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. It is mostly interesting for branches for sure but any situation where you want to skidless IP and the skid IP would work because they tell you something about the sampled instruction.
- [PATCH 1/5] perf/core: add PERF_SAMPLE_SKID_IP record typ... Stephane Eranian
- [PATCH 5/5] perf/script: add support for skid ip Stephane Eranian
- [PATCH 3/5] perf/tools: add support for PERF_SAMPLE_SKID_... Stephane Eranian
- [PATCH 4/5] perf/record: add support for sampling skid ip Stephane Eranian
- [PATCH 2/5] perf/x86: add PERF_SAMPLE_SKID_IP support for... Stephane Eranian
- RE: [PATCH 2/5] perf/x86: add PERF_SAMPLE_SKID_IP su... Liang, Kan
- Re: [PATCH 2/5] perf/x86: add PERF_SAMPLE_SKID_I... Stephane Eranian
- RE: [PATCH 2/5] perf/x86: add PERF_SAMPLE_SK... Liang, Kan
- Re: [PATCH 2/5] perf/x86: add PERF_SAMPLE_SK... Stephane Eranian
- Re: [PATCH 0/5] perf: add support for capturing skid IP Andi Kleen
- Re: [PATCH 0/5] perf: add support for capturing skid... Stephane Eranian
- Re: [PATCH 0/5] perf: add support for capturing ... Andi Kleen
- Re: [PATCH 0/5] perf: add support for captur... Stephane Eranian
- Re: [PATCH 0/5] perf: add support for ca... Andi Kleen
- Re: [PATCH 0/5] perf: add support f... Stephane Eranian
- Re: [PATCH 0/5] perf: add suppo... Stephane Eranian
- Re: [PATCH 0/5] perf: add suppo... Andi Kleen
- Re: [PATCH 0/5] perf: add suppo... Stephane Eranian
- Re: [PATCH 0/5] perf: add suppo... Andi Kleen
- Re: [PATCH 0/5] perf: add suppo... Stephane Eranian
- Re: [PATCH 0/5] perf: add suppo... Stephane Eranian