On Tue, 26 Jan 2016, Mike Galbraith wrote: > On Tue, 2016-01-26 at 03:14 +0100, Mike Galbraith wrote: > > > Perf and RT say we don't want quiet_vmstat() in the idle loop either. > > BTW, the perf numbers were not from an RT kernel, they were from my > PREEMPT_VOLUNTARY desktop kernel.
Can we move quiet_vmstat() elsewhere after we have checked that really nothing else is going on soon?