From fbeef85fd2ccdd61568c86fe33d6ad6b79851a53 Mon Sep 17 00:00:00 2001 From: "Chen, Gong" Date: Fri, 18 Oct 2013 14:30:21 -0700 Subject: 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 Signed-off-by: Chen, Gong Acked-by: Naveen N. Rao Acked-by: Borislav Petkov Reviewed-by: Mauro Carvalho Chehab Signed-off-by: Tony Luck --- drivers/acpi/apei/cper.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/acpi/apei') 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 #include #include +#include #include #include #include @@ -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[] = { -- cgit v1.2.3