Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
CC:     <yangyicong@hisilicon.com>, <gregkh@linuxfoundation.org>,
        <helgaas@kernel.org>, <lorenzo.pieralisi@arm.com>,
        <shameerali.kolothum.thodi@huawei.com>, <mingo@redhat.com>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-pci@vger.kernel.org>, <linux-perf-users@vger.kernel.org>,
        <prime.zeng@huawei.com>, <zhangshaokun@hisilicon.com>,
        <linuxarm@huawei.com>
Subject: Re: [PATCH v12 0/3] Add perf support for HiSilicon PCIe Tune and
 Trace device
To:     <acme@kernel.org>, <peterz@infradead.org>,
        <alexander.shishkin@linux.intel.com>, <leo.yan@linaro.org>,
        <james.clark@arm.com>, <will@kernel.org>,
        <mathieu.poirier@linaro.org>, <mark.rutland@arm.com>,
        <suzuki.poulose@arm.com>, <jonathan.cameron@huawei.com>,
        <john.garry@huawei.com>, <mike.leach@linaro.org>
References: <20220816125757.60302-1-yangyicong@huawei.com>
From:   Yicong Yang <yangyicong@huawei.com>
Message-ID: <bf7ca4f8-315c-cde4-3f31-24a50a007511@huawei.com>
Date:   Fri, 9 Sep 2022 14:22:22 +0800
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
 Thunderbird/78.5.1
MIME-Version: 1.0
In-Reply-To: <20220816125757.60302-1-yangyicong@huawei.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk

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
>