summary refs log tree commit diff
path: root/kernel/sched/idle.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2015-10-26 08:32:46 +0100
committerTakashi Iwai <tiwai@suse.de>2015-10-26 12:14:49 +0100
commitd82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0 (patch)
treedf819814633bf1b2a22a423c4ef67b462ba0871c /kernel/sched/idle.c
parent274035751e25ee15a064e43cde7b4e7a9b75d921 (diff)
parentbb9a13a0209c56cdf27d125a1f2f6f34378c64f4 (diff)
downloadlinux-d82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0.tar.gz
Merge tag 'asoc-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.4

Not much core work here, a few small tweaks to interfaces but mainly the
changes here are driver ones.  Highlights include:

 - Updates to the topology userspace interface
 - Big updates to the Renesas support from Morimoto-san
 - Most of the support for Intel Sky Lake systems.
 - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
   Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
   S/PDIF.
 - A new driver for the Atmel Class D speaker drivers
Diffstat (limited to 'kernel/sched/idle.c')
-rw-r--r--kernel/sched/idle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 8f177c73ae19..4a2ef5a02fd3 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -57,9 +57,11 @@ static inline int cpu_idle_poll(void)
 	rcu_idle_enter();
 	trace_cpu_idle_rcuidle(0, smp_processor_id());
 	local_irq_enable();
+	stop_critical_timings();
 	while (!tif_need_resched() &&
 		(cpu_idle_force_poll || tick_check_broadcast_expired()))
 		cpu_relax();
+	start_critical_timings();
 	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
 	rcu_idle_exit();
 	return 1;