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[MIPS] MT: Fix c0 back-to-back hazard.
author
Ralf Baechle
<ralf@linux-mips.org>
Fri, 10 Feb 2006 14:25:16 +0000
(14:25 +0000)
committer
Ralf Baechle
<ralf@linux-mips.org>
Tue, 14 Feb 2006 19:13:25 +0000
(19:13 +0000)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/smp_mt.c
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diff --git
a/arch/mips/kernel/smp_mt.c
b/arch/mips/kernel/smp_mt.c
index
186f5de
..
184fd46
100644
(file)
--- a/
arch/mips/kernel/smp_mt.c
+++ b/
arch/mips/kernel/smp_mt.c
@@
-68,6
+68,8
@@
void __init sanitize_tlb_entries(void)
set_c0_mvpcontrol(MVPCONTROL_VPC);
+ back_to_back_c0_hazard();
+
/* Disable TLB sharing */
clear_c0_mvpcontrol(MVPCONTROL_STLB);