| Message ID | 20200113101501.37985-3-jiaxun.yang@flygoat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Paul Burton |
| Headers | show |
| Series | [1/3] MIPS: Make DIEI support as a config option | expand |
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 */
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(+)