diff options
| author | Chen, Gong <gong.chen@linux.intel.com> | 2013-10-18 23:30:21 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2013-10-23 19:10:38 +0200 |
| commit | fbeef85fd2ccdd61568c86fe33d6ad6b79851a53 (patch) | |
| tree | 5ab8b04db760f8b5c84b4d5cbea3c47715d93ba5 /drivers | |
| parent | ACPI, APEI, CPER: Add UEFI 2.4 support for memory error (diff) | |
| download | linux-fbeef85fd2ccdd61568c86fe33d6ad6b79851a53.tar.xz linux-fbeef85fd2ccdd61568c86fe33d6ad6b79851a53.zip | |
ACPI, APEI, CPER: Enhance memory reporting capability
After H/W error happens under FFM enabled mode, lots of information
are shown but new fields added by UEFI 2.4 (e.g. DIMM location) need to
be added.
Original-author: Tony Luck <tony.luck@intel.com>
Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/apei/cper.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index 946ef520186f..b1a8a55915d9 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/time.h> #include <linux/cper.h> +#include <linux/dmi.h> #include <linux/acpi.h> #include <linux/pci.h> #include <linux/aer.h> @@ -210,6 +211,8 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem) printk("%s""card: %d\n", pfx, mem->card); if (mem->validation_bits & CPER_MEM_VALID_MODULE) printk("%s""module: %d\n", pfx, mem->module); + if (mem->validation_bits & CPER_MEM_VALID_RANK_NUMBER) + printk("%s""rank: %d\n", pfx, mem->rank); if (mem->validation_bits & CPER_MEM_VALID_BANK) printk("%s""bank: %d\n", pfx, mem->bank); if (mem->validation_bits & CPER_MEM_VALID_DEVICE) @@ -232,6 +235,15 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem) etype < ARRAY_SIZE(cper_mem_err_type_strs) ? cper_mem_err_type_strs[etype] : "unknown"); } + if (mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE) { + const char *bank = NULL, *device = NULL; + dmi_memdev_name(mem->mem_dev_handle, &bank, &device); + if (bank != NULL && device != NULL) + printk("%s""DIMM location: %s %s", pfx, bank, device); + else + printk("%s""DIMM DMI handle: 0x%.4x", + pfx, mem->mem_dev_handle); + } } static const char *cper_pcie_port_type_strs[] = { |