Merge "idle: Add a memory barrier after setting cpu_idle_force_poll"

kernel/cpu/idle.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,9 @@ void cpu_idle_poll_ctrl(bool enable)
		cpu_idle_force_poll--;
		WARN_ON_ONCE(cpu_idle_force_poll < 0);
		}

		/* Make sure poll mode is entered on all CPUs after the flag is set */
		mb();
		}

		#ifdef CONFIG_GENERIC_IDLE_POLL_SETUP