Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:
On Wed, 24 Jun 2026 00:21:35 -0700 you wrote:
> Before the commit 755391121038 ("net: mana: Allocate MSI-X vectors
> dynamically"), all the MANA IRQs were assigned statically and together
> during early driver load.
>
> After this commit, the IRQ allocation for MANA was done in two phases.
> HWC IRQ allocated earlier and then, queue IRQs dynamically added at a
> later point. By this time, the IRQ weights on vCPUs can become imbalanced
> and if IRQ count is greater than the vCPU count the topology aware IRQ
> distribution logic in MANA can cause multiple MANA IRQs to land on the
> same vCPUs, while other sibling vCPUs have none (case 1).
>
> [...]
Here is the summary with links:
- [v5,net] net: mana: Optimize irq affinity for low vcpu configs
https://git.kernel.org/netdev/net/c/5316394b1752
You are awesome, thank you!
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