1 files changed, 26 insertions, 8 deletions

diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index d7974a60b961..bffb7995cb70 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -41,6 +41,10 @@
 #include "fw.h"
 
 enum {
+        MLX4_IRQNAME_SIZE       = 64
+};
+
+enum {
         MLX4_NUM_ASYNC_EQE      = 0x100,
         MLX4_NUM_SPARE_EQE      = 0x80,
         MLX4_EQ_ENTRY_SIZE      = 0x20
@@ -572,7 +576,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
         priv->eq_table.clr_int  = priv->clr_base +
                 (priv->eq_table.inta_pin < 32 ? 4 : 0);
 
-        priv->eq_table.irq_names = kmalloc(16 * dev->caps.num_comp_vectors, GFP_KERNEL);
+        priv->eq_table.irq_names =
+                kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1),
+                        GFP_KERNEL);
         if (!priv->eq_table.irq_names) {
                 err = -ENOMEM;
                 goto err_out_bitmap;
@@ -595,17 +601,25 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
                 goto err_out_comp;
 
         if (dev->flags & MLX4_FLAG_MSI_X) {
-                static const char async_eq_name[] = "mlx4-async";
                 const char *eq_name;
 
                 for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) {
                         if (i < dev->caps.num_comp_vectors) {
-                                snprintf(priv->eq_table.irq_names + i * 16, 16,
-                                         "mlx4-comp-%d", i);
-                                eq_name = priv->eq_table.irq_names + i * 16;
-                        } else
-                                eq_name = async_eq_name;
+                                snprintf(priv->eq_table.irq_names +
+                                         i * MLX4_IRQNAME_SIZE,
+                                         MLX4_IRQNAME_SIZE,
+                                         "mlx4-comp-%d@pci:%s", i,
+                                         pci_name(dev->pdev));
+                        } else {
+                                snprintf(priv->eq_table.irq_names +
+                                         i * MLX4_IRQNAME_SIZE,
+                                         MLX4_IRQNAME_SIZE,
+                                         "mlx4-async@pci:%s",
+                                         pci_name(dev->pdev));
+                        }
 
+                        eq_name = priv->eq_table.irq_names +
+                                  i * MLX4_IRQNAME_SIZE;
                         err = request_irq(priv->eq_table.eq[i].irq,
                                           mlx4_msi_x_interrupt, 0, eq_name,
                                           priv->eq_table.eq + i);
@@ -615,8 +629,12 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
                         priv->eq_table.eq[i].have_irq = 1;
                 }
         } else {
+                snprintf(priv->eq_table.irq_names,
+                         MLX4_IRQNAME_SIZE,
+                         DRV_NAME "@pci:%s",
+                         pci_name(dev->pdev));
                 err = request_irq(dev->pdev->irq, mlx4_interrupt,
-                                  IRQF_SHARED, DRV_NAME, dev);
+                                  IRQF_SHARED, priv->eq_table.irq_names, dev);
                 if (err)
                         goto err_out_async;