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author | Takashi Iwai <tiwai@suse.de> | 2015-10-26 08:32:46 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-10-26 12:14:49 +0100 |
commit | d82ad8e0c0ecc49e81bf7d57fdc09b7d76c1afc0 (patch) | |
tree | df819814633bf1b2a22a423c4ef67b462ba0871c /kernel/sched/idle.c | |
parent | 274035751e25ee15a064e43cde7b4e7a9b75d921 (diff) | |
parent | bb9a13a0209c56cdf27d125a1f2f6f34378c64f4 (diff) | |
download | linux-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.c | 2 |
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; |