[PATCH][10/27] IB/mthca: print assigned IRQ when interrupt test fails

Roland Dreier
2005-04-01T20:55:29Z

Print IRQ number when NOP command interrupt test fails to help debugging.

Signed-off-by: Roland Dreier <roland@topspin.com>

--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_main.c 2005-04-01 12:38:19.884644268 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_main.c 2005-04-01 12:38:23.852782896 -0800
@@ -672,7 +672,10 @@

err = mthca_NOP(dev, &status);
if (err || status) {
- mthca_err(dev, "NOP command failed to generate interrupt, aborting.\n");
+ mthca_err(dev, "NOP command failed to generate interrupt (IRQ %d), aborting.\n",
+ dev->mthca_flags & MTHCA_FLAG_MSI_X ?
+ dev->eq_table.eq[MTHCA_EQ_CMD].msi_x_vector :
+ dev->pdev->irq);
if (dev->mthca_flags & (MTHCA_FLAG_MSI | MTHCA_FLAG_MSI_X))
mthca_err(dev, "Try again with MSI/MSI-X disabled.\n");
else