Messages in this thread | | | Date | Mon, 18 Dec 2017 04:19:25 -0800 | From | Matthew Wilcox <> | Subject | Re: [PATCH] lockdep: Print number of locks held by running tasks. |
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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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