Messages in this thread | | | Date | Thu, 15 Jun 2017 08:10:18 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH 0/5] perf: add support for capturing skid IP |
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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
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