mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/arch/arm/mach-imx/cpuidle-imx6q.c
..
..
@@ -1,9 +1,6 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
3
- *
4
- * This program is free software; you can redistribute it and/or modify
5
- * it under the terms of the GNU General Public License version 2 as
6
- * published by the Free Software Foundation.
7
4
  */
8
5
 
9
6
 #include <linux/cpuidle.h>
..
..
@@ -27,7 +24,9 @@
27
24
 		imx6_set_lpm(WAIT_UNCLOCKED);
28
25
 	raw_spin_unlock(&cpuidle_lock);
29
26
 
27
+	rcu_idle_enter();
30
28
 	cpu_do_idle();
29
+	rcu_idle_exit();
31
30
 
32
31
 	raw_spin_lock(&cpuidle_lock);
33
32
 	if (num_idle_cpus-- == num_online_cpus())
..
..
@@ -47,7 +46,7 @@
47
46
 		{
48
47
 			.exit_latency = 50,
49
48
 			.target_residency = 75,
50
-			.flags = CPUIDLE_FLAG_TIMER_STOP,
49
+			.flags = CPUIDLE_FLAG_TIMER_STOP | CPUIDLE_FLAG_RCU_IDLE,
51
50
 			.enter = imx6q_enter_wait,
52
51
 			.name = "WAIT",
53
52
 			.desc = "Clock off",
..
..
@@ -65,13 +64,13 @@
65
64
  */
66
65
 void imx6q_cpuidle_fec_irqs_used(void)
67
66
 {
68
-	imx6q_cpuidle_driver.states[1].disabled = true;
67
+	cpuidle_driver_state_disabled(&imx6q_cpuidle_driver, 1, true);
69
68
 }
70
69
 EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_used);
71
70
 
72
71
 void imx6q_cpuidle_fec_irqs_unused(void)
73
72
 {
74
-	imx6q_cpuidle_driver.states[1].disabled = false;
73
+	cpuidle_driver_state_disabled(&imx6q_cpuidle_driver, 1, false);
75
74
 }
76
75
 EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused);
77
76