Re: [PATCH 0/4 net-next] net: mana: Assigning IRQ affinity on HT cores

From: Paolo Abeni
Date: Tue Jan 09 2024 - 06:57:56 EST


On Tue, 2024-01-09 at 02:51 -0800, Souradeep Chakrabarti wrote:
> This patch set introduces a new helper function irq_setup(),
> to optimize IRQ distribution for MANA network devices.
> The patch set makes the driver working 15% faster than
> with cpumask_local_spread().
>
> Souradeep Chakrabarti (1):
> net: mana: Assigning IRQ affinity on HT cores
>
> Yury Norov (3):
> cpumask: add cpumask_weight_andnot()
> cpumask: define cleanup function for cpumasks
> net: mana: add a function to spread IRQs per CPUs
>
> .../net/ethernet/microsoft/mana/gdma_main.c | 87 ++++++++++++++++---
> include/linux/bitmap.h | 12 +++
> include/linux/cpumask.h | 16 ++++
> lib/bitmap.c | 7 ++
> 4 files changed, 112 insertions(+), 10 deletions(-)

net-next is closed for the merge window period, please repost when it
will re-open in ~2 weeks.

Cheers,

Paolo