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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /kernel/hrtimer.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r-- | kernel/hrtimer.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 98bee01..c642ef7 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1354,13 +1354,13 @@ long __sched hrtimer_nanosleep_restart(struct restart_block *restart) struct hrtimer_sleeper t; struct timespec __user *rmtp; - hrtimer_init(&t.timer, restart->arg0, HRTIMER_MODE_ABS); - t.timer.expires.tv64 = ((u64)restart->arg3 << 32) | (u64) restart->arg2; + hrtimer_init(&t.timer, restart->nanosleep.index, HRTIMER_MODE_ABS); + t.timer.expires.tv64 = restart->nanosleep.expires; if (do_nanosleep(&t, HRTIMER_MODE_ABS)) return 0; - rmtp = (struct timespec __user *)restart->arg1; + rmtp = restart->nanosleep.rmtp; if (rmtp) { int ret = update_rmtp(&t.timer, rmtp); if (ret <= 0) @@ -1394,10 +1394,9 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp, restart = ¤t_thread_info()->restart_block; 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; + restart->nanosleep.index = t.timer.base->index; + restart->nanosleep.rmtp = rmtp; + restart->nanosleep.expires = t.timer.expires.tv64; return -ERESTART_RESTARTBLOCK; } @@ -1425,7 +1424,6 @@ static void __cpuinit init_hrtimers_cpu(int cpu) int i; spin_lock_init(&cpu_base->lock); - lockdep_set_class(&cpu_base->lock, &cpu_base->lock_key); for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) cpu_base->clock_base[i].cpu_base = cpu_base; @@ -1466,16 +1464,16 @@ static void migrate_hrtimers(int cpu) tick_cancel_sched_timer(cpu); local_irq_disable(); - double_spin_lock(&new_base->lock, &old_base->lock, - smp_processor_id() < cpu); + spin_lock(&new_base->lock); + spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING); for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) { migrate_hrtimer_list(&old_base->clock_base[i], &new_base->clock_base[i]); } - double_spin_unlock(&new_base->lock, &old_base->lock, - smp_processor_id() < cpu); + spin_unlock(&old_base->lock); + spin_unlock(&new_base->lock); local_irq_enable(); put_cpu_var(hrtimer_bases); } |