From: Ralf Baechle Date: Tue, 7 Feb 2006 01:20:43 +0000 (+0000) Subject: [MIPS] Clear ST0_RE on bootup. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b38c73995f63fe205c0068cb0ce3131895244068;p=openwrt%2Fstaging%2Fblogic.git [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 --- diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 59a187956de0..c9d2b5147ca3 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -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)