side-effect-free function

Hi, Consider some function now() which returns some kind of "current timestamp" as a simple scalar. It could be a wrapper for clock_gettime(CLOCK_MONOTONIC) which converts the timespec value to nanoseconds, or in the linux kernel one of the ktime_get* family. Then consider code like start = now(

Re: [PATCH v3] workqueue: Wrap flush_workqueue() using a macro

On 16/05/2022 09.18, Joe Perches wrote: > On Mon, 2022-05-16 at 14:00 +0900, Tetsuo Handa wrote: > [] >> Changes in v3: >> Revert suggested change in v2, for kernel test robot found >> >> warning: Function parameter or member 'flush_workqueue' not described in >> 'void' >> warning: expe