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[146.241.252.40]) by smtp.gmail.com with ESMTPSA id dm3-20020a05640222c300b0054b53aacd86sm874254edb.65.2024.01.09.03.57.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 03:57:28 -0800 (PST) Message-ID: Subject: Re: [PATCH 0/4 net-next] net: mana: Assigning IRQ affinity on HT cores From: Paolo Abeni To: Souradeep Chakrabarti , kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, longli@microsoft.com, yury.norov@gmail.com, leon@kernel.org, cai.huoqing@linux.dev, ssengar@linux.microsoft.com, vkuznets@redhat.com, tglx@linutronix.de, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Cc: schakrabarti@microsoft.com, paulros@microsoft.com Date: Tue, 09 Jan 2024 12:57:26 +0100 In-Reply-To: <1704797478-32377-1-git-send-email-schakrabarti@linux.microsoft.com> References: <1704797478-32377-1-git-send-email-schakrabarti@linux.microsoft.com> Autocrypt: addr=pabeni@redhat.com; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.2 (3.50.2-1.fc39) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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(). >=20 > Souradeep Chakrabarti (1): > net: mana: Assigning IRQ affinity on HT cores >=20 > Yury Norov (3): > cpumask: add cpumask_weight_andnot() > cpumask: define cleanup function for cpumasks > net: mana: add a function to spread IRQs per CPUs >=20 > .../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