From 7fc920beca6e201c971f60f80478affcac48c77b Mon Sep 17 00:00:00 2001 From: Shaleen Agrawal Date: Mon, 8 Feb 2021 22:05:41 -0800 Subject: [PATCH] sched/walt: Temporarily disable sibling_count_hint The core kernel side has race conditions which lead to memory faults. Disable this feature temporarily. Change-Id: I0013753d571f1e7265ce385a1130f2671c574ab0 Signed-off-by: Shaleen Agrawal --- kernel/sched/walt/walt_cfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/walt/walt_cfs.c b/kernel/sched/walt/walt_cfs.c index 74fd9c221354..9812cf7c1d1e 100644 --- a/kernel/sched/walt/walt_cfs.c +++ b/kernel/sched/walt/walt_cfs.c @@ -666,7 +666,7 @@ walt_select_task_rq_fair(void *unused, struct task_struct *p, int prev_cpu, int sd_flag, int wake_flags, int *target_cpu) { int sync = (wake_flags & WF_SYNC) && !(current->flags & PF_EXITING); - int sibling_count_hint = p->wake_q_head ? p->wake_q_head->count : 1; + int sibling_count_hint = 1; if (static_branch_unlikely(&walt_disabled)) return;