On Thu, Dec 17, 2020 at 12:41:50PM -0800, Dave Hansen wrote: > On 11/6/20 3:29 PM, ira.we...@intel.com wrote: > > void disable_TSC(void) > > @@ -644,6 +668,8 @@ void __switch_to_xtra(struct task_struct *prev_p, > > struct task_struct *next_p) > > > > if ((tifp ^ tifn) & _TIF_SLD) > > switch_to_sld(tifn); > > + > > + pks_sched_in(); > > } > > Does the selftest for this ever actually schedule()?
At this point I'm not sure. This code has been in since the beginning. So its seen a lot of soak time. > > I see it talking about context switching, but I don't immediately see > how it would. We were trying to force parent and child to run on the same CPU. I suspect something is wrong in the timing of that test. Ira
