Messages in this thread | | | Date | Wed, 1 Feb 2023 22:05:16 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH v3 0/2] tools perf: Add branch speculation info |
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Em Mon, Jan 30, 2023 at 11:29:14AM +0530, Sandipan Das escreveu: > AMD Last Branch Record Extension Version 2 (LbrExtV2) provides branch > speculation information and the perf UAPI is extended to provide this in > a generic way. Make perf tool show this additional information. > > The UAPI changes can be found in commit 93315e46b000 ("perf/core: Add > speculation info to branch entries"). > > Previous versions can be found at: > v2: https://lore.kernel.org/all/cover.1664356751.git.sandipan.das@amd.com/ > v1: https://lore.kernel.org/all/cover.1660217326.git.sandipan.das@amd.com/
Thanks, applied.
- Arnaldo
> Changes in v3: > - Drop tools-side UAPI changes as they have already been added by other > commits. > - Rebase on top of latest perf/core. > > Changes in v2: > - Drop msr-index.h related changes for now. > - Rebase on top of latest perf/core. > - Fix UAPI breakage introduced by the ARM64 BRBE changes to perf branch > entry. > > Sandipan Das (2): > perf script: Show branch speculation info > perf session: Show branch speculation info in raw dump > > tools/perf/builtin-script.c | 5 +++-- > tools/perf/util/branch.c | 15 +++++++++++++++ > tools/perf/util/branch.h | 2 ++ > tools/perf/util/evsel.c | 15 ++++++++++++--- > tools/perf/util/session.c | 5 +++-- > 5 files changed, 35 insertions(+), 7 deletions(-) > > -- > 2.34.1 >
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- Arnaldo
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