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Merge branch 'mellanox'
Eli Cohen says: ==================== irq sync fixes This two patch series fixes a race where an interrupt handler could access a freed memory. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1026,6 +1026,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev,
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pr_cont("\n");
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}
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}
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synchronize_irq(eq->irq);
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mlx4_mtt_cleanup(dev, &eq->mtt);
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for (i = 0; i < npages; ++i)
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@ -420,6 +420,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
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if (err)
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mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
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eq->eqn);
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synchronize_irq(table->msix_arr[eq->irqn].vector);
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mlx5_buf_free(dev, &eq->buf);
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return err;
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