smp: Wake ksoftirqd from idle when it is not running.

ksoftirqd should be woken if it is not idle, not the other way around. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
xanmod · Sep 24, 2021 · da9f1e9 · da9f1e9
1 parent 4dcd0e1
commit da9f1e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/smp.c b/kernel/smp.c
@@ -701,7 +701,7 @@ void flush_smp_call_function_from_idle(void)
 		} else {
 			struct task_struct *ksoftirqd = this_cpu_ksoftirqd();
 
-			if (ksoftirqd && task_is_running(ksoftirqd))
+			if (ksoftirqd && !task_is_running(ksoftirqd))
 				wake_up_process(ksoftirqd);
 		}
 	}