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| author | Peter Zijlstra <peterz@infradead.org> | 2017-12-21 11:20:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-09 07:59:19 +0100 |
| commit | e022e0d38ad475fc650f22efa3deb2fb96e62542 (patch) | |
| tree | 5160fc74cda2c713b7a6b8d2b50721e713cecb1a /kernel/sched/sched.h | |
| parent | a4064fb614f83c0a097c5ff7fe433c4aa139c7af (diff) | |
| download | linux-rt-e022e0d38ad475fc650f22efa3deb2fb96e62542.tar.gz | |
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/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 */ |