Am Dienstag, 19. Januar 2010 21:37:35 schrieb Rafael J. Wysocki: > That said, Maxim reported that in his test case the mm subsystem apparently > attempted to use I/O even if there was a plenty of free memory available and > I'd like prevent that from happening. Hi, it seems to me that this is caused by the mm subsytem maintaing a share of clean pages precisely so that GFP_NOIO will work. Perhaps it is a good idea to a) launder a number of pages if the system is about to be suspended between the freezer and notifying drivers b) set the ration of clean pages to dirty pages to 0 while suspending the system. Regards Oliver _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm