On Thu, Jun 15, 2017 at 09:44:07AM -0700, Stephane Eranian wrote: > On Thu, Jun 15, 2017 at 8:10 AM, Andi Kleen <a...@linux.intel.com> wrote: > > On Thu, Jun 15, 2017 at 06:56:24AM -0700, Stephane Eranian wrote: > >> This patchs adds a new sample record type called > >> PERF_SAMPLE_SKID_IP. The goal is to record > >> the unmodified interrupted instruction pointer (IP) as seen by > >> the kernel and reflected in the machine state. > > > > Patches look reasonable for me. > > > > If you only cared about branches it would be more natural to model > > it like a 1 entry LBR. That would make a lot more tooling work > > automatically. > > > You'd still have to modify tooling to present correct column headers.
Why? It's from/to? -Andi
