Messages in this thread Patch in this message | | | From | Jiaxun Yang <> | Subject | [PATCH 3/3] MIPS: Loongson64: Disable exec hazard | Date | Mon, 13 Jan 2020 18:15:01 +0800 |
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Loongson64 has hardware mechanism to prevent hazard issue, so we can simply disable exec hazard in cpu-features.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 7dc8d75445a9..23aa8ed7cb9e 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -46,5 +46,6 @@ #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 +#define cpu_has_mips_r2_exec_hazard 0 #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ -- 2.24.1
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