On Tue, Mar 28, 2017 at 02:26:42PM +0200, Peter Zijlstra wrote: > On Tue, Mar 28, 2017 at 06:34:52PM +0800, Wanpeng Li wrote: > > > > sched_clock_cpu(cpu) should be converted from cputime to ns. > > Uhm, no. sched_clock_cpu() returns u64 in ns.
Yes, and most of the cputime_t have been converted to u64 so there should be no such conversion issue between u64 and cputime_t anymore. Perhaps my commit has another side effect on softirq time accounting, I'll see if I can reproduce.
