sched/wait: Add wait_event_state()

Allows waiting with a custom @state.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20220822114648.989212021@infradead.org
This commit is contained in:
Peter Zijlstra 2022-08-22 13:18:21 +02:00
commit 3f884a10ab