From e022e0d38ad475fc650f22efa3deb2fb96e62542 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Thu, 21 Dec 2017 11:20:23 +0100
Subject: sched/fair: Update blocked load from NEWIDLE

Since we already iterate CPUs looking for work on NEWIDLE, use this
iteration to age the blocked load. If the domain for which this is
done completely spand the idle set, we can push the ILB based aging
forward.

Suggested-by: Brendan Jackman <brendan.jackman@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/sched.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/sched/sched.h')

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 5295f274053b..21381d276709 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -762,6 +762,7 @@ struct rq {
 #ifdef CONFIG_NO_HZ_COMMON
 #ifdef CONFIG_SMP
 	unsigned long		last_load_update_tick;
+	unsigned long		last_blocked_load_update_tick;
 #endif /* CONFIG_SMP */
 	atomic_t nohz_flags;
 #endif /* CONFIG_NO_HZ_COMMON */
-- 
cgit