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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 11:08:28 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 11:08:28 -0700 |
commit | 7fd56474db326f7a6df0e2a4e3a9600cc083ab9b (patch) | |
tree | 72611132105deedcde415e6f41c081fd784e31db /drivers/acpi/processor_idle.c | |
parent | 49d2953c72c64182ef2dcac64f6979c0b4e25db7 (diff) | |
parent | def747087e83aa5f6a71582cfa71e18341988688 (diff) | |
download | talos-obmc-linux-7fd56474db326f7a6df0e2a4e3a9600cc083ab9b.tar.gz talos-obmc-linux-7fd56474db326f7a6df0e2a4e3a9600cc083ab9b.zip |
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Ingo Molnar:
"The main changes in this cycle were:
- clockevents state machine cleanups and enhancements (Viresh Kumar)
- clockevents broadcast notifier horror to state machine conversion
and related cleanups (Thomas Gleixner, Rafael J Wysocki)
- clocksource and timekeeping core updates (John Stultz)
- clocksource driver updates and fixes (Ben Dooks, Dmitry Osipenko,
Hans de Goede, Laurent Pinchart, Maxime Ripard, Xunlei Pang)
- y2038 fixes (Xunlei Pang, John Stultz)
- NMI-safe ktime_get_raw_fast() and general refactoring of the clock
code, in preparation to perf's per event clock ID support (Peter
Zijlstra)
- generic sched/clock fixes, optimizations and cleanups (Daniel
Thompson)
- clockevents cpu_down() race fix (Preeti U Murthy)"
* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (94 commits)
timers/PM: Drop unnecessary braces from tick_freeze()
timers/PM: Fix up tick_unfreeze()
timekeeping: Get rid of stale comment
clockevents: Cleanup dead cpu explicitely
clockevents: Make tick handover explicit
clockevents: Remove broadcast oneshot control leftovers
sched/idle: Use explicit broadcast oneshot control function
ARM: Tegra: Use explicit broadcast oneshot control function
ARM: OMAP: Use explicit broadcast oneshot control function
intel_idle: Use explicit broadcast oneshot control function
ACPI/idle: Use explicit broadcast control function
ACPI/PAD: Use explicit broadcast oneshot control function
x86/amd/idle, clockevents: Use explicit broadcast oneshot control functions
clockevents: Provide explicit broadcast oneshot control functions
clockevents: Remove the broadcast control leftovers
ARM: OMAP: Use explicit broadcast control function
intel_idle: Use explicit broadcast control function
cpuidle: Use explicit broadcast control function
ACPI/processor: Use explicit broadcast control function
ACPI/PAD: Use explicit broadcast control function
...
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r-- | drivers/acpi/processor_idle.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f98db0b50551..39e0c8e36244 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -32,7 +32,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/sched.h> /* need_resched() */ -#include <linux/clockchips.h> +#include <linux/tick.h> #include <linux/cpuidle.h> #include <linux/syscore_ops.h> #include <acpi/processor.h> @@ -157,12 +157,11 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr, static void __lapic_timer_propagate_broadcast(void *arg) { struct acpi_processor *pr = (struct acpi_processor *) arg; - unsigned long reason; - reason = pr->power.timer_broadcast_on_state < INT_MAX ? - CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF; - - clockevents_notify(reason, &pr->id); + if (pr->power.timer_broadcast_on_state < INT_MAX) + tick_broadcast_enable(); + else + tick_broadcast_disable(); } static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) @@ -179,11 +178,10 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, int state = cx - pr->power.states; if (state >= pr->power.timer_broadcast_on_state) { - unsigned long reason; - - reason = broadcast ? CLOCK_EVT_NOTIFY_BROADCAST_ENTER : - CLOCK_EVT_NOTIFY_BROADCAST_EXIT; - clockevents_notify(reason, &pr->id); + if (broadcast) + tick_broadcast_enter(); + else + tick_broadcast_exit(); } } |