X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fhrtimer.c;h=d0ba190dfeb6b9ae81c98f135515b19a145f8206;hb=ac9910ce017ff5f86f3a25e969b2c4f5d6ac438f;hp=55601b3ce60e92717fa6c6d771bc1a67dea7a03e;hpb=4854c7b27f0975a2b629f35ea3996d2968eb7c4f;p=pandora-kernel.git diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 55601b3ce60e..d0ba190dfeb6 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -187,7 +187,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_base *base) { struct hrtimer_base *new_base; - new_base = &__get_cpu_var(hrtimer_bases[base->index]); + new_base = &__get_cpu_var(hrtimer_bases)[base->index]; if (base != new_base) { /* @@ -669,7 +669,7 @@ static int hrtimer_wakeup(struct hrtimer *timer) return HRTIMER_NORESTART; } -void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, task_t *task) +void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *task) { sl->timer.function = hrtimer_wakeup; sl->task = task; @@ -693,7 +693,7 @@ static int __sched do_nanosleep(struct hrtimer_sleeper *t, enum hrtimer_mode mod return t->task == NULL; } -static long __sched nanosleep_restart(struct restart_block *restart) +long __sched hrtimer_nanosleep_restart(struct restart_block *restart) { struct hrtimer_sleeper t; struct timespec __user *rmtp; @@ -702,13 +702,13 @@ static long __sched nanosleep_restart(struct restart_block *restart) restart->fn = do_no_restart_syscall; - hrtimer_init(&t.timer, restart->arg3, HRTIMER_ABS); - t.timer.expires.tv64 = ((u64)restart->arg1 << 32) | (u64) restart->arg0; + hrtimer_init(&t.timer, restart->arg0, HRTIMER_ABS); + t.timer.expires.tv64 = ((u64)restart->arg3 << 32) | (u64) restart->arg2; if (do_nanosleep(&t, HRTIMER_ABS)) return 0; - rmtp = (struct timespec __user *) restart->arg2; + rmtp = (struct timespec __user *) restart->arg1; if (rmtp) { time = ktime_sub(t.timer.expires, t.timer.base->get_time()); if (time.tv64 <= 0) @@ -718,7 +718,7 @@ static long __sched nanosleep_restart(struct restart_block *restart) return -EFAULT; } - restart->fn = nanosleep_restart; + restart->fn = hrtimer_nanosleep_restart; /* The other values in restart are already filled in */ return -ERESTART_RESTARTBLOCK; @@ -751,11 +751,11 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp, } restart = ¤t_thread_info()->restart_block; - restart->fn = nanosleep_restart; - restart->arg0 = t.timer.expires.tv64 & 0xFFFFFFFF; - restart->arg1 = t.timer.expires.tv64 >> 32; - restart->arg2 = (unsigned long) rmtp; - restart->arg3 = (unsigned long) t.timer.base->index; + restart->fn = hrtimer_nanosleep_restart; + restart->arg0 = (unsigned long) t.timer.base->index; + restart->arg1 = (unsigned long) rmtp; + restart->arg2 = t.timer.expires.tv64 & 0xFFFFFFFF; + restart->arg3 = t.timer.expires.tv64 >> 32; return -ERESTART_RESTARTBLOCK; } @@ -782,8 +782,10 @@ static void __devinit init_hrtimers_cpu(int cpu) struct hrtimer_base *base = per_cpu(hrtimer_bases, cpu); int i; - for (i = 0; i < MAX_HRTIMER_BASES; i++, base++) + for (i = 0; i < MAX_HRTIMER_BASES; i++, base++) { spin_lock_init(&base->lock); + lockdep_set_class(&base->lock, &base->lock_key); + } } #ifdef CONFIG_HOTPLUG_CPU @@ -833,7 +835,7 @@ static void migrate_hrtimers(int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int hrtimer_cpu_notify(struct notifier_block *self, +static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -857,7 +859,7 @@ static int hrtimer_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block hrtimers_nb = { +static struct notifier_block __cpuinitdata hrtimers_nb = { .notifier_call = hrtimer_cpu_notify, };