diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-13 19:53:45 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-13 19:53:45 +0300 |
commit | 147cc5838c0f5c76e908b816e924ca378e0d4735 (patch) | |
tree | 17847dca352d97db49407e1321370cd0cdb361fe /drivers/net | |
parent | 455e73a07f6e288b0061dfcf4fcf54fa9fe06458 (diff) | |
parent | 67d50b5f9114ae55d45e08e1fd1d6ae152622bf3 (diff) | |
download | linux-147cc5838c0f5c76e908b816e924ca378e0d4735.tar.xz |
Merge tag 'irq-core-2022-01-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
"Updates for the interrupt subsystem:
Core:
- Provide a new interface for affinity hints to provide a separation
between hint and actual affinity change which has become a hidden
property of the current interface
- Fix up the in tree usage of the affinity hint interfaces
Drivers:
- No new irqchip drivers!
- Fix GICv3 redistributor table reservation with RT across kexec
- Fix GICv4.1 redistributor view of the VPE table across kexec
- Add support for extra interrupts on spear-shirq
- Make obtaining some interrupts optional for the Renesas drivers
- Various cleanups and bug fixes"
* tag 'irq-core-2022-01-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
irqchip/renesas-intc-irqpin: Use platform_get_irq_optional() to get the interrupt
irqchip/renesas-irqc: Use platform_get_irq_optional() to get the interrupt
irqchip/gic-v4: Disable redistributors' view of the VPE table at boot time
irqchip/ingenic-tcu: Use correctly sized arguments for bit field
irqchip/gic-v2m: Add const to of_device_id
irqchip/imx-gpcv2: Mark imx_gpcv2_instance with __ro_after_init
irqchip/spear-shirq: Add support for IRQ 0..6
irqchip/gic-v3-its: Limit memreserve cpuhp state lifetime
irqchip/gic-v3-its: Postpone LPI pending table freeing and memreserve
irqchip/gic-v3-its: Give the percpu rdist struct its own flags field
net/mlx4: Use irq_update_affinity_hint()
net/mlx5: Use irq_set_affinity_and_hint()
hinic: Use irq_set_affinity_and_hint()
scsi: lpfc: Use irq_set_affinity()
mailbox: Use irq_update_affinity_hint()
ixgbe: Use irq_update_affinity_hint()
be2net: Use irq_update_affinity_hint()
enic: Use irq_update_affinity_hint()
RDMA/irdma: Use irq_update_affinity_hint()
scsi: mpt3sas: Use irq_set_affinity_and_hint()
...
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_rx.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_main.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 8 |
8 files changed, 28 insertions, 30 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 4db6889b79ba..1c81b161de52 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -150,10 +150,10 @@ static void enic_set_affinity_hint(struct enic *enic) !cpumask_available(enic->msix[i].affinity_mask) || cpumask_empty(enic->msix[i].affinity_mask)) continue; - err = irq_set_affinity_hint(enic->msix_entry[i].vector, - enic->msix[i].affinity_mask); + err = irq_update_affinity_hint(enic->msix_entry[i].vector, + enic->msix[i].affinity_mask); if (err) - netdev_warn(enic->netdev, "irq_set_affinity_hint failed, err %d\n", + netdev_warn(enic->netdev, "irq_update_affinity_hint failed, err %d\n", err); } @@ -173,7 +173,7 @@ static void enic_unset_affinity_hint(struct enic *enic) int i; for (i = 0; i < enic->intr_count; i++) - irq_set_affinity_hint(enic->msix_entry[i].vector, NULL); + irq_update_affinity_hint(enic->msix_entry[i].vector, NULL); } static int enic_udp_tunnel_set_port(struct net_device *netdev, diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index ad67b4216079..d0c262f2695a 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); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index fed3b6bc0d76..b33ed4d92b71 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -548,7 +548,7 @@ static int rx_request_irq(struct hinic_rxq *rxq) goto err_req_irq; cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask); - err = irq_set_affinity_hint(rq->irq, &rq->affinity_mask); + err = irq_set_affinity_and_hint(rq->irq, &rq->affinity_mask); if (err) goto err_irq_affinity; @@ -565,7 +565,7 @@ static void rx_free_irq(struct hinic_rxq *rxq) { struct hinic_rq *rq = rxq->rq; - irq_set_affinity_hint(rq->irq, NULL); + irq_update_affinity_hint(rq->irq, NULL); free_irq(rq->irq, rxq); rx_del_napi(rxq); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 61afc220fc6c..2a3d8aef7f4e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3915,10 +3915,10 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename) * * get_cpu_mask returns a static constant mask with * a permanent lifetime so it's ok to pass to - * irq_set_affinity_hint without making a copy. + * irq_update_affinity_hint without making a copy. */ cpu = cpumask_local_spread(q_vector->v_idx, -1); - irq_set_affinity_hint(irq_num, get_cpu_mask(cpu)); + irq_update_affinity_hint(irq_num, get_cpu_mask(cpu)); } vsi->irqs_ready = true; @@ -3929,7 +3929,7 @@ free_queue_irqs: vector--; irq_num = pf->msix_entries[base + vector].vector; irq_set_affinity_notifier(irq_num, NULL); - irq_set_affinity_hint(irq_num, NULL); + irq_update_affinity_hint(irq_num, NULL); free_irq(irq_num, &vsi->q_vectors[vector]); } return