X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ftimer.c;h=f4152fcd9f8effecb04229c6e3a239576e7e09af;hb=abf914208a1e120446ea4f9bc26406bd3a4579e1;hp=13e2b513be019bf0b8b6b9218e4f268fff95f58a;hpb=2e66fc41169c90d93b7811caf7e7822de6aa2259;p=pandora-kernel.git diff --git a/kernel/timer.c b/kernel/timer.c index 13e2b513be01..f4152fcd9f8e 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1154,6 +1154,20 @@ fastcall signed long __sched schedule_timeout(signed long timeout) EXPORT_SYMBOL(schedule_timeout); +signed long __sched schedule_timeout_interruptible(signed long timeout) +{ + set_current_state(TASK_INTERRUPTIBLE); + return schedule_timeout(timeout); +} +EXPORT_SYMBOL(schedule_timeout_interruptible); + +signed long __sched schedule_timeout_uninterruptible(signed long timeout) +{ + set_current_state(TASK_UNINTERRUPTIBLE); + return schedule_timeout(timeout); +} +EXPORT_SYMBOL(schedule_timeout_uninterruptible); + /* Thread ID - the internal kernel "pid" */ asmlinkage long sys_gettid(void) { @@ -1170,8 +1184,7 @@ static long __sched nanosleep_restart(struct restart_block *restart) if (!time_after(expire, now)) return 0; - current->state = TASK_INTERRUPTIBLE; - expire = schedule_timeout(expire - now); + expire = schedule_timeout_interruptible(expire - now); ret = 0; if (expire) { @@ -1199,8 +1212,7 @@ asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __us return -EINVAL; expire = timespec_to_jiffies(&t) + (t.tv_sec || t.tv_nsec); - current->state = TASK_INTERRUPTIBLE; - expire = schedule_timeout(expire); + expire = schedule_timeout_interruptible(expire); ret = 0; if (expire) { @@ -1598,10 +1610,8 @@ void msleep(unsigned int msecs) { unsigned long timeout = msecs_to_jiffies(msecs) + 1; - while (timeout) { - set_current_state(TASK_UNINTERRUPTIBLE); - timeout = schedule_timeout(timeout); - } + while (timeout) + timeout = schedule_timeout_uninterruptible(timeout); } EXPORT_SYMBOL(msleep); @@ -1614,10 +1624,8 @@ unsigned long msleep_interruptible(unsigned int msecs) { unsigned long timeout = msecs_to_jiffies(msecs) + 1; - while (timeout && !signal_pending(current)) { - set_current_state(TASK_INTERRUPTIBLE); - timeout = schedule_timeout(timeout); - } + while (timeout && !signal_pending(current)) + timeout = schedule_timeout_interruptible(timeout); return jiffies_to_msecs(timeout); }