--- zzzz-none-000/linux-4.4.60/arch/mips/include/asm/fpu.h 2017-04-08 07:53:53.000000000 +0000 +++ jet-2400-727/linux-4.4.60/arch/mips/include/asm/fpu.h 2021-03-17 14:36:41.000000000 +0000 @@ -223,8 +223,10 @@ /* Restore FRE */ write_c0_config5(config5); enable_fpu_hazard(); - } else + } else if (IS_ENABLED(CONFIG_MIPS_FPU_EMULATOR)) fpu_emulator_init_fpu(); + else + ret = SIGILL; return ret; }