copy, and I know there are others with larger numbers. Nigel
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