tree 5685db34bfa546cefcd1f6fc0cbbac8bd11945bb
parent fb8299ed31d474248c2028ab8393462841cc9b0b
author Arnd Bergmann <arnd@arndb.de> 1189815717 +1000
committer Paul Mackerras <paulus@samba.org> 1190436562 +1000

[POWERPC] add Kconfig option for optimizing for cell

Since the PPE on cell is an in-order core, it suffers significantly
from wrong instruction scheduling.  This adds a Kconfig option that
enables passing -mtune=cell to gcc in order to generate object
code that runs well on cell.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>