APPLIED: [SRU][N:linux-azure][PATCH 0/1] [MANA] net: mana: Optimize irq affinity for low vcpu configs

[John Cabaj]

On 9/23/26 8:25 PM, John Cabaj wrote:
> BugLink: https://bugs.launchpad.net/bugs/2162867
> 
> SRU Justification
> 
> [Impact]
> 
> * Microsoft requested backport of patch to better distribute MANA IRQs on virtual CPUs, affecting throughput.
> 
> [Fix]
> 
> * Simple backport of 5316394b1752: "net: mana: Optimize irq affinity for low vcpu configs"
> 
> [Test Plan]
> 
> * Compile tested
> * Microsoft to test further
> 
> [Regression potential]
> 
> * Patches isolated to MANA specifically. Possibly regression could result in unexpected behavior of MANA driver.
> 
> [Other info]
> 
> * SF#00442884
> 
> Shradha Gupta (1):
>    net: mana: Optimize irq affinity for low vcpu configs
> 
>   .../net/ethernet/microsoft/mana/gdma_main.c   | 78 +++++++++++++++----
>   1 file changed, 64 insertions(+), 14 deletions(-)
> 

Pushed to Noble linux-azure master-next branch.


Thanks,
j-c