--- igb-5.3.5.10-orig/src/igb_main.c	2017-08-03 04:04:30.000000000 +0800
+++ igb-5.3.5.10/src/igb_main.c	2017-08-13 02:59:51.032681666 +0800
@@ -1047,7 +1047,7 @@
 			for (i = 0; i < numvecs; i++)
 				adapter->msix_entries[i].entry = i;
 
-			err = pci_enable_msix(pdev,
+			err = pci_enable_msix_exact(pdev,
 					      adapter->msix_entries, numvecs);
 			if (err == 0)
 				break;