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| author |   Peter Zijlstra <peterz@infradead.org> | 2020-04-21 12:09:13 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-06-15 14:10:25 +0200 |
| commit | 2cca5426b9c108998bc03230cd6ae440f3e205ed (patch) | |
| tree | f2fb91e9f573f1b03b915efe6c7bc797694b6d9b /kernel/sched/psi.c | |
| parent | sched,rcutorture: Convert to sched_set_fifo_low() (diff) | |
| download | linux-dev-2cca5426b9c108998bc03230cd6ae440f3e205ed.tar.xz linux-dev-2cca5426b9c108998bc03230cd6ae440f3e205ed.zip | |
sched,psi: Convert to sched_set_fifo_low()
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.
Effectively no change.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Diffstat (limited to 'kernel/sched/psi.c')
| -rw-r--r-- | kernel/sched/psi.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index e53b711bd643..967732c0766c 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -616,11 +616,8 @@ out: static int psi_poll_worker(void *data) { struct psi_group *group = (struct psi_group *)data; - struct sched_param param = { - .sched_priority = 1, - }; - sched_setscheduler_nocheck(current, SCHED_FIFO, ¶m); + sched_set_fifo_low(current); while (true) { wait_event_interruptible(group->poll_wait, |