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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>
This commit is contained in:
Chen, Gong 2013-10-18 14:30:21 -07:00 committed by Tony Luck
parent 147de14772
commit fbeef85fd2
1 changed files with 12 additions and 0 deletions
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12
drivers/acpi/apei/cper.c
View File

@ -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[] = {