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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-05-11 14:08:50 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-05-11 14:08:50 +0300
commit4c0a65aec3784017aeeb1933c465f901568e98ee (patch)
tree7a986c1cf1bc2d05870822611ccdd6ef93b65bc7 /kernel/sched/idle.c
parentc3f22501b52de17c6087b6fe6f2236e4183ac07c (diff)
parent030bbdbf4c833bc69f502eae58498bc5572db736 (diff)
downloadlinux-4c0a65aec3784017aeeb1933c465f901568e98ee.tar.xz
Merge tag 'v4.1-rc3' into patchwork
Linux 4.1-rc3 * tag 'v4.1-rc3': (381 commits) Linux 4.1-rc3 drm: Zero out invalid vblank timestamp in drm_update_vblank_count. m32r: make flush_cpumask non-volatile. mnt: Fix fs_fully_visible to verify the root directory is visible path_openat(): fix double fput() namei: d_is_negative() should be checked before ->d_seq validation ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for exynos5250-snow ARM: dts: Fix typo in trip point temperature for exynos5420/5440 ARM: dts: add 'rtc_src' clock to rtc node for exynos4412-odroid boards ARM: dts: Make DP a consumer of DISP1 power domain on Exynos5420 MAINTAINERS: add Conexant Digicolor machines entry MAINTAINERS: socfpga: update the git repo for SoCFPGA drm/tegra: Don't use vblank_disable_immediate on incapable driver. mmc: dw_mmc: dw_mci_get_cd check MMC_CAP_NONREMOVABLE mmc: dw_mmc: init desc in dw_mci_idmac_init ARM: multi_v7_defconfig: Select more FSL SoCs MAINTAINERS: replace an AT91 maintainer drivers: CCI: fix used_mask init in validate_group() drm/radeon: stop trying to suspend UVD sessions drm/radeon: more strictly validate the UVD codec ...
Diffstat (limited to 'kernel/sched/idle.c')
-rw-r--r--kernel/sched/idle.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index deef1caa94c6..fefcb1fa5160 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -81,7 +81,6 @@ static void cpuidle_idle_call(void)
struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
int next_state, entered_state;
- unsigned int broadcast;
bool reflect;
/*
@@ -150,17 +149,6 @@ static void cpuidle_idle_call(void)
goto exit_idle;
}
- broadcast = drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP;
-
- /*
- * Tell the time framework to switch to a broadcast timer
- * because our local timer will be shutdown. If a local timer
- * is used from another cpu as a broadcast timer, this call may
- * fail if it is not available
- */
- if (broadcast && tick_broadcast_enter())
- goto use_default;
-
/* Take note of the planned idle state. */
idle_set_state(this_rq(), &drv->states[next_state]);
@@ -174,8 +162,8 @@ static void cpuidle_idle_call(void)
/* The cpu is no longer idle or about to enter idle. */
idle_set_state(this_rq(), NULL);
- if (broadcast)
- tick_broadcast_exit();
+ if (entered_state == -EBUSY)
+ goto use_default;
/*
* Give the governor an opportunity to reflect on the outcome