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sh: Turn on speculative return for SH7785 and SH7786
author
Matt Fleming
<matt@console-pimps.org>
Thu, 4 Feb 2010 23:46:13 +0000
(23:46 +0000)
committer
Paul Mundt
<lethal@linux-sh.org>
Thu, 18 Feb 2010 09:54:18 +0000
(18:54 +0900)
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/Kconfig.cpu
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diff --git
a/arch/sh/Kconfig.cpu
b/arch/sh/Kconfig.cpu
index
cd6e3ea
..
ddf096c
100644
(file)
--- a/
arch/sh/Kconfig.cpu
+++ b/
arch/sh/Kconfig.cpu
@@
-68,7
+68,8
@@
config SH_STORE_QUEUES
config SPECULATIVE_EXECUTION
bool "Speculative subroutine return"
- depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL
+ depends on EXPERIMENTAL
+ depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || CPU_SUBTYPE_SH7786
help
This enables support for a speculative instruction fetch for
subroutine return. There are various pitfalls associated with