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-rw-r--r--drivers/edac/edac_mc.c28
-rw-r--r--drivers/edac/edac_mc_sysfs.c8
-rw-r--r--include/linux/edac.h2
3 files changed, 27 insertions, 11 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 06028de5fe1b..10f375032e96 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -210,10 +210,10 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
struct dimm_info *dimm;
u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS];
unsigned pos[EDAC_MAX_LAYERS];
- void *pvt, *ptr = NULL;
unsigned size, tot_dimms = 1, count = 1;
unsigned tot_csrows = 1, tot_channels = 1, tot_errcount = 0;
- int i, j, err, row, chn;
+ void *pvt, *p, *ptr = NULL;
+ int i, j, err, row, chn, n, len;
bool per_rank = false;
BUG_ON(n_layers > EDAC_MAX_LAYERS || n_layers == 0);
@@ -325,10 +325,26 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
i, per_rank ? "rank" : "dimm", (dimm - mci->dimms),
pos[0], pos[1], pos[2], row, chn);
- /* Copy DIMM location */
- for (j = 0; j < n_layers; j++)
+ /*
+ * Copy DIMM location and initialize it.
+ */
+ len = sizeof(dimm->label);
+ p = dimm->label;
+ n = snprintf(p, len, "mc#%u", mc_num);
+ p += n;
+ len -= n;
+ for (j = 0; j < n_layers; j++) {
+ n = snprintf(p, len, "%s#%u",
+ edac_layer_name[layers[j].type],
+ pos[j]);
+ p += n;
+ len -= n;
dimm->location[j] = pos[j];
+ if (len <= 0)
+ break;
+ }
+
/* Link it to the csrows old API data */
chan->dimm = dimm;
dimm->csrow = row;
@@ -834,7 +850,7 @@ static void edac_inc_ce_error(struct mem_ctl_info *mci,
{
int i, index = 0;
- mci->ce_count++;
+ mci->ce_mc++;
if (!enable_per_layer_report) {
mci->ce_noinfo_count++;
@@ -858,7 +874,7 @@ static void edac_inc_ue_error(struct mem_ctl_info *mci,
{
int i, index = 0;
- mci->ue_count++;
+ mci->ue_mc++;
if (!enable_per_layer_report) {
mci->ce_noinfo_count++;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 1dc1c6ca4308..f6a29b0eedc8 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -425,8 +425,8 @@ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci,
mci->ue_noinfo_count = 0;
mci->ce_noinfo_count = 0;
- mci->ue_count = 0;
- mci->ce_count = 0;
+ mci->ue_mc = 0;
+ mci->ce_mc = 0;
for (row = 0; row < mci->nr_csrows; row++) {
struct csrow_info *ri = &mci->csrows[row];
@@ -495,12 +495,12 @@ static ssize_t mci_sdram_scrub_rate_show(struct mem_ctl_info *mci, char *data)
/* default attribute files for the MCI object */
static ssize_t mci_ue_count_show(struct mem_ctl_info *mci, char *data)
{
- return sprintf(data, "%d\n", mci->ue_count);
+ return sprintf(data, "%d\n", mci->ue_mc);
}
static ssize_t mci_ce_count_show(struct mem_ctl_info *mci, char *data)
{
- return sprintf(data, "%d\n", mci->ce_count);
+ return sprintf(data, "%d\n", mci->ce_mc);
}
static ssize_t mci_ce_noinfo_show(struct mem_ctl_info *mci, char *data)
diff --git a/include/linux/edac.h b/include/linux/edac.h
index d68b01cad068..91ba3bae42ee 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -581,7 +581,7 @@ struct mem_ctl_info {
* already handles that.
*/
u32 ce_noinfo_count, ue_noinfo_count;
- u32 ue_count, ce_count;
+ u32 ue_mc, ce_mc;
u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS];
struct completion complete;