From d03d0a57754cb820d318d2234c60b728eb38a94d Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 17 Aug 2005 13:44:26 +0000 Subject: MT bulletproofing. Signed-off-by: Ralf Baechle --- arch/mips/kernel/traps.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/mips/kernel/traps.c') diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 519b8f18eed..876aff71cd2 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1186,8 +1186,14 @@ void __init per_cpu_trap_init(void) /* Setting vector spacing enables EI/VI mode */ change_c0_intctl (0x3e0, VECTORSPACING); } - if (cpu_has_divec) - set_c0_cause(CAUSEF_IV); + if (cpu_has_divec) { + if (cpu_has_mipsmt) { + unsigned int vpflags = dvpe(); + set_c0_cause(CAUSEF_IV); + evpe(vpflags); + } else + set_c0_cause(CAUSEF_IV); + } cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; TLBMISS_HANDLER_SETUP(); -- cgit v1.2.3