diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2024-08-14 01:25:52 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-09-03 16:26:31 +0300 |
| commit | 260598f142c34811d226fdde5ab0346b48181439 (patch) | |
| tree | f5ee15fa69353fd4640f685885dd918e3e1b0335 /kernel/sched | |
| parent | 4686cc598f669dea1b50dde1568e6c65c355bc67 (diff) | |
| download | linux-260598f142c34811d226fdde5ab0346b48181439.tar.xz | |
sched: Split up put_prev_task_balance()
With the goal of pushing put_prev_task() after pick_task() / into
pick_next_task().
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240813224015.943143811@infradead.org
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 406b794f8423..36f9bc509ff2 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5841,8 +5841,8 @@ static inline void schedule_debug(struct task_struct *prev, bool preempt) schedstat_inc(this_rq()->sched_count); } -static void put_prev_task_balance(struct rq *rq, struct task_struct *prev, - struct rq_flags *rf) +static void prev_balance(struct rq *rq, struct task_struct *prev, + struct rq_flags *rf) { #ifdef CONFIG_SMP const struct sched_class *class; @@ -5860,8 +5860,6 @@ static void put_prev_task_balance(struct rq *rq, struct task_struct *prev, } #endif - put_prev_task(rq, prev); - /* * We've updated @prev and no longer need the server link, clear it. * Must be done before ->pick_next_task() because that can (re)set @@ -5917,7 +5915,8 @@ __pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) } restart: - put_prev_task_balance(rq, prev, rf); + prev_balance(rq, prev, rf); + put_prev_task(rq, prev); for_each_class(class) { p = class->pick_next_task(rq); @@ -6017,7 +6016,8 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) goto out; } - put_prev_task_balance(rq, prev, rf); + prev_balance(rq, prev, rf); + put_prev_task(rq, prev); smt_mask = cpu_smt_mask(cpu); need_sync = !!rq->core->core_cookie; |