From: Lars Persson <lars.persson@axis.com>
Date: Thu, 26 Feb 2015 13:16:02 +0000 (+0100)
Subject: Revert "MIPS: Remove race window in page fault handling"
X-Git-Tag: omap-for-v4.2/o2_dc~101^2^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b9593f3bccb9904f260f9ad7f184e1d2921bd1e;p=pandora-kernel.git

Revert "MIPS: Remove race window in page fault handling"

Revert commit 2a4a8b1e5d9d ("MIPS: Remove race window in page fault
handling") because it increased the number of flushed dcache pages and
became a performance problem for some workloads.

Signed-off-by: Lars Persson <larper@axis.com>
Cc: linux-mips@linux-mips.org
Cc: paul.burton@imgtec.com
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9345/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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