diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/posix-clock.c | 3 | ||||
| -rw-r--r-- | kernel/time/tick-sched.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c index c2f3d0c490d5..1af0bb2cc45c 100644 --- a/kernel/time/posix-clock.c +++ b/kernel/time/posix-clock.c @@ -309,6 +309,9 @@ static int pc_clock_settime(clockid_t id, const struct timespec64 *ts) struct posix_clock_desc cd; int err; + if (!timespec64_valid_strict(ts)) + return -EINVAL; + err = get_clock_desc(id, &cd); if (err) return err; diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 753a184c7090..f203f000da1a 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -434,6 +434,12 @@ static void tick_nohz_kick_task(struct task_struct *tsk) * smp_mb__after_spin_lock() * tick_nohz_task_switch() * LOAD p->tick_dep_mask + * + * XXX given a task picks up the dependency on schedule(), should we + * only care about tasks that are currently on the CPU instead of all + * that are on the runqueue? + * + * That is, does this want to be: task_on_cpu() / task_curr()? */ if (!sched_task_on_rq(tsk)) return; |