[MIPS] MT: Fix c0 back-to-back hazard.

    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index 186f5deced40..184fd464686f 100644
--- 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);