From ed8fb78d7ecdeb3e2e86df0027e2c2cc55f9908b Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Sat, 23 Jul 2022 20:09:07 +0300 Subject: proc: add some (hopefully) insightful comments * /proc/${pid}/net status * removing PDE vs last close stuff (again!) * random small stuff Link: https://lkml.kernel.org/r/YtwrM6sDC0OQ53YB@localhost.localdomain Signed-off-by: Alexey Dobriyan Signed-off-by: Andrew Morton --- fs/proc/array.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/proc/array.c') diff --git a/fs/proc/array.c b/fs/proc/array.c index 65fa603422e0..99fcbfda8e25 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -99,6 +99,10 @@ void proc_task_name(struct seq_file *m, struct task_struct *p, bool escape) { char tcomm[64]; + /* + * Test before PF_KTHREAD because all workqueue worker threads are + * kernel threads. + */ if (p->flags & PF_WQ_WORKER) wq_worker_comm(tcomm, sizeof(tcomm), p); else if (p->flags & PF_KTHREAD) -- cgit v1.2.3