APPLIED: [SRU][J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: ptm debugfs: add ddr thermal event nodes
Bartlomiej Zolnierkiewicz
bartlomiej.zolnierkiewicz at canonical.com
Thu Aug 17 15:25:41 UTC 2023
Applied to jammy:linux-bluefield/master-next. Thanks.
--
Best regards,
Bartlomiej
On Thu, Aug 3, 2023 at 6:27 PM Jitendra Lanka <jlanka at nvidia.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2029505
>
> 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 adds additional debugfs nodes that provides event counter
> and throttling states of ddr thermal management state machine.
>
> [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 (1):
> ptm debugfs: add ddr thermal event nodes
>
> drivers/platform/mellanox/mlxbf-ptm.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
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