[RFC PATCH 00/10] pipe: Notification queue preparation [ver #2]

[Peter Zijlstra]

On Wed, Oct 23, 2019 at 09:17:04PM +0100, David Howells wrote:

>  (1) It removes the nr_exclusive argument from __wake_up_sync_key() as this
>      is always 1.  This prepares for step 2.
> 
>  (2) Adds wake_up_interruptible_sync_poll_locked() so that poll can be
>      woken up from a function that's holding the poll waitqueue spinlock.

>  include/linux/wait.h       |   11 +-
>  kernel/sched/wait.c        |   37 ++++--
> 

Acked-by: Peter Zijlstra (Intel) <peterz at infradead.org>