Messages in this thread Patch in this message | | | Date | Fri, 05 Apr 2024 12:27:56 +0200 | From | Peter Zijlstra <> | Subject | [RFC][PATCH 02/10] sched/eevdf: Remove min_vruntime_copy |
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Since commit e8f331bcc270 ("sched/smp: Use lag to simplify cross-runqueue placement") the min_vruntime_copy is no longer used.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- kernel/sched/fair.c | 5 ++--- kernel/sched/sched.h | 4 ---- 2 files changed, 2 insertions(+), 7 deletions(-)
--- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -780,8 +780,7 @@ static void update_min_vruntime(struct c } /* ensure we never gain time by being placed backwards. */ - u64_u32_store(cfs_rq->min_vruntime, - __update_min_vruntime(cfs_rq, vruntime)); + cfs_rq->min_vruntime = __update_min_vruntime(cfs_rq, vruntime); } static inline bool __entity_less(struct rb_node *a, const struct rb_node *b) @@ -12876,7 +12875,7 @@ static void set_next_task_fair(struct rq void init_cfs_rq(struct cfs_rq *cfs_rq) { cfs_rq->tasks_timeline = RB_ROOT_CACHED; - u64_u32_store(cfs_rq->min_vruntime, (u64)(-(1LL << 20))); + cfs_rq->min_vruntime = (u64)(-(1LL << 20)); #ifdef CONFIG_SMP raw_spin_lock_init(&cfs_rq->removed.lock); #endif --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -599,10 +599,6 @@ struct cfs_rq { u64 min_vruntime_fi; #endif -#ifndef CONFIG_64BIT - u64 min_vruntime_copy; -#endif - struct rb_root_cached tasks_timeline; /*
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