From 47f5a2fcfba7e2573eef127275644eabcd3401e2 Mon Sep 17 00:00:00 2001 From: Matheus Date: Fri, 5 Dec 2025 18:06:17 -0300 Subject: [PATCH] sched: fix division by 0 --- kernel-src/sys/scheduler/metrics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel-src/sys/scheduler/metrics.c b/kernel-src/sys/scheduler/metrics.c index a267a8a8..7502fc7c 100644 --- a/kernel-src/sys/scheduler/metrics.c +++ b/kernel-src/sys/scheduler/metrics.c @@ -16,7 +16,7 @@ static void update_interactivity(thread_t *thread) { thread->metrics.interactivity_score = (SCALING_FACTOR * sleep_time) / run_time + SCALING_FACTOR; thread->metrics.interactivity_score += thread->nice + (thread->proc ? thread->proc->nice : 0); - thread->metrics.interactivity_score = min(thread->metrics.interactivity_score, SCHED_MAX_INTERACTIVITY); + thread->metrics.interactivity_score = max(min(thread->metrics.interactivity_score, SCHED_MAX_INTERACTIVITY - 1), 0); } static void offset_times(thread_t *thread, time_t run_us, time_t sleep_us) {