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Diffstat (limited to 'kernel/posix-timers.c')
-rw-r--r--kernel/posix-timers.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 55b3761edaa..7a15afb73ed 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -547,9 +547,9 @@ sys_timer_create(const clockid_t which_clock,
new_timer->it_process = process;
list_add(&new_timer->list,
&process->signal->posix_timers);
- spin_unlock_irqrestore(&process->sighand->siglock, flags);
if (new_timer->it_sigev_notify == (SIGEV_SIGNAL|SIGEV_THREAD_ID))
get_task_struct(process);
+ spin_unlock_irqrestore(&process->sighand->siglock, flags);
} else {
spin_unlock_irqrestore(&process->sighand->siglock, flags);
process = NULL;
@@ -605,13 +605,14 @@ static struct k_itimer * lock_timer(timer_t timer_id, unsigned long *flags)
timr = (struct k_itimer *) idr_find(&posix_timers_id, (int) timer_id);
if (timr) {
spin_lock(&timr->it_lock);
- spin_unlock(&idr_lock);
if ((timr->it_id != timer_id) || !(timr->it_process) ||
timr->it_process->tgid != current->tgid) {
- unlock_timer(timr, *flags);
+ spin_unlock(&timr->it_lock);
+ spin_unlock_irqrestore(&idr_lock, *flags);
timr = NULL;
- }
+ } else
+ spin_unlock(&idr_lock);
} else
spin_unlock_irqrestore(&idr_lock, *flags);