Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH v2 5/5] SHOWCASE: net/mlx5e: Leverage for_each_numa_hop_cpu() | Date | Thu, 18 Aug 2022 17:45:22 +0100 |
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Not-signed-off-by: Valentin Schneider <vschneid@redhat.com> --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 229728c80233..0a5432903edd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -812,6 +812,7 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) int ncomp_eqs = table->num_comp_eqs; u16 *cpus; int ret; + int cpu; int i; ncomp_eqs = table->num_comp_eqs; @@ -830,8 +831,15 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) ret = -ENOMEM; goto free_irqs; } - for (i = 0; i < ncomp_eqs; i++) - cpus[i] = cpumask_local_spread(i, dev->priv.numa_node); + + rcu_read_lock(); + for_each_numa_hop_cpus(cpu, dev->priv.numa_node) { + cpus[i] = cpu; + if (++i == ncomp_eqs) + goto spread_done; + } +spread_done: + rcu_read_unlock(); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); if (ret < 0) -- 2.31.1
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