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

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

diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c
index 186f5deced40b9a18fe81f818e697b31f2e393c8..184fd464686fdc9c68a902cb511069836ca12164 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);