edac: add support for error type "Info"

The CPER spec defines a forth type of error: informational
logs. Add support for it at the edac API and at the
trace event interface.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 17 insertions, 3 deletions

diff --git a/include/linux/edac.h b/include/linux/edac.h
index 096b7fcdf484..4fd4999ccb5b 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -109,8 +109,24 @@ enum hw_event_mc_err_type {
         HW_EVENT_ERR_CORRECTED,
         HW_EVENT_ERR_UNCORRECTED,
         HW_EVENT_ERR_FATAL,
+        HW_EVENT_ERR_INFO,
 };
 
+static inline char *mc_event_error_type(const unsigned int err_type)
+{
+        switch (err_type) {
+        case HW_EVENT_ERR_CORRECTED:
+                return "Corrected";
+        case HW_EVENT_ERR_UNCORRECTED:
+                return "Uncorrected";
+        case HW_EVENT_ERR_FATAL:
+                return "Fatal";
+        default:
+        case HW_EVENT_ERR_INFO:
+                return "Info";
+        }
+}
+
 /**
  * enum mem_type - memory types. For a more detailed reference, please see
  *                      http://en.wikipedia.org/wiki/DRAM
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 260470e72483..21cdb0b7b0fb 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -78,9 +78,7 @@ TRACE_EVENT(mc_event,
 
         TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)",
                   __entry->error_count,
-                  (__entry->error_type == HW_EVENT_ERR_CORRECTED) ? "Corrected" :
-                        ((__entry->error_type == HW_EVENT_ERR_FATAL) ?
-                        "Fatal" : "Uncorrected"),
+                  mc_event_error_type(__entry->error_type),
                   __entry->error_count > 1 ? "s" : "",
                   ((char *)__get_str(msg))[0] ? " " : "",
                   __get_str(msg),