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SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi James, > Changes since v4: >=20 > * Rebase onto perf/core > * Convert new perf_pmu__cpu_slots_per_cycle() function to use > new helper functions >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > Changes since v3: >=20 > * Scale time estimates by INSTR_PER_NS, rather than assuming 1 > instruction =3D 1ns > * Add a new commit that fixes some issues around timestamps going > backwards > * Use nanoseconds inside cs-etm-decoder.c, rather than storing the > raw time values and converting when a sample is synthesized. This > simplifies some of the code like estimating the first timestamp. >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > Changes since v2: >=20 > * Remove const to non-const change and copy strings where needed > instead. > * Use sizeof() instead of PATH_MAX > * Append "will not be set accurately." to new error message > * Remove unneeded stat() call > * Rebase on perf/core >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D >=20 > Changes since v1: >=20 > * Add 3 refactor commits for sysfs reading around pmu.c as suggested > by Arnaldo here [1] > * The dependency on [2] has now reached mainline so is no longer > blocking > * Rebase on perf/core >=20 > [1]: https://lore.kernel.org/all/YnqVqq5QW%2Fb14oPZ@kernel.org/ > [2]: https://lore.kernel.org/all/20220503123537.1003035-1-german.gomez@ar= m.com/ >=20 > German Gomez (4): > perf pmu: Add function to check if a pmu file exists > perf cs_etm: Keep separate symbols for ETMv4 and ETE parameters > perf cs_etm: Record ts_source in AUXTRACE_INFO for ETMv4 and ETE > perf cs_etm: Set the time field in the synthetic samples >=20 > James Clark (4): > perf: Remove duplication around EVENT_SOURCE_DEVICE_PATH > perf: Use perf_pmu__open_file() and perf_pmu__scan_file() > perf: Remove remaining duplication of bus/event_source/devices/... > perf: cs-etm: Ensure that Coresight timestamps don't go backwards >=20 > tools/perf/arch/arm/util/auxtrace.c | 5 +- > tools/perf/arch/arm/util/cs-etm.c | 91 ++++++++- > tools/perf/arch/arm64/util/pmu.c | 4 +- > tools/perf/arch/x86/util/pmu.c | 12 +- > tools/perf/util/cputopo.c | 9 +- > tools/perf/util/cs-etm-base.c | 34 +++- > .../perf/util/cs-etm-decoder/cs-etm-decoder.c | 68 +++++-- > tools/perf/util/cs-etm.c | 95 +++++++++- > tools/perf/util/cs-etm.h | 16 +- > tools/perf/util/pmu-hybrid.c | 27 +-- > tools/perf/util/pmu.c | 177 +++++++----------- > tools/perf/util/pmu.h | 10 +- > 12 files changed, 351 insertions(+), 197 deletions(-) >=20 >=20 > base-commit: 1962ab6f6e0b39e4216206205bda14aff87705f3 > prerequisite-patch-id: 9722bf86e3e6d16d177ff9a1411992a795a7dcbd > prerequisite-patch-id: b05dbef439c2ea8465f3321532257b0ca29f21f9 > prerequisite-patch-id: 92680a4781cbcf010fcb007e6ea030f59e9eaefc > prerequisite-patch-id: 8e3a73a04e4b89b503377b5fac1d89d551159393 > prerequisite-patch-id: 09980d8fedcdaa70b220a7802428109f48448a58 For the series, Tested-by: Tanmay Jagdale Thanks, Tanmay > -- > 2.25.1