[PATCH] Drop tasklist lock in do_sched_setscheduler

[pandora-kernel.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 08431f0..7a30add 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4091,8 +4091,10 @@ do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
                read_unlock_irq(&tasklist_lock);
                return -ESRCH;
        }
-       retval = sched_setscheduler(p, policy, &lparam);
+       get_task_struct(p);
        read_unlock_irq(&tasklist_lock);
+       retval = sched_setscheduler(p, policy, &lparam);
+       put_task_struct(p);
        return retval;
 }