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Merge branch 'timers-for-linus-migration' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'timers-for-linus-migration' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  timers: Logic to move non pinned timers
  timers: /proc/sys sysctl hook to enable timer migration
  timers: Identifying the existing pinned timers
  timers: Framework for identifying pinned timers
  timers: allow deferrable timers for intervals tv2-tv5 to be deferred

Fix up conflicts in kernel/sched.c and kernel/timer.c manually
This commit is contained in:
Linus Torvalds
2009-06-15 10:06:19 -07:00
parent f9db6e0951 eea08f32ad
commit 19035e5b5d
12 changed files with 163 additions and 21 deletions
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11
kernel/sched.c
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@@ -240,7 +240,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
hard = hrtimer_get_expires(&rt_b->rt_period_timer);
delta = ktime_to_ns(ktime_sub(hard, soft));
__hrtimer_start_range_ns(&rt_b->rt_period_timer, soft, delta,
HRTIMER_MODE_ABS, 0);
HRTIMER_MODE_ABS_PINNED, 0);
}
spin_unlock(&rt_b->rt_runtime_lock);
}
@@ -1155,7 +1155,7 @@ static __init void init_hrtick(void)
static void hrtick_start(struct rq *rq, u64 delay)
{
__hrtimer_start_range_ns(&rq->hrtick_timer, ns_to_ktime(delay), 0,
HRTIMER_MODE_REL, 0);
HRTIMER_MODE_REL_PINNED, 0);
}
static inline void init_hrtick(void)
@@ -4397,6 +4397,11 @@ static struct {
.load_balancer = ATOMIC_INIT(-1),
};
int get_nohz_load_balancer(void)
{
return atomic_read(&nohz.load_balancer);
}
#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)
/**
* lowest_flag_domain - Return lowest sched_domain containing flag.
@@ -9029,6 +9034,8 @@ void __init sched_init_smp(void)
}
#endif /* CONFIG_SMP */
const_debug unsigned int sysctl_timer_migration = 1;
int in_sched_functions(unsigned long addr)
{
return in_lock_functions(addr) ||