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Set actiavations and blocking of these task to fast-path (plain __activate_task()) to avoid the overheads. Signed-off-by: K Prateek Nayak --- kernel/sched/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3153ad007447..3ab4cd36f887 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2508,7 +2508,7 @@ proxy_activate_blocked_task(struct rq *rq, struct task_struct *p, int en_flags) static void activate_blocked_task(struct rq *rq, struct task_struct *p, int en_flags) { - if (!sched_proxy_exec()) { + if (likely(!sched_proxy_exec() || !p->lock_nesting)) { __activate_task(rq, p, en_flags); return; } @@ -4065,7 +4065,7 @@ static inline void proxy_reset_donor(struct rq *rq) void __proxy_block_task(struct task_struct *p) { - if (!sched_proxy_exec()) + if (!sched_proxy_exec() || likely(!p->lock_nesting)) return; if (unlikely(p->is_linked && p->blocked_cpu != task_cpu(p))) { -- 2.34.1