diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 9e314bcf67cc..40e28ed77fbf 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -201,8 +201,8 @@ static void smca_configure(unsigned int bank, unsigned int cpu) wrmsr(smca_config, low, high); } - /* Collect bank_info using CPU 0 for now. */ - if (cpu) + /* Return early if this bank was already initialized. */ + if (smca_banks[bank].hwid) return; if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) { @@ -216,11 +216,6 @@ static void smca_configure(unsigned int bank, unsigned int cpu) for (i = 0; i < ARRAY_SIZE(smca_hwid_mcatypes); i++) { s_hwid = &smca_hwid_mcatypes[i]; if (hwid_mcatype == s_hwid->hwid_mcatype) { - - WARN(smca_banks[bank].hwid, - "Bank %s already initialized!\n", - smca_get_name(s_hwid->bank_type)); - smca_banks[bank].hwid = s_hwid; smca_banks[bank].id = low; smca_banks[bank].sysfs_id = s_hwid->count++; @@ -776,24 +771,12 @@ static void __log_error(unsigned int bank, u64 status, u64 addr, u64 misc) mce_log(&m); } -static inline void __smp_deferred_error_interrupt(void) -{ - inc_irq_stat(irq_deferred_error_count); - deferred_error_int_vector(); -} - asmlinkage __visible void __irq_entry smp_deferred_error_interrupt(void) { entering_irq(); - __smp_deferred_error_interrupt(); - exiting_ack_irq(); -} - -asmlinkage __visible void __irq_entry smp_trace_deferred_error_interrupt(void) -{ - entering_irq(); trace_deferred_error_apic_entry(DEFERRED_ERROR_VECTOR); - __smp_deferred_error_interrupt(); + inc_irq_stat(irq_deferred_error_count); + deferred_error_int_vector(); trace_deferred_error_apic_exit(DEFERRED_ERROR_VECTOR); exiting_ack_irq(); } |