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(parent: 1936c53) | patch
sched/nohz: Optimize nohz_idle_balance()
authorPeter Zijlstra <peterz@infradead.org>
Tue, 13 Feb 2018 15:54:17 +0000 (16:54 +0100)
committerIngo Molnar <mingo@kernel.org>
Fri, 9 Mar 2018 06:59:22 +0000 (07:59 +0100)
commit63928384faefba1b31c3bb77361965715a9fc71c
treeb51ab9e5fbf6e597cbb4c99514201d245f918e02tree | snapshot
parent1936c53ce8c8d4555e9ccad2dc8d98e0637b11f7commit | diff
sched/nohz: Optimize nohz_idle_balance()

Avoid calling update_blocked_averages() when it does not in fact have
any by re-using/extending update_nohz_stats().

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
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/fair.c diff | blob | history
Domain: System / Kernel;