| commit | ba00ce1d6e08ad06f19f2ac53fd5c60bbe3fbeeb | |
| author | Anton Blanchard <anton@samba.org> | |
| Sun, 8 May 2011 21:20:19 +0000 (8 21:20 +0000) | ||
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | |
| Thu, 19 May 2011 04:30:42 +0000 (19 14:30 +1000) | ||
| tree | dd0eca5139eb0a2fe55fcfa60feb1f3d03763360 | treesnapshot (tar.gz zip) |
| parent | d988f0e3f84cb8a4f85ccdbca6f6fefcc37bedcb | commitdiff |
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>
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 | diffblobblamehistory |