sched/fair: Better document newidle_balance()

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Whilst chasing the pick_next_task() race, there was some confusion
about the newidle_balance() return values. Document them.

[ mingo: Minor edits. ]

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: bsegall@google.com
Cc: dietmar.eggemann@arm.com
Cc: juri.lelli@redhat.com
Cc: ktkhai@virtuozzo.com
Cc: mgorman@suse.de
Cc: qais.yousef@arm.com
Cc: qperret@google.com
Cc: rostedt@goodmis.org
Cc: valentin.schneider@arm.com
Cc: vincent.guittot@linaro.org
Link: https://lkml.kernel.org/r/20191108131909.488364308@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

...

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Peter Zijlstra 2019-11-08 14:15:55 +01:00 • committed by Ingo Molnar

parent 6d5a763c30

commit 7277a34c6b

1 changed files with 5 additions and 0 deletions

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kernel/sched/fair.c

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