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Message-ID: <afdc7a0ab0015cd72943634c5e4acab98b3eea74.camel@redhat.com>
Date: Tue, 09 Jan 2024 12:57:26 +0100
From: Paolo Abeni <pabeni@...hat.com>
To: Souradeep Chakrabarti <schakrabarti@...ux.microsoft.com>,
kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
decui@...rosoft.com, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, longli@...rosoft.com, yury.norov@...il.com,
leon@...nel.org, cai.huoqing@...ux.dev, ssengar@...ux.microsoft.com,
vkuznets@...hat.com, tglx@...utronix.de, linux-hyperv@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-rdma@...r.kernel.org
Cc: schakrabarti@...rosoft.com, paulros@...rosoft.com
Subject: Re: [PATCH 0/4 net-next] net: mana: Assigning IRQ affinity on HT
cores
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
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