From 76ac8275f296b49c58f684825543bf4eb85d43d0 Mon Sep 17 00:00:00 2001 From: "Chen, Gong" Date: Wed, 11 Jun 2014 13:54:04 -0700 Subject: [PATCH] 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 Link: http://lkml.kernel.org/r/1402475691-30045-2-git-send-email-gong.chen@linux.intel.com Signed-off-by: Borislav Petkov Signed-off-by: Tony Luck --- drivers/Kconfig | 2 ++ drivers/Makefile | 1 + drivers/edac/Kconfig | 1 + drivers/edac/edac_mc.c | 3 --- drivers/ras/Kconfig | 2 ++ drivers/ras/Makefile | 1 + drivers/ras/ras.c | 12 ++++++++++++ 7 files changed, 19 insertions(+), 3 deletions(-) create mode 100644 drivers/ras/Kconfig create mode 100644 drivers/ras/Makefile create mode 100644 drivers/ras/ras.c 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-$(CONFIG_RAS) += ras/ diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 878f09005fad..d3c0465ba456 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -72,6 +72,7 @@ config EDAC_MCE_INJ config EDAC_MM_EDAC tristate "Main Memory EDAC (Error Detection And Correction) reporting" + select RAS help Some systems are able to detect and correct errors in main memory. EDAC can report statistics on memory error diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 2c694b5297cc..9f134823fa75 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -33,9 +33,6 @@ #include #include "edac_core.h" #include "edac_module.h" - -#define CREATE_TRACE_POINTS -#define TRACE_INCLUDE_PATH ../../include/ras #include /* lock to memory controller's control array */ diff --git a/drivers/ras/Kconfig b/drivers/ras/Kconfig new file mode 100644 index 000000000000..f9da613052c2 --- /dev/null +++ b/drivers/ras/Kconfig @@ -0,0 +1,2 @@ +config RAS + bool diff --git a/drivers/ras/Makefile b/drivers/ras/Makefile new file mode 100644 index 000000000000..223e806fa5bf --- /dev/null +++ b/drivers/ras/Makefile @@ -0,0 +1 @@ +obj-$(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 + */ + +#define CREATE_TRACE_POINTS +#define TRACE_INCLUDE_PATH ../../include/ras +#include + +EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event); -- 2.39.5