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Subject: Re: [PATCH 0/2] coresight: ultrasoc: Add support for System Memory
 Buffer device
To:     Linuxarm <linuxarm@huawei.com>, <mathieu.poirier@linaro.org>,
        <suzuki.poulose@arm.com>, <mike.leach@linaro.org>
CC:     <coresight@lists.linaro.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>
References: <20210719111737.47891-1-liuqi115@huawei.com>
From:   "liuqi (BA)" <liuqi115@huawei.com>
Message-ID: <41661d60-d8ef-9d50-57eb-8964c6f6eef8@huawei.com>
Date:   Wed, 4 Aug 2021 16:05:31 +0800
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Gentle ping...
Hi Mathieu and Suzuki, can you have a look at this patchset? thanks.

On 2021/7/19 19:17, Qi Liu wrote:
> This patchset add support for SMB(System Memory Buffer) device, SMB
> obtains CPU instructions from Coresight ETM device and stores these
> messages in system memory.
> SMB is developed by Ultrasoc technology, which is acquired by Siemens,
> and we still use "Ultrasoc" to name document and driver.
> 
> Change since RFC:
> - Move ultrasoc driver to drivers/hwtracing/coresight.
> - Remove ultrasoc-axi-com.c, as AXI-COM doesn't need to be configured in
>    basic tracing function.
> - Remove ultrasoc.c as SMB does not need to register with the ultrasoc core.
> - Address the comments from Mathieu and Suzuki.
> - Link: https://lists.linaro.org/pipermail/coresight/2021-June/006535.html
> 
> Qi Liu (2):
>    Documentation: tracing: Documentation for ultrasoc SMB drivers
>    coresight: ultrasoc: Add System Memory Buffer driver
> 
>   .../trace/coresight/ultrasoc-trace.rst        | 193 +++++
>   MAINTAINERS                                   |   7 +
>   drivers/hwtracing/coresight/Kconfig           |   3 +
>   drivers/hwtracing/coresight/Makefile          |   2 +
>   drivers/hwtracing/coresight/ultrasoc/Kconfig  |  12 +
>   drivers/hwtracing/coresight/ultrasoc/Makefile |   6 +
>   .../coresight/ultrasoc/ultrasoc-smb.c         | 722 ++++++++++++++++++
>   .../coresight/ultrasoc/ultrasoc-smb.h         | 142 ++++
>   8 files changed, 1087 insertions(+)
>   create mode 100644 Documentation/trace/coresight/ultrasoc-trace.rst
>   create mode 100644 drivers/hwtracing/coresight/ultrasoc/Kconfig
>   create mode 100644 drivers/hwtracing/coresight/ultrasoc/Makefile
>   create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.c
>   create mode 100644 drivers/hwtracing/coresight/ultrasoc/ultrasoc-smb.h
>