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authorShay Drory <shayd@nvidia.com>2021-06-17 01:51:00 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-08-09 20:56:55 -0700
commitba317e832d457bc8fcecf6a6ed289732544b87e9 (patch)
tree57875f4efb37ac54b15e70199a2d6de6dba35ad3 /drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
parentnet/mlx5: Set all field of mlx5_irq before inserting it to the xarray (diff)
downloadlinux-dev-ba317e832d457bc8fcecf6a6ed289732544b87e9.tar.xz
linux-dev-ba317e832d457bc8fcecf6a6ed289732544b87e9.zip
net/mlx5: Destroy pool->mutex
Destroy pool->mutex when we destroy the pool. Fixes: c36326d38d93 ("net/mlx5: Round-Robin EQs over IRQs") Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 7b923f6b5462..3465b363fc2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -440,6 +440,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
if (!pool)
return ERR_PTR(-ENOMEM);
pool->dev = dev;
+ mutex_init(&pool->lock);
xa_init_flags(&pool->irqs, XA_FLAGS_ALLOC);
pool->xa_num_irqs.min = start;
pool->xa_num_irqs.max = start + size - 1;
@@ -448,7 +449,6 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
name);
pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ;
pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ;
- mutex_init(&pool->lock);
mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d",
name, size, start);
return pool;
@@ -462,6 +462,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
xa_for_each(&pool->irqs, index, irq)
irq_release(&irq->kref);
xa_destroy(&pool->irqs);
+ mutex_destroy(&pool->lock);
kvfree(pool);
}