On Thu, Jan 07, 2021 at 05:18:41PM +0800, Ran Wang wrote: > + > + if (IS_ENABLED(CONFIG_PREEMPT_RT) && > + !strncmp(p->comm, "ksoftirqd/", 10)) > + schedule_hrtimeout(&to, > + HRTIMER_MODE_REL | HRTIMER_MODE_HARD); > + else > + schedule_hrtimeout(&to, HRTIMER_MODE_REL); This is horrific, why did you not self-censor and spare me the mental anguish of having to formulate a CoC compliant response? It also violates coding style, but given the total lack of any sense, that seems like a minor detail. Why can't we use HRTIMER_MODE_HARD unconditionally?
