diff options
Diffstat (limited to 'arch/x86_64/kernel/apic.c')
| -rw-r--r-- | arch/x86_64/kernel/apic.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index b6e7715d877f3..18691ce4c7592 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -833,6 +833,16 @@ int setup_profiling_timer(unsigned int multiplier) return 0; } +#ifdef CONFIG_X86_MCE_AMD +void setup_threshold_lvt(unsigned long lvt_off) +{ + unsigned int v = 0; + unsigned long reg = (lvt_off << 4) + 0x500; + v |= THRESHOLD_APIC_VECTOR; + apic_write(reg, v); +} +#endif /* CONFIG_X86_MCE_AMD */ + #undef APIC_DIVISOR /* |