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>

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>
32412aa2 · Dave Kleikamp · Josh Boyer · 3e7f45ad · 32412aa2
Commit 32412aa2 authored Aug 18, 2010 by Dave Kleikamp Committed by Josh Boyer Aug 23, 2010
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arch/powerpc/mm/tlb_nohash_low.S arch/powerpc/mm/tlb_nohash_low.S +1 -0

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--- 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