diff options
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 2fd3b3fa68bf..b7f972fb115e 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -66,23 +66,18 @@ static struct task_struct *lookup_task(const pid_t pid, bool thread, if (thread) return same_thread_group(p, current) ? p : NULL; - if (gettime) { - /* - * For clock_gettime(PROCESS) the task does not need to be - * the actual group leader. tsk->sighand gives - * access to the group's clock. - * - * Timers need the group leader because they take a - * reference on it and store the task pointer until the - * timer is destroyed. - */ - return (p == current || thread_group_leader(p)) ? p : NULL; - } + /* + * For clock_gettime(PROCESS) the task does not need to be + * the actual group leader. task->signal gives + * access to the group's clock. + */ + if (gettime && (p == current)) + return p; /* * For processes require that p is group leader. */ - return has_group_leader_pid(p) ? p : NULL; + return thread_group_leader(p) ? p : NULL; } static struct task_struct *__get_task_for_clock(const clockid_t clock, |