On Mon, Sep 10, 2018 at 08:15:38AM -0500, Brijesh Singh wrote: > > Now, the real question from all this SNAFU is, why can't all those point > > to a single struct pvclock_vsyscall_time_info and all CPUs read a single > > thing? Why do they have to be per-CPU and thus waste so much memory? You forgot to answer to the real question - why do we need those things to be perCPU and why can't we use a single instance to share with *all* CPUs? Because if we can, then we're golden! -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --