[openib-general] Re: [PATCH][3/26] IB/mthca: improve CQ locking part 1

[Jeff Garzik]

Roland Dreier wrote:
> @@ -783,6 +777,11 @@
>  			  cq->cqn & (dev->limits.num_cqs - 1));
>  	spin_unlock_irq(&dev->cq_table.lock);
>  
> +	if (dev->mthca_flags & MTHCA_FLAG_MSI_X)
> +		synchronize_irq(dev->eq_table.eq[MTHCA_EQ_COMP].msi_x_vector);
> +	else
> +		synchronize_irq(dev->pdev->irq);
> +


Tangent:  I think we need a pci_irq_sync() rather than putting the above 
code into each driver.

	Jeff