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(parent: ba2dd8a) | patch
powerpc/64: Remove static branch hints from memset()
authorAnton Blanchard <anton@samba.org>
Tue, 21 Aug 2018 01:04:12 +0000 (11:04 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 17 Sep 2018 11:17:25 +0000 (21:17 +1000)
commitbe54c1216f6689a6eb504e3471d0cb41cc9d9809
treeee6cbdf3dd738fc025945aff2b4284a3ca09de58tree | snapshot
parentba2dd8a26baa7e140555746d396e32952709c42dcommit | diff
powerpc/64: Remove static branch hints from memset()

Static branch hints override dynamic branch prediction on recent
POWER CPUs. We should only use them when we are overwhelmingly
sure of the direction.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/lib/mem_64.S diff | blob | history
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