[PATCH 4/4] powerpc/47x: Add an isync before the tlbivax instruction
From: Dave Kleikamp <hidden>
Date: 2010-08-18 16:44:26
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Signed-off-by: Dave Kleikamp <redacted> --- arch/powerpc/mm/tlb_nohash_low.S | 1 + 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 cfa7682..b9d9fed 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
--
1.7.1