powerpc/47x: Add an isync before the tlbivax instruction

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
git-mirror · Aug 23, 2010 · 32412aa · 32412aa
1 parent 3e7f45a
commit 32412aa
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
@@ -200,6 +200,7 @@ _GLOBAL(_tlbivax_bcast)
 	rlwimi	r5,r4,0,16,31
 	wrteei	0
 	mtspr	SPRN_MMUCR,r5
+	isync
 /*	tlbivax	0,r3 - use .long to avoid binutils deps */
 	.long 0x7c000624 | (r3 << 11)
 	isync