sched: Don't account irq time if sched_clock_irqtime is disabled

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sched_clock_irqtime may be disabled due to the clock source, in which case
IRQ time should not be accounted. Let's add a conditional check to avoid
unnecessary logic.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20250103022409.2544-3-laoar.shao@gmail.com

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Yafang Shao 2025-01-03 10:24:07 +08:00 • committed by Peter Zijlstra

parent 8722903cbb

commit 763a744e24

1 changed files with 23 additions and 21 deletions

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kernel/sched/core.c

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