diff --git a/fs/proc/base.c b/fs/proc/base.c index cb63dbc52e138498eeb6513a2a4bac7ea7dbbd72..f2228cdb9496dc9aba90896ddd8de1e952bee277 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3676,6 +3676,18 @@ static ssize_t pid_tag_write(struct file *file, const char __user *buf, sched_settag(tsk, tag); +#ifdef CONFIG_QOS_SCHED_SMART_GRID + tag = tag < SCHED_GRID_QOS_TASK_LEVEL_HIGHEST ? + SCHED_GRID_QOS_TASK_LEVEL_HIGHEST : tag; + tag = tag >= SCHED_GRID_QOS_TASK_LEVEL_MAX ? + SCHED_GRID_QOS_TASK_LEVEL_DEFAULT : tag; + + if (tsk->grid_qos != NULL && + tsk->grid_qos->stat.set_class_lvl != NULL) + err = tsk->grid_qos->stat.set_class_lvl(&tsk->grid_qos->stat, + (unsigned int)tag); +#endif + out: put_task_struct(tsk); return err < 0 ? err : count;