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Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 4d16d8917074..2715834f72be 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -366,6 +366,16 @@ config SH_STORE_QUEUES Selecting this option will enable an in-kernel API for manipulating the store queues integrated in the SH-4 processors. +config SPECULATIVE_EXECUTION + bool "Speculative subroutine return" + depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL + help + This enables support for a speculative instruction fetch for + subroutine return. There are various pitfalls associated with + this, as outlined in the SH7780 hardware manual. + + If unsure, say N. + config CPU_HAS_INTEVT bool |