diff options
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 3b8946416a5f..492b986195d5 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -272,22 +272,8 @@ static int posix_cpu_clock_get_task(struct task_struct *tsk, if (same_thread_group(tsk, current)) err = cpu_clock_sample(which_clock, tsk, &rtn); } else { - unsigned long flags; - struct sighand_struct *sighand; - - /* - * while_each_thread() is not yet entirely RCU safe, - * keep locking the group while sampling process - * clock for now. - */ - sighand = lock_task_sighand(tsk, &flags); - if (!sighand) - return err; - if (tsk == current || thread_group_leader(tsk)) err = cpu_clock_sample_group(which_clock, tsk, &rtn); - - unlock_task_sighand(tsk, &flags); } if (!err) |