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-rw-r--r--kernel/cpu/idle.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/cpu/idle.c b/kernel/cpu/idle.c
index c261409500e4..988573a9a387 100644
--- a/kernel/cpu/idle.c
+++ b/kernel/cpu/idle.c
@@ -105,6 +105,13 @@ static void cpu_idle_loop(void)
__current_set_polling();
}
arch_cpu_idle_exit();
+ /*
+ * We need to test and propagate the TIF_NEED_RESCHED
+ * bit here because we might not have send the
+ * reschedule IPI to idle tasks.
+ */
+ if (tif_need_resched())
+ set_preempt_need_resched();
}
tick_nohz_idle_exit();
schedule_preempt_disabled();