ACK: [SRU][J:linux-bluefield][PATCH v2 0/4] UBUNTU: SAUCE: mlxbf-ptm: add atx debugfs nodes

Bartlomiej Zolnierkiewicz bartlomiej.zolnierkiewicz at canonical.com
Tue Apr 4 14:07:53 UTC 2023


Acked-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz at canonical.com>

On Wed, Mar 22, 2023 at 4:41 PM Jitendra Lanka <jlanka at nvidia.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2011738
>
> SRU Justification:
>
> [Impact]
>
> mlxbf-ptm is a kernel driver that provides debufgs interface for system
> software to monitor Bluefield devices' power and thermal management
> parameters.
>
> [Fix]
>
> This change:
> * Updates the license
> * Replaces S_IRUGO with 0444 inline with checkpatch expectation.
> * adds additional debugfs nodes that provide ATX status and
>   power profile data.
> * Increments module version
>
> [Test Case]
>
> * After installing the kernel module, debugfs entry at
>   /sys/kernel/debug/mlxbf-ptm will be created
> * monitors/status folder contains read-only parameters reported from the
>   Bluefield device
>
> [Regression Potential]
>
> * Minimal - as these are read-only parameters that report Bluefield device
>   information.
>
> [Other]
> * This code is likely to change depending on feedback we received from
>   maintainers.
>
> Jitendra Lanka (4):
>   UBUNTU: SAUCE: mlxbf-ptm: update license
>   UBUNTU: SAUCE: mlxbf-ptm: use 0444 instead of S_IRUGO
>   UBUNTU: SAUCE: mlxbf-ptm: add atx debugfs nodes
>   UBUNTU: SAUCE: mlxbf-ptm: update module version
>
>  drivers/platform/mellanox/mlxbf-ptm.c | 86 ++++++++++++++++-----------
>  1 file changed, 50 insertions(+), 36 deletions(-)
>



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