2024-02-02 18:24:33

by Jiaxun Yang

[permalink] [raw]
Subject: [PATCH 6/8] MIPS: Limit MIPS_MT_SMP support by ISA reversion

MIPS MT ASE is only available on ISA between Release 1 and Release 5.
Add ISA level dependency to Kconfig to fix build.

Reported-by: Guenter Roeck <[email protected]>
Signed-off-by: Jiaxun Yang <[email protected]>
---
v0: https://lore.kernel.org/all/[email protected]/
---
arch/mips/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 797ae590ebdb..c44358a6d93e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2171,7 +2171,8 @@ config CPU_R4K_CACHE_TLB
config MIPS_MT_SMP
bool "MIPS MT SMP support (1 TC on each available VPE)"
default y
- depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6 && !CPU_MICROMIPS
+ depends on TARGET_ISA_REV > 0 && TARGET_ISA_REV < 6
+ depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MICROMIPS
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select SYNC_R4K

--
2.43.0