@@ -946,7 +946,6 @@ const char *edac_layer_name[] = {
EXPORT_SYMBOL_GPL(edac_layer_name);
static void edac_inc_ce_error(struct mem_ctl_info *mci,
- bool enable_per_layer_report,
const int pos[EDAC_MAX_LAYERS],
const u16 count)
{
@@ -954,7 +953,7 @@ static void edac_inc_ce_error(struct mem_ctl_info *mci,
mci->ce_mc += count;
- if (!enable_per_layer_report) {
+ if (pos[0] < 0) {
mci->ce_noinfo_count += count;
return;
}
@@ -971,7 +970,6 @@ static void edac_inc_ce_error(struct mem_ctl_info *mci,
}
static void edac_inc_ue_error(struct mem_ctl_info *mci,
- bool enable_per_layer_report,
const int pos[EDAC_MAX_LAYERS],
const u16 count)
{
@@ -979,7 +977,7 @@ static void edac_inc_ue_error(struct mem_ctl_info *mci,
mci->ue_mc += count;
- if (!enable_per_layer_report) {
+ if (pos[0] < 0) {
mci->ue_noinfo_count += count;
return;
}
@@ -1003,7 +1001,6 @@ static void edac_ce_error(struct mem_ctl_info *mci,
const char *label,
const char *detail,
const char *other_detail,
- const bool enable_per_layer_report,
const unsigned long page_frame_number,
const unsigned long offset_in_page,
long grain)
@@ -1026,7 +1023,7 @@ static void edac_ce_error(struct mem_ctl_info *mci,
error_count, msg, msg_aux, label,
location, detail);
}
- edac_inc_ce_error(mci, enable_per_layer_report, pos, error_count);
+ edac_inc_ce_error(mci, pos, error_count);
if (mci->scrub_mode == SCRUB_SW_SRC) {
/*
@@ -1056,8 +1053,7 @@ static void edac_ue_error(struct mem_ctl_info *mci,
const char *location,
const char *label,
const char *detail,
- const char *other_detail,
- const bool enable_per_layer_report)
+ const char *other_detail)
{
char *msg_aux = "";
@@ -1086,7 +1082,7 @@ static void edac_ue_error(struct mem_ctl_info *mci,
msg, msg_aux, label, location, detail);
}
- edac_inc_ue_error(mci, enable_per_layer_report, pos, error_count);
+ edac_inc_ue_error(mci, pos, error_count);
}
static void edac_inc_csrow(struct edac_raw_error_desc *e, int row, int chan)
@@ -1136,16 +1132,16 @@ void edac_raw_mc_handle_error(struct edac_raw_error_desc *e)
"page:0x%lx offset:0x%lx grain:%ld syndrome:0x%lx",
e->page_frame_number, e->offset_in_page,
e->grain, e->syndrome);
- edac_ce_error(mci, e->error_count, pos, e->msg, e->location, e->label,
- detail, e->other_detail, e->enable_per_layer_report,
+ edac_ce_error(mci, e->error_count, pos, e->msg, e->location,
+ e->label, detail, e->other_detail,
e->page_frame_number, e->offset_in_page, e->grain);
} else {
snprintf(detail, sizeof(detail),
"page:0x%lx offset:0x%lx grain:%ld",
e->page_frame_number, e->offset_in_page, e->grain);
- edac_ue_error(mci, e->error_count, pos, e->msg, e->location, e->label,
- detail, e->other_detail, e->enable_per_layer_report);
+ edac_ue_error(mci, e->error_count, pos, e->msg, e->location,
+ e->label, detail, e->other_detail);
}
@@ -1170,6 +1166,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
int pos[EDAC_MAX_LAYERS] = { top_layer, mid_layer, low_layer };
int i, n_labels = 0;
struct edac_raw_error_desc *e = &mci->error_desc;
+ bool any_memory = true;
edac_dbg(3, "MC%d\n", mci->mc_idx);
@@ -1188,9 +1185,9 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
/*
* Check if the event report is consistent and if the memory
- * location is known. If it is known, enable_per_layer_report will be
- * true, the DIMM(s) label info will be filled and the per-layer
- * error counters will be incremented.
+ * location is known. If it is known, the DIMM(s) label info
+ * will be filled and the per-layer error counters will be
+ * incremented.
*/
for (i = 0; i < mci->n_layers; i++) {
if (pos[i] >= (int)mci->layers[i].size) {
@@ -1208,7 +1205,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
pos[i] = -1;
}
if (pos[i] >= 0)
- e->enable_per_layer_report = true;
+ any_memory = false;
}
/*
@@ -1238,10 +1235,11 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
e->grain = dimm->grain;
/*
- * If the error is memory-controller wide, there's no need to
- * seek for the affected DIMMs because the whole
- * channel/memory controller/... may be affected.
- * Also, don't show errors for empty DIMM slots.
+ * If the error is memory-controller wide, there's no
+ * need to seek for the affected DIMMs because the
+ * whole channel/memory controller/... may be
+ * affected. Also, don't show errors for empty DIMM
+ * slots.
*/
if (!dimm->nr_pages)
continue;
@@ -1277,7 +1275,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
chan = -2;
}
- if (!e->enable_per_layer_report)
+ if (any_memory)
strcpy(e->label, "any memory");
else if (!*e->label)
strcpy(e->label, "unknown memory");
@@ -355,11 +355,8 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
mem_err->mem_dev_handle);
index = get_dimm_smbios_index(mci, mem_err->mem_dev_handle);
- if (index >= 0) {
+ if (index >= 0)
e->top_layer = index;
- e->enable_per_layer_report = true;
- }
-
}
if (p > e->location)
*(p - 1) = '\0';
@@ -454,8 +454,6 @@ struct errcount_attribute_data {
* @location: location of the error
* @label: label of the affected DIMM(s)
* @other_detail: other driver-specific detail about the error
- * @enable_per_layer_report: if false, the error affects all layers
- * (typically, a memory controller error)
*/
struct edac_raw_error_desc {
char location[LOCATION_SIZE];
@@ -472,7 +470,6 @@ struct edac_raw_error_desc {
unsigned long syndrome;
const char *msg;
const char *other_detail;
- bool enable_per_layer_report;
};
/* MEMORY controller information structure
Many functions carry the enable_per_layer_report argument. This is a bool value indicating the error information contains some location data where the error occurred. This can easily being determined by checking the pos[] array for values. Negative values indicate there is no location available. So if the top layer is negative, the error location is unknown. Just check if the top layer is negative and remove enable_per_layer_report as function argument and also from struct edac_raw_error_desc. Signed-off-by: Robert Richter <rrichter@marvell.com> --- drivers/edac/edac_mc.c | 42 +++++++++++++++++++--------------------- drivers/edac/ghes_edac.c | 5 +---- include/linux/edac.h | 3 --- 3 files changed, 21 insertions(+), 29 deletions(-)