Rafael J. Wysocki wrote: > However, using PF_NOFREEZE to prevent this from happening doesn't seem to be > a good idea. > Indeed but... > I'd probably use wait_event_freezable() (defined in > include/linux/freezer.h) for that. ...I would just revert this bits from now to make sure this driver work again for v2.6.24. > It tries to send them fake signals and waits for them to freeze. If > they don't freeze within the timeout, it fails and clears their > TIF_FREEZE bits. But send_fake_signal() seems to wake up task in INTERRUPTIBLE state only. Looking at signal_wake_up(), it basically do: wake_up_state(t, TASK_INTERRUPTIBLE); What am I missing ? Franck _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
