Forget this patchset. I sent out a new 3 patches.
Thanks Alex 在 2019/7/22 下午3:38, Alex Shi 写道: > The irqtime_account_process_tick path was introduced for precise ns irq > time account from commit abb74cefa9c6 ("sched: Export ns irqtimes > through /proc/stat") while account_process_tick still use jiffes. This > divide isn't necessary especially now both paths are ns precison. > > Move out the irqtime_account_process_tick func from IRQ_TIME_ACCOUNTING. > So it do generally same things as account_process_tick whenever if > IRQ_TIME_ACCOUNTING set or if sched_clock_irqtime enabled.