ACK: [SRU][N:linux-bluefield][PATCH v1 0/1] IB/cm: use rwlock for MAD agent lock

[Alessio Faina]

On Mon, Oct 06, 2025 at 12:58:04PM +0300, Stav Aviram wrote:
> BugLink: https://bugs.launchpad.net/bugs/2126876
> 
> SRU Justification:
> 
> [IMPACT]
> Introduce an upstream patch series that was previously integrated into linux-bluefield-5.15 (Ubuntu 22.04 Jammy) into linux-bluefield-6.8 (Ubuntu 24.04 Noble), in order to minimize the divergence between the two kernel versions.
> This patch improves MAD agent lock performance by using rwlock instead of spinlock for better read-heavy workload handling.
> 
> [FIX]
> Cherry-pick the following patches:
> https://patch.msgid.link/r/20250220175612.2763122-1-jmoroni@google.com
> 
> [TEST CASE]
> Successfully compiled on linux-bluefield-6.8, master-next branch.
> 
> [Regression Potential]
> Very low, as the series originates from upstream and has already been integrated into Jammy without reported issues.
> 
> -- 
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Acked-by: Alessio Faina <alessio.faina at canonical.com>