ACK: [SRU][J/N:linux-bluefield][PATCH v1 0/1] Bug fix for mlxbf-pmc

Alessio Faina alessio.faina at canonical.com
Mon Jan 5 08:39:50 UTC 2026


On Thu, Dec 18, 2025 at 09:52:40AM +0000, Shravan Kumar Ramani wrote:
> BugLink: https://bugs.launchpad.net/bugs/2136732
> 
> SRU Justification:
> 
> [Impact]
> When programming certain llt_miss counters using the event_name, there is an
> unexpected failure. The following events cannot be programmed using the name:
> GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_1, GDC_MISS_MACHINE_G_FIFO_FF_EXEC0_3,
> GDC_MISS_MACHINE_G_FIFO_FF_EXEC1_[0-3] and
> GDC_MISS_MACHINE_G_FIFO_FF_EXEC_DONE1_0.
> 
> [Fix]
> These event names mistakenly have trailing whitespaces when listed in the
> driver. Removing these whitespaces resolves the issue.
> 
> [Test Case]
> Programming any llt_miss counter with one of the above event names should result
> in "Invalid input" error. With the fix, the same should be successful.
> 
> [Regression Potential]
> Can be considered minimal.
> 
> 
> Shravan Kumar Ramani (1):
>   UBUNTU: SAUCE: mlxbf_pmc: Remove trailing whitespaces from event names
> 
>  drivers/platform/mellanox/mlxbf-pmc.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> -- 
> 2.43.2
> 
> 
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Acked-by: Alessio Faina <alessio.faina at canonical.com>



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