The MT ASE cannot be used with CPUs that implement older releases of the MIPS architecture than release 2, and is replaced in release 6. Encode these constraints in Kconfig to ensure that MT code is only built as part of kernels targeting an appropriate revision of the architecture. Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx> Cc: Markos Chandras <markos.chandras@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> # 3.16+ --- arch/mips/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cee5f93..ef248cf 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2114,7 +2114,7 @@ config CPU_R4K_CACHE_TLB config MIPS_MT_SMP bool "MIPS MT SMP support (1 TC on each available VPE)" - depends on SYS_SUPPORTS_MULTITHREADING + depends on SYS_SUPPORTS_MULTITHREADING && CPU_MIPSR2 select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select SYNC_R4K -- 2.5.0