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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2010-08-18 06:44:26 +0000
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2010-08-23 07:38:31 -0400
commit32412aa214e05308833a89e6090406294833f989 (patch)
treebaf14e33319fbb2cb99040ccd6ccb64fbdc0dd1b /arch/powerpc
parent3e7f45ad521ac3e38889d255ec7676037fa84ae2 (diff)
downloadblackbird-op-linux-32412aa214e05308833a89e6090406294833f989.tar.gz
blackbird-op-linux-32412aa214e05308833a89e6090406294833f989.zip
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index cfa768203d08..b9d9fed8f36e 100644
--- 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
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