Re: [PATCH 09/10] staging: wfx: ensure HIF request has been sent before polling

Tetsuo Handa
2022-04-12T13:21:42Z

Hello.

I found that commit c86176d51340d5ee ("staging: wfx: ensure HIF request has
been sent before polling") started using flush_workqueue(system_highpri_wq).

But please avoid flushing system-wide workqueues, for
flushing system-wide workqueues is dangerous and will be forbidden.

Link: https://lkml.kernel.org/r/49925af7-78a8-a3dd-bce6-cfc02e1a9236@I-love.SAKURA.ne.jp