From: "Christian Benvenuti (benve)" <benve@cisco.com>
To: Nitesh Narayan Lal <nitesh@redhat.com>,
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Subject: RE: [PATCH v5 07/14] enic: Use irq_update_affinity_hint
Date: Mon, 16 Aug 2021 17:53:25 +0000 [thread overview]
Message-ID: <BYAPR11MB3799AA4F4FBB502D22DEB259BAFD9@BYAPR11MB3799.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20210720232624.1493424-8-nitesh@redhat.com>
> -----Original Message-----
> From: Nitesh Narayan Lal <nitesh@redhat.com>
> Sent: Tuesday, July 20, 2021 4:26 PM
> To: linux-kernel@vger.kernel.org; linux-scsi@vger.kernel.org; intel-wired-
> lan@lists.osuosl.org; netdev@vger.kernel.org; linux-api@vger.kernel.org;
> linux-pci@vger.kernel.org; tglx@linutronix.de; jesse.brandeburg@intel.com;
> robin.murphy@arm.com; mtosatti@redhat.com; mingo@kernel.org;
> jbrandeb@kernel.org; frederic@kernel.org; juri.lelli@redhat.com;
> abelits@marvell.com; bhelgaas@google.com; rostedt@goodmis.org;
> peterz@infradead.org; davem@davemloft.net; akpm@linux-foundation.org;
> sfr@canb.auug.org.au; stephen@networkplumber.org;
> rppt@linux.vnet.ibm.com; chris.friesen@windriver.com; maz@kernel.org;
> nhorman@tuxdriver.com; pjwaskiewicz@gmail.com;
> sassmann@redhat.com; thenzl@redhat.com;
> kashyap.desai@broadcom.com; sumit.saxena@broadcom.com;
> shivasharan.srikanteshwara@broadcom.com;
> sathya.prakash@broadcom.com; sreekanth.reddy@broadcom.com;
> suganath-prabu.subramani@broadcom.com; james.smart@broadcom.com;
> dick.kennedy@broadcom.com; jkc@redhat.com; faisal.latif@intel.com;
> shiraz.saleem@intel.com; tariqt@nvidia.com; ahleihel@redhat.com;
> kheib@redhat.com; borisp@nvidia.com; saeedm@nvidia.com; Christian
> Benvenuti (benve) <benve@cisco.com>; govind@gmx.com;
> jassisinghbrar@gmail.com; ajit.khaparde@broadcom.com;
> sriharsha.basavapatna@broadcom.com; somnath.kotur@broadcom.com;
> nilal@redhat.com; tatyana.e.nikolova@intel.com; mustafa.ismail@intel.com;
> ahs3@redhat.com; leonro@nvidia.com; chandrakanth.patil@broadcom.com;
> bjorn.andersson@linaro.org; chunkuang.hu@kernel.org;
> yongqiang.niu@mediatek.com; baolin.wang7@gmail.com;
> poros@redhat.com; minlei@redhat.com; emilne@redhat.com;
> jejb@linux.ibm.com; martin.petersen@oracle.com; _govind@gmx.com;
> kabel@kernel.org; viresh.kumar@linaro.org; Tushar.Khandelwal@arm.com;
> kuba@kernel.org
> Subject: [PATCH v5 07/14] enic: Use irq_update_affinity_hint
>
> The driver uses irq_set_affinity_hint() to update the affinity_hint mask that
> is consumed by the userspace to distribute the interrupts. However, under
> the hood irq_set_affinity_hint() also applies the provided cpumask (if not
> NULL) as the affinity for the given interrupt which is an undocumented side
> effect.
>
> To remove this side effect irq_set_affinity_hint() has been marked as
> deprecated and new interfaces have been introduced. Hence, replace the
> irq_set_affinity_hint() with the new interface irq_update_affinity_hint() that
> only updates the affinity_hint pointer.
>
> Signed-off-by: Nitesh Narayan Lal <nitesh@redhat.com>
Thanks Nitesh for the patch.
Reviewed-by: Christian Benvenuti <benve@cisco.com>
next prev parent reply other threads:[~2021-08-16 18:00 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 23:26 [PATCH v5 00/14] genirq: Cleanup the abuse of irq_set_affinity_hint() Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 01/14] genirq: Provide new interfaces for affinity hints Nitesh Narayan Lal
2021-08-06 15:51 ` Ming Lei
2021-07-20 23:26 ` [PATCH v5 02/14] iavf: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 03/14] i40e: " Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 04/14] scsi: megaraid_sas: Use irq_set_affinity_and_hint Nitesh Narayan Lal
2021-08-06 11:31 ` Sumit Saxena
2021-07-20 23:26 ` [PATCH v5 05/14] scsi: mpt3sas: " Nitesh Narayan Lal
2021-08-06 8:54 ` Sreekanth Reddy
2021-07-20 23:26 ` [PATCH v5 06/14] RDMA/irdma: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-07-22 18:25 ` Nikolova, Tatyana E
2021-07-20 23:26 ` [PATCH v5 07/14] enic: " Nitesh Narayan Lal
2021-08-16 17:53 ` Christian Benvenuti (benve) [this message]
2021-07-20 23:26 ` [PATCH v5 08/14] be2net: " Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 09/14] ixgbe: " Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 10/14] mailbox: " Nitesh Narayan Lal
2021-08-16 18:11 ` Jassi Brar
2021-07-20 23:26 ` [PATCH v5 11/14] scsi: lpfc: Use irq_set_affinity Nitesh Narayan Lal
2021-07-23 17:15 ` James Smart
2021-07-20 23:26 ` [PATCH v5 12/14] hinic: Use irq_set_affinity_and_hint Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 13/14] net/mlx5: " Nitesh Narayan Lal
2021-07-20 23:26 ` [PATCH v5 14/14] net/mlx4: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-08-02 15:26 ` [PATCH v5 00/14] genirq: Cleanup the abuse of irq_set_affinity_hint() Nitesh Lal
2021-08-06 3:04 ` Martin K. Petersen
2021-08-06 14:56 ` Nitesh Lal
2021-08-16 15:50 ` Nitesh Lal
2021-08-30 15:38 ` Nitesh Lal
2021-08-30 15:40 ` Nitesh Lal
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