linux-kernel - [PATCH EDAC 5/6] edac: add support on ras

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Date:	Wed, 20 Feb 2013 08:12:51 -0300
From:	Mauro Carvalho Chehab <mchehab@...hat.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Linux Edac Mailing List <linux-edac@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH EDAC 5/6] edac: add support on ras_event for error type "Info"

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

Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
---
 include/linux/edac.h    | 15 +++++++++++++++
 include/ras/ras_event.h |  4 +---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/include/linux/edac.h b/include/linux/edac.h
index 1cd4472..4fd4999 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -112,6 +112,21 @@ enum hw_event_mc_err_type {
 	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 260470e..21cdb0b 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),
-- 
1.8.1.2

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