From: Tariq Toukan <ttoukan.linux@gmail.com>
To: Nitesh Narayan Lal <nitesh@redhat.com>,
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Subject: Re: [PATCH v3 14/14] net/mlx4: Use irq_update_affinity_hint
Date: Wed, 14 Jul 2021 14:19:20 +0300 [thread overview]
Message-ID: <c2d794bf-20b4-95fa-dfba-e85cf6b74bd4@gmail.com> (raw)
In-Reply-To: <20210713211502.464259-15-nitesh@redhat.com>
On 7/14/2021 12:15 AM, Nitesh Narayan Lal wrote:
> 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>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> ---
Thanks for you patch.
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Tariq
prev parent reply other threads:[~2021-07-14 11:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 21:14 [PATCH v3 00/14] genirq: Cleanup the usage of irq_set_affinity_hint Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 01/14] genirq: Provide new interfaces for affinity hints Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 02/14] iavf: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-07-13 21:51 ` Jesse Brandeburg
2021-07-13 21:14 ` [PATCH v3 03/14] i40e: " Nitesh Narayan Lal
2021-07-13 21:52 ` Jesse Brandeburg
2021-07-13 21:14 ` [PATCH v3 04/14] scsi: megaraid_sas: Use irq_set_affinity_and_hint Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 05/14] scsi: mpt3sas: " Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 06/14] RDMA/irdma: " Nitesh Narayan Lal
2021-07-14 12:03 ` Leon Romanovsky
2021-07-14 12:56 ` Nitesh Lal
2021-07-14 13:02 ` Leon Romanovsky
2021-07-15 13:25 ` Nitesh Lal
2021-07-13 21:14 ` [PATCH v3 07/14] enic: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 08/14] be2net: " Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 09/14] ixgbe: " Nitesh Narayan Lal
2021-07-13 22:01 ` Jesse Brandeburg
2021-07-13 21:14 ` [PATCH v3 10/14] mailbox: " Nitesh Narayan Lal
2021-07-13 21:14 ` [PATCH v3 11/14] scsi: lpfc: Use irq_set_affinity Nitesh Narayan Lal
2021-07-13 21:15 ` [PATCH v3 12/14] hinic: Use irq_set_affinity_and_hint Nitesh Narayan Lal
2021-07-13 21:15 ` [PATCH v3 13/14] net/mlx5: " Nitesh Narayan Lal
2021-07-14 12:01 ` Leon Romanovsky
2021-07-13 21:15 ` [PATCH v3 14/14] net/mlx4: Use irq_update_affinity_hint Nitesh Narayan Lal
2021-07-14 11:19 ` Tariq Toukan [this message]
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