tree 06d4c30e6863919a084d467f6c0917e5e8922a7c
parent 9a49899eb88803dcc0ef437f09912f9a7b7a66fd
author Lars Persson <lars.persson@axis.com> 1424956562 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1427287680 +0100

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>