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authorOlav Haugan <ohaugan@codeaurora.org>2016-07-03 15:02:08 -0700
committerOlav Haugan <ohaugan@codeaurora.org>2016-09-20 17:47:13 -0700
commit922fed628c625b28a50f66267e4b9f99088e2aa4 (patch)
tree79a2cd47f2a8d7f5aabe9c52c8fc497610f82888 /kernel
parentbba552f4fc0046325f29156720a04623a71821d5 (diff)
timer: Do not require CPUSETS to be enabled for migration
Do not require CPUSETS to be enabled to allow migration of timers and hrtimers. Change-Id: Ib911a0d34c250c4df020bdb265b92d2b8df8db93 Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/hrtimer.c10
-rw-r--r--kernel/time/timer.c2
2 files changed, 3 insertions, 9 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index f3b89de9ca2a..1b0117198a08 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1624,7 +1624,7 @@ static void init_hrtimers_cpu(int cpu)
hrtimer_init_hres(cpu_base);
}
-#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_CPUSETS)
+#if defined(CONFIG_HOTPLUG_CPU)
static void migrate_hrtimer_list(struct hrtimer_clock_base *old_base,
struct hrtimer_clock_base *new_base,
bool remove_pinned)
@@ -1703,9 +1703,7 @@ static void __migrate_hrtimers(int scpu, bool remove_pinned)
__hrtimer_peek_ahead_timers();
local_irq_restore(flags);
}
-#endif /* CONFIG_HOTPLUG_CPU || CONFIG_CPUSETS */
-#ifdef CONFIG_HOTPLUG_CPU
static void migrate_hrtimers(int scpu)
{
BUG_ON(cpu_online(scpu));
@@ -1714,14 +1712,12 @@ static void migrate_hrtimers(int scpu)
__migrate_hrtimers(scpu, true);
}
-#endif /* CONFIG_HOTPLUG_CPU */
-
-#ifdef CONFIG_CPUSETS
void hrtimer_quiesce_cpu(void *cpup)
{
__migrate_hrtimers(*(int *)cpup, false);
}
-#endif /* CONFIG_CPUSETS */
+
+#endif /* CONFIG_HOTPLUG_CPU */
static int hrtimer_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index d38a67a49550..0efb3916f5a4 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1695,12 +1695,10 @@ static void migrate_timers(int cpu)
__migrate_timers(cpu, false, true);
}
-#ifdef CONFIG_CPUSETS
void timer_quiesce_cpu(void *cpup)
{
__migrate_timers(*(int *)cpup, true, false);
}
-#endif /* CONFIG_CPUSETS */
static int timer_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)