diff options
Diffstat (limited to 'arch/powerpc/kernel/mce.c')
| -rw-r--r-- | arch/powerpc/kernel/mce.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index a1475e6aef3a..5f9eada3519b 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -221,6 +221,8 @@ static void machine_check_process_queued_event(struct irq_work *work) { int index; + add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); + /* * For now just print it to console. * TODO: log this error event to FSP or nvram. @@ -228,12 +230,13 @@ static void machine_check_process_queued_event(struct irq_work *work) while (__this_cpu_read(mce_queue_count) > 0) { index = __this_cpu_read(mce_queue_count) - 1; machine_check_print_event_info( - this_cpu_ptr(&mce_event_queue[index])); + this_cpu_ptr(&mce_event_queue[index]), false); __this_cpu_dec(mce_queue_count); } } -void machine_check_print_event_info(struct machine_check_event *evt) +void machine_check_print_event_info(struct machine_check_event *evt, + bool user_mode) { const char *level, *sevstr, *subtype; static const char *mc_ue_types[] = { @@ -310,7 +313,16 @@ void machine_check_print_event_info(struct machine_check_event *evt) printk("%s%s Machine check interrupt [%s]\n", level, sevstr, evt->disposition == MCE_DISPOSITION_RECOVERED ? - "Recovered" : "[Not recovered"); + "Recovered" : "Not recovered"); + + if (user_mode) { + printk("%s NIP: [%016llx] PID: %d Comm: %s\n", level, + evt->srr0, current->pid, current->comm); + } else { + printk("%s NIP [%016llx]: %pS\n", level, evt->srr0, + (void *)evt->srr0); + } + printk("%s Initiator: %s\n", level, evt->initiator == MCE_INITIATOR_CPU ? "CPU" : "Unknown"); switch (evt->error_type) { |