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SubjectRe: [PATCH v6 0/3] perf tools: Add support for some spe events
On Fri, Mar 06, 2020 at 03:25:17PM +0000, James Clark wrote:
> Hi Mark,
>
> Yes I think this is something I can look into. For now I have removed
> that last patch because the current patch set already works very similarly anyway
> and allows people to use SPE in perf:
>
> ./perf record -e arm_spe_0/branch_filter=1/
> vs
> ./perf record -e arm_spe/branch-misses/pp

Thanks, FWIW that looks fine to me.

> Also I don't have access to any big.LITTLE hardware with SPE so wouldn't be able
> to test collating all the SPE PMUs.

Likewise, I just want to make sure we don't back ourselves into a
corner.

Otherwise, I have no comments on these patches, so feel free to take
that as:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

>
> Thanks
> James
>
> Tan Xiaojun (3):
> perf tools: Move arm-spe-pkt-decoder.h/c to the new dir
> perf tools: Add support for "report" for some spe events
> perf report: Add SPE options to --itrace argument
>
> tools/perf/Documentation/itrace.txt | 5 +-
> tools/perf/util/Build | 2 +-
> tools/perf/util/arm-spe-decoder/Build | 1 +
> .../util/arm-spe-decoder/arm-spe-decoder.c | 225 ++++++
> .../util/arm-spe-decoder/arm-spe-decoder.h | 66 ++
> .../arm-spe-pkt-decoder.c | 0
> .../arm-spe-pkt-decoder.h | 2 +
> tools/perf/util/arm-spe.c | 747 +++++++++++++++++-
> tools/perf/util/auxtrace.c | 13 +
> tools/perf/util/auxtrace.h | 13 +-
> 10 files changed, 1032 insertions(+), 42 deletions(-)
> create mode 100644 tools/perf/util/arm-spe-decoder/Build
> create mode 100644 tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
> create mode 100644 tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
> rename tools/perf/util/{ => arm-spe-decoder}/arm-spe-pkt-decoder.c (100%)
> rename tools/perf/util/{ => arm-spe-decoder}/arm-spe-pkt-decoder.h (96%)
>
> --
> 2.17.1
>

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