From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Mike Leach <mike.leach@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org,
suzuki.poulose@arm.com, leo.yan@linaro.org
Subject: Re: [PATCH v2 0/6] coresight: syscfg: Extend configfs for config load
Date: Mon, 10 Jan 2022 11:58:50 -0700 [thread overview]
Message-ID: <20220110185850.GA771798@p14s> (raw)
In-Reply-To: <20211130220100.25888-1-mike.leach@linaro.org>
Good morning Mike,
On Tue, Nov 30, 2021 at 10:00:54PM +0000, Mike Leach wrote:
> This set extends the configfs support to allow loading and unloading of
> configurations as binary files via configfs.
>
> Additional attributes - load, unload and last_load_status are provided to
> implement the load functionality.
>
> Routines to generate binary configuration files are supplied in
> ./samples/coresight.
>
> Example generator and reader applications are provided.
>
> Additional Makefile.host supplied to build the generator and reader
> applications on the host system separate from a cross compiled kernel.
>
> Documentation is updated to describe feature usage.
>
> Applies and tested on latest coresight/next that includes the
> previous coresight configuration dynamic load patchset.
>
I have started to review this set.
Thanks,
Mathieu
> Changes since v1:
> 1) Rebased to coresight/next - 5.16-rc1 with previous coresight config
> set applied.
> 2) Makefile.host fixed to default to all target.
>
> Mike Leach (6):
> coresight: configfs: Add in functionality for load via configfs
> coresight: configfs: Add in binary attributes to load files
> coresight: configfs: Modify config files to allow userspace use
> coresight: samples: Add an example config writer for configfs load
> coresight: samples: Add coresight file reader sample program
> Documentation: coresight: docs for config load via configfs
>
> .../trace/coresight/coresight-config.rst | 151 +++++-
> drivers/hwtracing/coresight/Makefile | 2 +-
> .../coresight/coresight-config-file.c | 472 ++++++++++++++++++
> .../coresight/coresight-config-file.h | 158 ++++++
> .../hwtracing/coresight/coresight-config.h | 38 ++
> .../coresight/coresight-syscfg-configfs.c | 148 +++++-
> .../coresight/coresight-syscfg-configfs.h | 8 +
> .../hwtracing/coresight/coresight-syscfg.c | 36 ++
> .../hwtracing/coresight/coresight-syscfg.h | 2 +
> samples/coresight/Makefile | 23 +
> samples/coresight/Makefile.host | 47 ++
> samples/coresight/coresight-cfg-bufw.c | 302 +++++++++++
> samples/coresight/coresight-cfg-bufw.h | 24 +
> samples/coresight/coresight-cfg-file-read.c | 191 +++++++
> samples/coresight/coresight-cfg-filegen.c | 89 ++++
> 15 files changed, 1677 insertions(+), 14 deletions(-)
> create mode 100644 drivers/hwtracing/coresight/coresight-config-file.c
> create mode 100644 drivers/hwtracing/coresight/coresight-config-file.h
> create mode 100644 samples/coresight/Makefile.host
> create mode 100644 samples/coresight/coresight-cfg-bufw.c
> create mode 100644 samples/coresight/coresight-cfg-bufw.h
> create mode 100644 samples/coresight/coresight-cfg-file-read.c
> create mode 100644 samples/coresight/coresight-cfg-filegen.c
>
> --
> 2.17.1
>
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prev parent reply other threads:[~2022-01-10 19:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 22:00 [PATCH v2 0/6] coresight: syscfg: Extend configfs for config load Mike Leach
2021-11-30 22:00 ` [PATCH v2 1/6] coresight: configfs: Add in functionality for load via configfs Mike Leach
2022-01-28 18:08 ` Mathieu Poirier
2022-02-02 20:40 ` Mike Leach
2021-11-30 22:00 ` [PATCH v2 2/6] coresight: configfs: Add in binary attributes to load files Mike Leach
2022-01-28 18:17 ` Mathieu Poirier
2022-02-02 20:33 ` Mike Leach
2022-02-02 22:33 ` Mathieu Poirier
2021-11-30 22:00 ` [PATCH v2 3/6] coresight: configfs: Modify config files to allow userspace use Mike Leach
2022-01-28 18:33 ` Mathieu Poirier
2022-02-02 20:48 ` Mike Leach
2021-11-30 22:00 ` [PATCH v2 4/6] coresight: samples: Add an example config writer for configfs load Mike Leach
2022-01-13 17:56 ` Mathieu Poirier
2022-01-18 16:38 ` Mike Leach
2022-01-28 18:43 ` Mathieu Poirier
2022-02-02 20:54 ` Mike Leach
2021-11-30 22:00 ` [PATCH v2 5/6] coresight: samples: Add coresight file reader sample program Mike Leach
2021-11-30 22:01 ` [PATCH v2 6/6] Documentation: coresight: docs for config load via configfs Mike Leach
2022-01-12 17:22 ` Mathieu Poirier
2022-01-12 18:43 ` Mathieu Poirier
2022-01-13 18:15 ` Mathieu Poirier
2022-01-18 16:41 ` Mike Leach
2022-01-10 18:58 ` Mathieu Poirier [this message]
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