From: Arnd Bergmann <arnd@arndb.de>
Date: Sat, 15 Sep 2007 00:21:57 +0000 (+1000)
Subject: [POWERPC] add Kconfig option for optimizing for cell
X-Git-Tag: v2.6.24-rc1~1450^2~181
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3164cccdc0e6e16eb9797586aaa8d1f759799c01;p=pandora-kernel.git

[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>
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