sched,drbd: Convert to sched_set_fifo*()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 21 Apr 2020 10:09:13 +0000 (12:09 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 15 Jun 2020 12:10:21 +0000 (14:10 +0200)
commitc9ec0524706e580c78c61e38ef5e7761ed2f8485
tree01807ffa5b5c54eb3d547162ba496f294ec76dbd
parent4ca6c1a060943161c6c2ce09e02ed58a69669cfe
sched,drbd: Convert to sched_set_fifo*()

Because SCHED_FIFO is a broken scheduler model (see previous patches)
take away the priority field, the kernel can't possibly make an
informed decision.

In this case, use fifo_low, because it only cares about being above
SCHED_NORMAL. Effectively changes prio from 2 to 1.

Cc: axboe@kernel.dk
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
drivers/block/drbd/drbd_receiver.c