Hello, On Thu, Jun 30, 2016 at 11:17:46AM +0800, Roger Lu wrote: > + if (wq->flags & WQ_FREEZABLE) > + pr_info("freezable "); The flag is already printed below and doing this will make the output more difficult to read. > pr_info("workqueue %s: flags=0x%x\n", wq->name, wq->flags); Thanks. -- tejun