From: Nitesh Narayan Lal <nitesh@redhat.com> 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, 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 Subject: [PATCH v3 08/14] be2net: Use irq_update_affinity_hint Date: Tue, 13 Jul 2021 17:14:56 -0400 [thread overview] Message-ID: <20210713211502.464259-9-nitesh@redhat.com> (raw) In-Reply-To: <20210713211502.464259-1-nitesh@redhat.com> 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> --- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 361c1c87c183..ece6c0692826 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3491,7 +3491,7 @@ static int be_msix_register(struct be_adapter *adapter) if (status) goto err_msix; - irq_set_affinity_hint(vec, eqo->affinity_mask); + irq_update_affinity_hint(vec, eqo->affinity_mask); } return 0; @@ -3552,7 +3552,7 @@ static void be_irq_unregister(struct be_adapter *adapter) /* MSIx */ for_all_evt_queues(adapter, eqo, i) { vec = be_msix_vec_get(adapter, eqo); - irq_set_affinity_hint(vec, NULL); + irq_update_affinity_hint(vec, NULL); free_irq(vec, eqo); } -- 2.27.0
WARNING: multiple messages have this Message-ID (diff)
From: Nitesh Narayan Lal <nitesh@redhat.com> To: intel-wired-lan@osuosl.org Subject: [Intel-wired-lan] [PATCH v3 08/14] be2net: Use irq_update_affinity_hint Date: Tue, 13 Jul 2021 17:14:56 -0400 [thread overview] Message-ID: <20210713211502.464259-9-nitesh@redhat.com> (raw) In-Reply-To: <20210713211502.464259-1-nitesh@redhat.com> 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> --- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 361c1c87c183..ece6c0692826 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3491,7 +3491,7 @@ static int be_msix_register(struct be_adapter *adapter) if (status) goto err_msix; - irq_set_affinity_hint(vec, eqo->affinity_mask); + irq_update_affinity_hint(vec, eqo->affinity_mask); } return 0; @@ -3552,7 +3552,7 @@ static void be_irq_unregister(struct be_adapter *adapter) /* MSIx */ for_all_evt_queues(adapter, eqo, i) { vec = be_msix_vec_get(adapter, eqo); - irq_set_affinity_hint(vec, NULL); + irq_update_affinity_hint(vec, NULL); free_irq(vec, eqo); } -- 2.27.0
next prev parent reply other threads:[~2021-07-13 21:16 UTC|newest] Thread overview: 48+ 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 ` [Intel-wired-lan] " 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 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:14 ` [PATCH v3 02/14] iavf: Use irq_update_affinity_hint Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:51 ` Jesse Brandeburg 2021-07-13 21:51 ` [Intel-wired-lan] " Jesse Brandeburg 2021-07-13 21:14 ` [PATCH v3 03/14] i40e: " Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:52 ` Jesse Brandeburg 2021-07-13 21:52 ` [Intel-wired-lan] " 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 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:14 ` [PATCH v3 05/14] scsi: mpt3sas: " Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:14 ` [PATCH v3 06/14] RDMA/irdma: " Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-14 12:03 ` Leon Romanovsky 2021-07-14 12:03 ` [Intel-wired-lan] " Leon Romanovsky 2021-07-14 12:56 ` Nitesh Lal 2021-07-14 12:56 ` [Intel-wired-lan] " Nitesh Lal 2021-07-14 13:02 ` Leon Romanovsky 2021-07-14 13:02 ` [Intel-wired-lan] " Leon Romanovsky 2021-07-15 13:25 ` Nitesh Lal 2021-07-15 13:25 ` [Intel-wired-lan] " 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 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:14 ` Nitesh Narayan Lal [this message] 2021-07-13 21:14 ` [Intel-wired-lan] [PATCH v3 08/14] be2net: " Nitesh Narayan Lal 2021-07-13 21:14 ` [PATCH v3 09/14] ixgbe: " Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 22:01 ` Jesse Brandeburg 2021-07-13 22:01 ` [Intel-wired-lan] " Jesse Brandeburg 2021-07-13 21:14 ` [PATCH v3 10/14] mailbox: " Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:14 ` [PATCH v3 11/14] scsi: lpfc: Use irq_set_affinity Nitesh Narayan Lal 2021-07-13 21:14 ` [Intel-wired-lan] " 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 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-13 21:15 ` [PATCH v3 13/14] net/mlx5: " Nitesh Narayan Lal 2021-07-13 21:15 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-14 12:01 ` Leon Romanovsky 2021-07-14 12:01 ` [Intel-wired-lan] " Leon Romanovsky 2021-07-13 21:15 ` [PATCH v3 14/14] net/mlx4: Use irq_update_affinity_hint Nitesh Narayan Lal 2021-07-13 21:15 ` [Intel-wired-lan] " Nitesh Narayan Lal 2021-07-14 11:19 ` Tariq Toukan 2021-07-14 11:19 ` [Intel-wired-lan] " Tariq Toukan
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