diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-05-28 10:09:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-06-13 08:47:20 +0200 |
| commit | 6324dce8f6262ec2049494af311e5418bc733341 (patch) | |
| tree | 9376407b4b594d550ffb78f111a3d9d164455cd5 | |
| parent | 15125a229abc2404a264ce493e64a9ffa7850f6e (diff) | |
sched/smp: Use the SMP version of the deadline scheduling class
Simplify the scheduler by making CONFIG_SMP=y code
in prio_changed_dl() unconditional.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Shrikanth Hegde <sshegde@linux.ibm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20250528080924.2273858-30-mingo@kernel.org
| -rw-r--r-- | kernel/sched/deadline.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index bf9b70a3ff95..0f30697ad795 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -3005,7 +3005,6 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p, if (!task_on_rq_queued(p)) return; -#ifdef CONFIG_SMP /* * This might be too much, but unfortunately * we don't have the old deadline value, and @@ -3034,13 +3033,6 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p, dl_time_before(p->dl.deadline, rq->curr->dl.deadline)) resched_curr(rq); } -#else /* !CONFIG_SMP: */ - /* - * We don't know if p has a earlier or later deadline, so let's blindly - * set a (maybe not needed) rescheduling point. - */ - resched_curr(rq); -#endif /* !CONFIG_SMP */ } #ifdef CONFIG_SCHED_CORE |