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SubjectRe: [PATCH v12 0/3] Add perf support for HiSilicon PCIe Tune and Trace device
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Hi Perf maintainers,

A gentle ping for this. Since the driver part has been accepted, hope the
corresponding perf part can catch this kernel version as well.

Thanks!

On 2022/8/16 20:57, Yicong Yang wrote:
> From: Yicong Yang <yangyicong@hisilicon.com>
>
> This patchset adds the perf tool support for HiSilicon PCIe Tune and Trace
> device [1]. The device driver makes use of perf AUX trace for tracing
> TLP(Transaction Layer Packet) headers of PCIe. The trace can be used by
> `perf record` and the traced data can be decoded by `perf report` with
> this patchset. The detailed usage is documented in [1].
>
> This is split from the v11 series as suggested to send driver part and
> perf tool part separately. The perf tool part has no change since v11.
> The whole changelog can be found at [2].
>
> [1] https://lore.kernel.org/lkml/20220816114414.4092-5-yangyicong@huawei.com/
> [2] https://lore.kernel.org/lkml/20220816114414.4092-1-yangyicong@huawei.com/
>
> Qi Liu (3):
> perf tool: arm: Refactor event list iteration in
> auxtrace_record__init()
> perf tool: Add support for HiSilicon PCIe Tune and Trace device driver
> perf tool: Add support for parsing HiSilicon PCIe Trace packet
>
> tools/perf/arch/arm/util/auxtrace.c | 116 +++++++++--
> tools/perf/arch/arm/util/pmu.c | 3 +
> tools/perf/arch/arm64/util/Build | 2 +-
> tools/perf/arch/arm64/util/hisi-ptt.c | 188 +++++++++++++++++
> tools/perf/util/Build | 2 +
> tools/perf/util/auxtrace.c | 4 +
> tools/perf/util/auxtrace.h | 1 +
> tools/perf/util/hisi-ptt-decoder/Build | 1 +
> .../hisi-ptt-decoder/hisi-ptt-pkt-decoder.c | 164 +++++++++++++++
> .../hisi-ptt-decoder/hisi-ptt-pkt-decoder.h | 31 +++
> tools/perf/util/hisi-ptt.c | 192 ++++++++++++++++++
> tools/perf/util/hisi-ptt.h | 19 ++
> 12 files changed, 703 insertions(+), 20 deletions(-)
> create mode 100644 tools/perf/arch/arm64/util/hisi-ptt.c
> create mode 100644 tools/perf/util/hisi-ptt-decoder/Build
> create mode 100644 tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.c
> create mode 100644 tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h
> create mode 100644 tools/perf/util/hisi-ptt.c
> create mode 100644 tools/perf/util/hisi-ptt.h
>

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