Re: [PATCH 0/4 net-next] net: mana: Assigning IRQ affinity on HT cores
From: Paolo Abeni <pabeni@redhat.com>
Date: 2024-01-09 11:57:32
Also in:
linux-rdma, lkml, netdev
From: Paolo Abeni <pabeni@redhat.com>
Date: 2024-01-09 11:57:32
Also in:
linux-rdma, lkml, netdev
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