ACK: [SRU][J:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: mlxbf-ptm: add thermal envelope debugfs node

[Tim Gardner]

On 9/6/23 9:18 AM, Jitendra Lanka wrote:
> BugLink: https://bugs.launchpad.net/bugs/2034594
> 
> 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:
> * This change adds additional debugfs node that gets the current thermal
>    envelope set in the thermal 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
> * cat /sys/kernel/debug/mlxbf-ptm/temp_envelope shows current thermal
>    envelope
> 
> [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):
>    mlxbf-ptm: add temp_envelope debugfs node
> 
>   drivers/platform/mellanox/mlxbf-ptm.c | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
-- 
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Tim Gardner
Canonical, Inc