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. -Andi