On 13-09-18 05:48 AM, Alexander Gordeev wrote: > > The last pattern makes most of sense to me and could be updated with a more > clear sequence - a call to (bit modified) pci_msix_table_size() followed > by a call to pci_enable_msix(). I think this pattern can effectively > supersede the currently recommended "loop" practice.
The loop is still necessary, because there's a race between those two calls, so that pci_enable_msix() can still fail due to lack of MSIX slots. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
