EDAC: Add new memory type for non-volatile DIMMs (001f8613) · Commits · 戴 / test

There are now non-volatile versions of DIMMs. Add a new entry to "enum mem_type" and a new string in edac_mem_types[]. Signed-off-by:

Tony Luck <tony.luck@intel.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Aristeu Rozanski <aris@redhat.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Jean Delvare <jdelvare@suse.com> Cc: Len Brown <lenb@kernel.org> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Cc: linux-acpi@vger.kernel.org Cc: linux-edac <linux-edac@vger.kernel.org> Cc: linux-nvdimm@lists.01.org Link: http://lkml.kernel.org/r/20180312182430.10335-3-tony.luck@intel.com Signed-off-by:

Borislav Petkov <bp@suse.de>

drivers/edac/edac_mc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -214,7 +214,8 @@ const char * const edac_mem_types[] = {
		[MEM_RDDR3] = "Registered-DDR3",
		[MEM_LRDDR3] = "Load-Reduced-DDR3-RAM",
		[MEM_DDR4] = "Unbuffered-DDR4",
		[MEM_RDDR4] = "Registered-DDR4"
		[MEM_RDDR4] = "Registered-DDR4",
		[MEM_NVDIMM] = "Non-volatile-RAM",
		};
		EXPORT_SYMBOL_GPL(edac_mem_types);

include/linux/edac.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -186,6 +186,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
		* @MEM_RDDR4: Registered DDR4 RAM
		* This is a variant of the DDR4 memories.
		* @MEM_LRDDR4: Load-Reduced DDR4 memory.
		* @MEM_NVDIMM: Non-volatile RAM
		*/
		enum mem_type {
		MEM_EMPTY = 0,
		@@ -209,6 +210,7 @@ enum mem_type {
		MEM_DDR4,
		MEM_RDDR4,
		MEM_LRDDR4,
		MEM_NVDIMM,
		};

		#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
		@@ -231,6 +233,7 @@ enum mem_type {
		#define MEM_FLAG_DDR4 BIT(MEM_DDR4)
		#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4)
		#define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
		#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)

		/**
		* enum edac-type - Error Detection and Correction capabilities and mode

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