err; @@ -4750,7 +4750,7 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi) /* clear the affinity notifier in the IRQ descriptor */ irq_set_affinity_notifier(irq_num, NULL); /* remove our suggested affinity mask for this IRQ */ - irq_set_affinity_hint(irq_num, NULL); + irq_update_affinity_hint(irq_num, NULL); synchronize_irq(irq_num); free_irq(irq_num, vsi->q_vectors[i]); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 95116ef2f0ae..8125b9120615 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -492,10 +492,10 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename) irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify); /* Spread the IRQ affinity hints across online CPUs. Note that * get_cpu_mask returns a mask with a permanent lifetime so - * it's safe to use as a hint for irq_set_affinity_hint. + * it's safe to use as a hint for irq_update_affinity_hint. */ cpu = cpumask_local_spread(q_vector->v_idx, -1); - irq_set_affinity_hint(irq_num, get_cpu_mask(cpu)); + irq_update_affinity_hint(irq_num, get_cpu_mask(cpu)); } return 0; @@ -505,7 +505,7 @@ free_queue_irqs: vector--; irq_num = adapter->msix_entries[vector + NONQ_VECS].vector; irq_set_affinity_notifier(irq_num, NULL); - irq_set_affinity_hint(irq_num, NULL); + irq_update_affinity_hint(irq_num, NULL); free_irq(irq_num, &adapter->q_vectors[vector]); } return err; @@ -557,7 +557,7 @@ static void iavf_free_traffic_irqs(struct iavf_adapter *adapter) for (vector = 0; vector < q_vectors; vector++) { irq_num = adapter->msix_entries[vector + NONQ_VECS].vector; irq_set_affinity_notifier(irq_num, NULL); - irq_set_affinity_hint(irq_num, NULL); + irq_update_affinity_hint(irq_num, NULL); free_irq(irq_num, &adapter->q_vectors[vector]); } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index c6ff656b2476..89b467006291 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3247,8 +3247,8 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) /* If Flow Director is enabled, set interrupt affinity */ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { /* assign the mask for this irq */ - irq_set_affinity_hint(entry->vector, - &q_vector->affinity_mask); + irq_update_affinity_hint(entry->vector, + &q_vector->affinity_mask); } } @@ -3264,8 +3264,8 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) free_queue_irqs: while (vector) { vector--; - irq_set_affinity_hint(adapter->msix_entries[vector].vector, - NULL); + irq_update_affinity_hint(adapter->msix_entries[vector].vector, + NULL); free_irq(adapter->msix_entries[vector].vector, adapter->q_vector[vector]); } @@ -3398,7 +3398,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) continue; /* clear the affinity_mask in the IRQ descriptor */ - irq_set_affinity_hint(entry->vector, NULL); + irq_update_affinity_hint(entry->vector, NULL); free_irq(entry->vector, q_vector); } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 9e48509ed3b2..414e390e6b48 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -244,9 +244,9 @@ static void mlx4_set_eq_affinity_hint(struct mlx4_priv *priv, int vec) cpumask_empty(eq->affinity_mask)) return; - hint_err = irq_set_affinity_hint(eq->irq, eq->affinity_mask); + hint_err = irq_update_affinity_hint(eq->irq, eq->affinity_mask); if (hint_err) - mlx4_warn(dev, "irq_set_affinity_hint failed, err %d\n", hint_err); + mlx4_warn(dev, "irq_update_affinity_hint failed, err %d\n", hint_err); } #endif @@ -1123,9 +1123,7 @@ static void mlx4_free_irqs(struct mlx4_dev *dev) for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) if (eq_table->eq[i].have_irq) { free_cpumask_var(eq_table->eq[i].affinity_mask); -#if defined(CONFIG_SMP) - irq_set_affinity_hint(eq_table->eq[i].irq, NULL); -#endif + irq_update_affinity_hint(eq_table->eq[i].irq, NULL); free_irq(eq_table->eq[i].irq, eq_table->eq + i); eq_table->eq[i].have_irq = 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 90fec0649ef5..41807ef55201 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -129,11 +129,11 @@ static void irq_release(struct mlx5_irq *irq) struct mlx5_irq_pool *pool = irq->pool; xa_erase(&pool->irqs, irq->index); - /* free_irq requires that affinity and rmap will be cleared + /* free_irq requires that affinity_hint and rmap will be cleared * before calling it. This is why there is asymmetry with set_rmap * which should be called after alloc_irq but before request_irq. */ - irq_set_affinity_hint(irq->irqn, NULL); + irq_update_affinity_hint(irq->irqn, NULL); free_cpumask_var(irq->mask); free_irq(irq->irqn, &irq->nh); kfree(irq); @@ -238,7 +238,7 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i, } if (affinity) { cpumask_copy(irq->mask, affinity); - irq_set_affinity_hint(irq->irqn, irq->mask); + irq_set_affinity_and_hint(irq->irqn, irq->mask); } irq->pool = pool; irq->refcount = 1; @@ -251,7 +251,7 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i, } return irq; err_xa: - irq_set_affinity_hint(irq->irqn, NULL); + irq_update_affinity_hint(irq->irqn, NULL); free_cpumask_var(irq->mask); err_cpumask: free_irq(irq->irqn, &irq->nh); |