[MIPS] Clear ST0_RE on bootup.


    
The reset state is undefined and some firmware doesn't clear this bit
possibly resulting in crashes on entry into userland.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent f09678af

arch/mips/kernel/traps.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1168,7 +1168,7 @@ void __init per_cpu_trap_init(void)
		#endif
		if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
		status_set \|= ST0_XX;
		change_c0_status(ST0_CU\|ST0_MX\|ST0_FR\|ST0_BEV\|ST0_TS\|ST0_KX\|ST0_SX\|ST0_UX,
		change_c0_status(ST0_CU\|ST0_MX\|ST0_RE\|ST0_FR\|ST0_BEV\|ST0_TS\|ST0_KX\|ST0_SX\|ST0_UX,
		status_set);

		if (cpu_has_dsp)