]> git.baikalelectronics.ru Git - kernel.git/commit
sh: speculative execution support for SH7780.
authorPaul Mundt <lethal@linux-sh.org>
Thu, 8 Mar 2007 09:12:17 +0000 (18:12 +0900)
committerPaul Mundt <lethal@hera.kernel.org>
Mon, 7 May 2007 02:10:51 +0000 (02:10 +0000)
commit79cb7eb515ff798d8a2ffa97e559b71ef4b59057
tree6132a0116f3c6370884d64928dbc2825b964f510
parent8e5d519597b0721b05b62c1c332c198542013424
sh: speculative execution support for SH7780.

SH7780 has a speculative execution mode where it can speculatively
perform an instruction fetch for subroutine returns, this allows it
to be enabled. There are some various pitfalls associated with this
mode, so it's left as depending on CONFIG_EXPERIMENTAL and not
enabled by default.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/Kconfig
arch/sh/kernel/cpu/init.c