diff options
author | Peter Zijlstra <peterz@infradead.org> | 2017-12-21 11:20:23 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-03-09 07:59:19 +0100 |
commit | e022e0d38ad475fc650f22efa3deb2fb96e62542 (patch) | |
tree | 5160fc74cda2c713b7a6b8d2b50721e713cecb1a /kernel/sched/core.c | |
parent | a4064fb614f83c0a097c5ff7fe433c4aa139c7af (diff) | |
download | linux-e022e0d38ad475fc650f22efa3deb2fb96e62542.tar.bz2 |
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>
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r-- | kernel/sched/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 69c9a6b07b61..8a10a2ce30a4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6074,6 +6074,7 @@ void __init sched_init(void) rq_attach_root(rq, &def_root_domain); #ifdef CONFIG_NO_HZ_COMMON rq->last_load_update_tick = jiffies; + rq->last_blocked_load_update_tick = jiffies; atomic_set(&rq->nohz_flags, 0); #endif #endif /* CONFIG_SMP */ |