diff options
| -rw-r--r-- | drivers/edac/ghes_edac.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 22ac29e4733f..fb866804820c 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -287,10 +287,19 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) mci->dev_name = "ghes"; if (!fake) { - /* Fill DIMM info from DMI */ - dimm_fill.count = 0; - dimm_fill.mci = mci; - dmi_walk(ghes_edac_dmidecode, &dimm_fill); + /* + * Fill DIMM info from DMI for the memory controller #0 + * + * Keep it in blank for the other memory controllers, as + * there's no reliable way to properly credit each DIMM to + * the memory controller, as different BIOSes fill the + * DMI bank location fields on different ways + */ + if (!ghes_edac_mc_num) { + dimm_fill.count = 0; + dimm_fill.mci = mci; + dmi_walk(ghes_edac_dmidecode, &dimm_fill); + } } else { struct dimm_info *dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, 0, 0, 0); |