On Fri, Nov 10, 2017 at 11:31:39AM -0800, Dave Hansen wrote:> static int alloc_ds_buffer(int cpu)> {> + struct debug_store *ds = per_cpu_ptr(&cpu_debug_store, cpu);> > + memset(ds, 0, sizeof(*ds));Still wondering about that memset...> per_cpu(cpu_hw_events, cpu).ds = ds;> > return 0;