On Mon, Dec 18, 2017 at 09:09:55PM +0900, Tetsuo Handa wrote:
> */
> - if (p->state == TASK_RUNNING && p != current)
> + if (p->state == TASK_RUNNING && p != current) {
> + const int depth = p->lockdep_depth;
READ_ONCE()?
> + if (depth)
> + printk("%d lock%s held by %s/%d:\n",
> + depth, depth > 1 ? "s" : "", p->comm,
> + task_pid_nr(p));
> continue;
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