mbox series

[0/4,V3,net-next] net: mana: Assigning IRQ affinity on HT cores

Message ID 1706509267-17754-1-git-send-email-schakrabarti@linux.microsoft.com (mailing list archive)
Headers show
Series net: mana: Assigning IRQ affinity on HT cores | expand

Message

Souradeep Chakrabarti Jan. 29, 2024, 6:21 a.m. UTC 
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   | 88 ++++++++++++++++---
 include/linux/bitmap.h                        | 12 +++
 include/linux/cpumask.h                       | 16 ++++
 lib/bitmap.c                                  |  7 ++
 4 files changed, 113 insertions(+), 10 deletions(-)
--
Change:
V1 -> V2:
Added some details on the performance study on the patch 4/4.

V2 -> V3:
Commit message has been modified, fixed the table in patch 4/4.

Comments

patchwork-bot+netdevbpf@kernel.org Feb. 1, 2024, 12:20 p.m. UTC | #1 
Hello:

This series was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Sun, 28 Jan 2024 22:21:03 -0800 you 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
> 
> [...]

Here is the summary with links:
  - [1/4,V3,net-next] cpumask: add cpumask_weight_andnot()
    https://git.kernel.org/netdev/net-next/c/c1f5204efcbc
  - [2/4,V3,net-next] cpumask: define cleanup function for cpumasks
    https://git.kernel.org/netdev/net-next/c/dcee228078c3
  - [3/4,V3,net-next] net: mana: add a function to spread IRQs per CPUs
    https://git.kernel.org/netdev/net-next/c/91bfe210e196
  - [4/4,V3,net-next] net: mana: Assigning IRQ affinity on HT cores
    https://git.kernel.org/netdev/net-next/c/8afefc361209

You are awesome, thank you!