From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 10 Feb 2006 14:25:16 +0000 (+0000)
Subject: [MIPS] MT: Fix c0 back-to-back hazard.
X-Git-Tag: firefly_0821_release~38034
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fdc9bb16d3e16f674e52aa69306df5732d7f951b;p=firefly-linux-kernel-4.4.55.git

[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 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);