| commit | 3164cccdc0e6e16eb9797586aaa8d1f759799c01 | [log] [tgz] |
|---|---|---|
| author | Arnd Bergmann <arnd@arndb.de> | Sat Sep 15 10:21:57 2007 +1000 |
| committer | Paul Mackerras <paulus@samba.org> | Sat Sep 22 14:49:22 2007 +1000 |
| tree | 5685db34bfa546cefcd1f6fc0cbbac8bd11945bb | |
| parent | fb8299ed31d474248c2028ab8393462841cc9b0b [diff] |
[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>