diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5c863bcd561..1e3aeccd732 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1190,8 +1190,19 @@ config SYS_HAS_CPU_RM9000 config SYS_HAS_CPU_SB1 bool +# +# CPU may reorder R->R, R->W, W->R, W->W +# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC +# config WEAK_ORDERING bool + +# +# CPU may reorder reads and writes beyond LL/SC +# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC +# +config WEAK_REORDERING_BEYOND_LLSC + bool endmenu # |