Message-Id: <200303241641.h2OGfw35008208@deviant.impure.org.uk>
Date: Mon, 24 Mar 2003 16:41:45 +0000
To: torvalds@transmeta.com
From: davej@codemonkey.org.uk
Cc: linux-kernel@vger.kernel.org, ak@suse.de
Subject: [x86-64] Add missing tlb flush after change_page_attr
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 815
Lines: 16

diff -urpN --exclude-from=/home/davej/.exclude bk-linus/arch/x86_64/kernel/pci-gart.c linux-2.5/arch/x86_64/kernel/pci-gart.c
--- bk-linus/arch/x86_64/kernel/pci-gart.c	2003-03-08 09:56:51.000000000 +0000
+++ linux-2.5/arch/x86_64/kernel/pci-gart.c	2003-03-18 21:19:53.000000000 +0000
@@ -419,6 +419,7 @@ static __init int init_k8_gatt(agp_kern_
 		panic("Cannot allocate GATT table"); 
 	memset(gatt, 0, gatt_size); 
 	change_page_attr(virt_to_page(gatt), gatt_size/PAGE_SIZE, PAGE_KERNEL_NOCACHE);
+	global_flush_tlb();
 	agp_gatt_table = gatt;
 	
 	for_all_nb(dev) { 
-
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