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(parent: 2099177) | patch
powerpc: Remove static branch hint in giveup_altivec
authorAnton Blanchard <anton@samba.org>
Sun, 8 May 2011 21:20:19 +0000 (21:20 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 19 May 2011 04:30:42 +0000 (14:30 +1000)
commit1c25e90c3bfa4faf4d7912bfe4e9ea53b4453bfc
treedd0eca5139eb0a2fe55fcfa60feb1f3d03763360tree | snapshot
parent2099177e06ee4a443a8f520ccda4a6036e019c8fcommit | diff
powerpc: Remove static branch hint in giveup_altivec

A static branch hint will override dynamic branch prediction on
recent POWER CPUs. Since we are about to use more altivec in the
kernel remove the static hint in giveup_altivec that assumes
a userspace task is using altivec.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/vector.S diff | blob | history
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