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authorChen, Gong <gong.chen@linux.intel.com>2014-06-12 00:54:04 +0400
committerTony Luck <tony.luck@intel.com>2014-06-23 21:12:19 +0400
commit76ac8275f296b49c58f684825543bf4eb85d43d0 (patch)
tree0a229d71af53bb5c0b87f99317da1cc182f5229c /drivers
parent4d4c9cc839a308be3289a361ccba4447ee140552 (diff)
downloadlinux-76ac8275f296b49c58f684825543bf4eb85d43d0.tar.xz
trace, RAS: Add basic RAS trace event
To avoid confuision and conflict of usage for RAS related trace event, add an unified RAS trace event stub. Start a RAS subsystem menu which will be fleshed out in time, when more features get added to it. Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Link: http://lkml.kernel.org/r/1402475691-30045-2-git-send-email-gong.chen@linux.intel.com Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/edac/Kconfig1
-rw-r--r--drivers/edac/edac_mc.c3
-rw-r--r--drivers/ras/Kconfig2
-rw-r--r--drivers/ras/Makefile1
-rw-r--r--drivers/ras/ras.c12
7 files changed, 19 insertions, 3 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 0e87a34b6472..4e6e66c3c8d6 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -176,4 +176,6 @@ source "drivers/powercap/Kconfig"
source "drivers/mcb/Kconfig"
+source "drivers/ras/Kconfig"
+
endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index f98b50d8251d..65c32b1cea3d 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -158,3 +158,4 @@ obj-$(CONFIG_NTB) += ntb/
obj-$(CONFIG_FMC) += fmc/
obj-$(CONFIG_POWERCAP) += powercap/
obj-$(CONFIG_MCB) += mcb/
+obj-$(CONFIG_RAS) += ras/
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 878f09005fad..d3c0465ba456 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -72,6 +72,7 @@ config EDAC_MCE_INJ
config EDAC_MM_EDAC
tristate "Main Memory EDAC (Error Detection And Correction) reporting"
+ select RAS
help
Some systems are able to detect and correct errors in main
memory. EDAC can report statistics on memory error
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 2c694b5297cc..9f134823fa75 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -33,9 +33,6 @@
#include <asm/edac.h>
#include "edac_core.h"
#include "edac_module.h"
-
-#define CREATE_TRACE_POINTS
-#define TRACE_INCLUDE_PATH ../../include/ras
#include <ras/ras_event.h>
/* lock to memory controller's control array */
diff --git a/drivers/ras/Kconfig b/drivers/ras/Kconfig
new file mode 100644
index 000000000000..f9da613052c2
--- /dev/null
+++ b/drivers/ras/Kconfig
@@ -0,0 +1,2 @@
+config RAS
+ bool
diff --git a/drivers/ras/Makefile b/drivers/ras/Makefile
new file mode 100644
index 000000000000..223e806fa5bf
--- /dev/null
+++ b/drivers/ras/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_RAS) += ras.o
diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c
new file mode 100644
index 000000000000..b0c6ed1d8e77
--- /dev/null
+++ b/drivers/ras/ras.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2014 Intel Corporation
+ *
+ * Authors:
+ * Chen, Gong <gong.chen@linux.intel.com>
+ */
+
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../../include/ras
+#include <ras/ras_event.h>
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event);