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| author | Ralf Baechle | 2005-08-17 15:44:26 +0200 |
|---|---|---|
| committer | Ralf Baechle | 2005-10-29 20:32:09 +0200 |
| commit | d03d0a57754cb820d318d2234c60b728eb38a94d (patch) | |
| tree | c9feac8689e0081304382411592f3e074fe96502 /arch/mips/kernel/traps.c | |
| parent | On CONFIG_64BIT_PHYS_ADDR, pfn always fits in 'unsigned long', but (diff) | |
| download | kernel-qcow2-linux-d03d0a57754cb820d318d2234c60b728eb38a94d.tar.gz kernel-qcow2-linux-d03d0a57754cb820d318d2234c60b728eb38a94d.tar.xz kernel-qcow2-linux-d03d0a57754cb820d318d2234c60b728eb38a94d.zip | |
MT bulletproofing.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 519b8f18eedf..876aff71cd2e 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(); |