diff options
| 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 | ce1c8afd3f3119ddaddcdff27579f5723f55c75e (patch) | |
| tree | 1938aab00b3b93596095ebf8822ca05063171f1b /kernel/rcu | |
| parent | b1433395c4cc078b4382429e6d7dd1721714094f (diff) | |
sched,rcutorture: 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.
Cc: paulmck@kernel.org
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/rcutorture.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index efb792e13fca..bbc3c8a9e7b9 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -889,13 +889,11 @@ static int rcu_torture_boost(void *arg) unsigned long endtime; unsigned long oldstarttime; struct rcu_boost_inflight rbi = { .inflight = 0 }; - struct sched_param sp; VERBOSE_TOROUT_STRING("rcu_torture_boost started"); /* Set real-time priority. */ - sp.sched_priority = 1; - if (sched_setscheduler(current, SCHED_FIFO, &sp) < 0) { + if (sched_set_fifo_low(current) < 0) { VERBOSE_TOROUT_STRING("rcu_torture_boost RT prio failed!"); n_rcu_torture_boost_rterror++; } |