diff mbox series

[08/21] EDAC, mc: Rework edac_raw_mc_handle_error() to use struct dimm_info

Message ID 20190529084344.28562-9-rrichter@marvell.com
State Superseded
Headers show
Series EDAC, mc, ghes: Fixes and updates to improve memory error reporting | expand

Commit Message

Robert Richter May 29, 2019, 8:44 a.m. UTC 
Rework edac_raw_mc_handle_error() to use struct dimm_info.

Signed-off-by: Robert Richter <rrichter@marvell.com>

---
 drivers/edac/edac_mc.c   | 28 +++++++++++++---------------
 drivers/edac/edac_mc.h   |  2 ++
 drivers/edac/ghes_edac.c |  6 +++++-
 3 files changed, 20 insertions(+), 16 deletions(-)

-- 
2.20.1
diff mbox series

Patch

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 2e461c9e1a89..b1bd0a23d02b 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -889,11 +889,9 @@  const char *edac_layer_name[] = {
 EXPORT_SYMBOL_GPL(edac_layer_name);
 
 static void edac_inc_ce_error(struct mem_ctl_info *mci,
-			      const int pos[EDAC_MAX_LAYERS],
+			      struct dimm_info *dimm,
 			      const u16 count)
 {
-	struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]);
-
 	mci->ce_mc += count;
 
 	if (dimm)
@@ -903,11 +901,9 @@  static void edac_inc_ce_error(struct mem_ctl_info *mci,
 }
 
 static void edac_inc_ue_error(struct mem_ctl_info *mci,
-				    const int pos[EDAC_MAX_LAYERS],
-				    const u16 count)
+			      struct dimm_info *dimm,
+			      const u16 count)
 {
-	struct dimm_info *dimm = edac_get_dimm(mci, pos[0], pos[1], pos[2]);
-
 	mci->ue_mc += count;
 
 	if (dimm)
@@ -917,8 +913,8 @@  static void edac_inc_ue_error(struct mem_ctl_info *mci,
 }
 
 static void edac_ce_error(struct mem_ctl_info *mci,
+			  struct dimm_info *dimm,
 			  const u16 error_count,
-			  const int pos[EDAC_MAX_LAYERS],
 			  const char *msg,
 			  const char *location,
 			  const char *label,
@@ -946,7 +942,7 @@  static void edac_ce_error(struct mem_ctl_info *mci,
 				       error_count, msg, msg_aux, label,
 				       location, detail);
 	}
-	edac_inc_ce_error(mci, pos, error_count);
+	edac_inc_ce_error(mci, dimm, error_count);
 
 	if (mci->scrub_mode == SCRUB_SW_SRC) {
 		/*
@@ -970,8 +966,8 @@  static void edac_ce_error(struct mem_ctl_info *mci,
 }
 
 static void edac_ue_error(struct mem_ctl_info *mci,
+			  struct dimm_info *dimm,
 			  const u16 error_count,
-			  const int pos[EDAC_MAX_LAYERS],
 			  const char *msg,
 			  const char *location,
 			  const char *label,
@@ -1005,15 +1001,15 @@  static void edac_ue_error(struct mem_ctl_info *mci,
 			      msg, msg_aux, label, location, detail);
 	}
 
-	edac_inc_ue_error(mci, pos, error_count);
+	edac_inc_ue_error(mci, dimm, error_count);
 }
 
 void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
 			      struct mem_ctl_info *mci,
+			      struct dimm_info *dimm,
 			      struct edac_raw_error_desc *e)
 {
 	char detail[80];
-	int pos[EDAC_MAX_LAYERS] = { e->top_layer, e->mid_layer, e->low_layer };
 
 	/* Memory type dependent details about the error */
 	if (type == HW_EVENT_ERR_CORRECTED) {
@@ -1021,7 +1017,7 @@  void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
 			"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,
+		edac_ce_error(mci, dimm, e->error_count, e->msg, e->location,
 			      e->label, detail, e->other_detail,
 			      e->page_frame_number, e->offset_in_page, e->grain);
 	} else {
@@ -1029,7 +1025,7 @@  void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
 			"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,
+		edac_ue_error(mci, dimm, e->error_count, e->msg, e->location,
 			      e->label, detail, e->other_detail);
 	}
 
@@ -1206,6 +1202,8 @@  void edac_mc_handle_error(const enum hw_event_mc_err_type type,
 			       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
 			       grain_bits, e->syndrome, e->other_detail);
 
-	edac_raw_mc_handle_error(type, mci, e);
+	dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer);
+
+	edac_raw_mc_handle_error(type, mci, dimm, e);
 }
 EXPORT_SYMBOL_GPL(edac_mc_handle_error);
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 4165e15995ad..b816cf3caaee 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -214,6 +214,7 @@  extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
  *
  * @type:		severity of the error (CE/UE/Fatal)
  * @mci:		a struct mem_ctl_info pointer
+ * @dimm:		a struct dimm_info pointer
  * @e:			error description
  *
  * This raw function is used internally by edac_mc_handle_error(). It should
@@ -222,6 +223,7 @@  extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
  */
 void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
 			      struct mem_ctl_info *mci,
+			      struct dimm_info *dimm,
 			      struct edac_raw_error_desc *e);
 
 /**
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 2c8f816c2cc7..4a13c394fa66 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -196,6 +196,7 @@  static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
 
 void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 {
+	struct dimm_info *dimm_info;
 	enum hw_event_mc_err_type type;
 	struct edac_raw_error_desc *e;
 	struct mem_ctl_info *mci;
@@ -440,7 +441,10 @@  void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 		       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
 		       grain_bits, e->syndrome, pvt->detail_location);
 
-	edac_raw_mc_handle_error(type, mci, e);
+	dimm_info = edac_get_dimm_by_index(mci, e->top_layer);
+
+	edac_raw_mc_handle_error(type, mci, dimm_info, e);
+
 	spin_unlock_irqrestore(&ghes_lock, flags);
 }