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(parent: d79d853) | patch
MIPS: asm: pgtable: Add c0 hazards on HTW start/stop sequences
authorMarkos Chandras <markos.chandras@imgtec.com>
Mon, 26 Jan 2015 09:40:34 +0000 (09:40 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 16 Feb 2015 09:55:26 +0000 (10:55 +0100)
commit461d1597ffad7a826f8aaa63ab0727c37b632e34
tree2a04779169ef83fb9df1de6c8bdc41163cbd8243tree | snapshot
parentd79d853df126553f9a185151e310f6dc74205ae5commit | diff
MIPS: asm: pgtable: Add c0 hazards on HTW start/stop sequences

When we use htw_{start,stop}() outside of htw_reset(), we need
to ensure that c0 changes have been propagated properly before
we attempt to continue with subsequence memory operations.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: <stable@vger.kernel.org> # 3.17+
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9114/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/include/asm/pgtable.h diff | blob | history
Domain: System / Kernel;