From: Ralf Baechle <ralf@linux-mips.org>
Date: Thu, 20 Jun 2013 12:56:17 +0000 (+0200)
Subject: MIPS: Fix TLBR-use hazards for R2 cores in the TLB reload handlers
X-Git-Tag: v3.11-rc1~14^2^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73acc7df534ff458a81435178dab3ea037ed6d78;p=pandora-kernel.git

MIPS: Fix TLBR-use hazards for R2 cores in the TLB reload handlers

MIPS R2 documents state that an execution hazard barrier is needed
after a TLBR before reading EntryLo.

Original patch by Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/5526/
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