ACK/Cmnt: [SRU][J:linux-bluefield][PATCH 0/1] UBUNTU: SAUCE: mlxbf-ptm: power and thermal management debugfs driver
Tim Gardner
tim.gardner at canonical.com
Mon Jan 16 15:55:09 UTC 2023
On 1/16/23 8:12 AM, Jitendra Lanka wrote:
> BugLink: https://bugs.launchpad.net/bugs/2002852
>
> 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]
>
> * New driver added
>
> [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):
> mlxbf-ptm: power and thermal management debugfs driver
>
> debian.bluefield/config/config.common.ubuntu | 1 +
> drivers/platform/mellanox/Kconfig | 10 +
> drivers/platform/mellanox/Makefile | 1 +
> drivers/platform/mellanox/mlxbf-ptm.c | 215 +++++++++++++++++++
> 4 files changed, 227 insertions(+)
> create mode 100644 drivers/platform/mellanox/mlxbf-ptm.c
>
Acked-by: Tim Gardner <tim.gardner at canonical.com>
I suggest dropping 'Change-Id:
I241e1406962548cef9b33c4b3dea925e675c3c88' when applying the patch.
You should run scripts/checkpatch.pl on your patches. You'll see that
this one generates quite a few complaints (though I don't agree with
it's suggestion that you use 0444 instead of S_IRUGO).
--
-----------
Tim Gardner
Canonical, Inc
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