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sched/fair: Simplify balance_interval reset logic in sched_balance_rq()

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Because active_balance is initialized to 0, and need_active_balance()
is a pre-condition for setting it to 1, the condition '!active_balance
|| need_active_balance()' is a truism and can be removed.

Signed-off-by: Xin Zhao <jackzxcui1989@163.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260617072151.1173416-3-jackzxcui1989@163.com
This commit is contained in:
Xin Zhao 2026-06-17 15:21:51 +08:00 committed by Peter Zijlstra
parent cdd9e37ed4
commit f2267ad577
1 changed files with 2 additions and 4 deletions
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6
kernel/sched/fair.c
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@ -13612,10 +13612,8 @@ static int sched_balance_rq(int this_cpu, struct rq *this_rq,
sd->nr_balance_failed = 0;
}
if (likely(!active_balance) || need_active_balance(&env)) {
/* We were unbalanced, so reset the balancing interval */
sd->balance_interval = sd->min_interval;
}
/* We were unbalanced, so reset the balancing interval */
sd->balance_interval = sd->min_interval;
goto out;