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path: root/drivers/edac/ghes_edac.c
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Diffstat (limited to 'drivers/edac/ghes_edac.c')
-rw-r--r--drivers/edac/ghes_edac.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 473aeec4b1da..49396bf6ad88 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -81,6 +81,18 @@ static void ghes_edac_count_dimms(const struct dmi_header *dh, void *arg)
(*num_dimm)++;
}
+static int get_dimm_smbios_index(u16 handle)
+{
+ struct mem_ctl_info *mci = ghes_pvt->mci;
+ int i;
+
+ for (i = 0; i < mci->tot_dimms; i++) {
+ if (mci->dimms[i]->smbios_handle == handle)
+ return i;
+ }
+ return -1;
+}
+
static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
{
struct ghes_edac_dimm_fill *dimm_fill = arg;
@@ -177,6 +189,8 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
entry->total_width, entry->data_width);
}
+ dimm->smbios_handle = entry->handle;
+
dimm_fill->count++;
}
}
@@ -327,12 +341,21 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
p += sprintf(p, "bit_pos:%d ", mem_err->bit_pos);
if (mem_err->validation_bits & CPER_MEM_VALID_MODULE_HANDLE) {
const char *bank = NULL, *device = NULL;
+ int index = -1;
+
dmi_memdev_name(mem_err->mem_dev_handle, &bank, &device);
if (bank != NULL && device != NULL)
p += sprintf(p, "DIMM location:%s %s ", bank, device);
else
p += sprintf(p, "DIMM DMI handle: 0x%.4x ",
mem_err->mem_dev_handle);
+
+ index = get_dimm_smbios_index(mem_err->mem_dev_handle);
+ if (index >= 0) {
+ e->top_layer = index;
+ e->enable_per_layer_report = true;
+ }
+
}
if (p > e->location)
*(p - 1) = '\0';