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From: Robert Richter <rrichter@marvell.com>
To: Borislav Petkov <bp@alien8.de>, James Morse <james.morse@arm.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Robert Richter <rrichter@marvell.com>
Subject: [PATCH v2 11/24] EDAC, mc: Rework edac_raw_mc_handle_error() to use struct dimm_info
Date: Mon, 24 Jun 2019 15:09:17 +0000	[thread overview]
Message-ID: <20190624150758.6695-12-rrichter@marvell.com> (raw)
In-Reply-To: <20190624150758.6695-1-rrichter@marvell.com>

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 |  5 ++++-
 3 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index bce39b2e10c9..a8d4471e238c 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 };
 	u8 grain_bits;
 
 	/*
@@ -1038,7 +1034,7 @@ 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 {
@@ -1046,7 +1042,7 @@ 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);
 	}
 
@@ -1212,6 +1208,8 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
 	if (p > e->location)
 		*(p - 1) = '\0';
 
-	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 757a02f2ce49..786f1b32eee1 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -193,6 +193,7 @@ 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;
@@ -431,7 +432,9 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
 	if (p > pvt->other_detail)
 		*(p - 1) = '\0';
 
-	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);
 }
-- 
2.20.1


  parent reply	other threads:[~2019-06-24 15:09 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-24 15:08 [PATCH v2 00/24] EDAC, mc, ghes: Fixes and updates to improve memory error reporting Robert Richter
2019-06-24 15:08 ` [PATCH v2 01/24] EDAC, mc: Fix grain_bits calculation Robert Richter
2019-08-03 10:08   ` Borislav Petkov
2019-06-24 15:08 ` [PATCH v2 02/24] EDAC, ghes: Fix grain calculation Robert Richter
2019-08-09 13:15   ` Borislav Petkov
2019-08-12  6:42     ` Robert Richter
2019-08-12  7:32       ` Borislav Petkov
2019-08-12 12:05         ` Robert Richter
2019-08-12 12:38           ` Borislav Petkov
2019-06-24 15:08 ` [PATCH v2 03/24] EDAC, ghes: Remove pvt->detail_location string Robert Richter
2019-08-02 17:04   ` James Morse
2019-08-07  9:00     ` Robert Richter
2019-08-13  8:09   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 04/24] EDAC, ghes: Unify trace_mc_event() code with edac_mc driver Robert Richter
2019-06-24 15:09 ` [PATCH v2 05/24] EDAC, mc: Fix and improve sysfs init functions Robert Richter
2019-08-13  8:26   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 06/24] EDAC: Kill EDAC_DIMM_PTR() macro Robert Richter
2019-08-13 14:59   ` Borislav Petkov
2019-08-27 12:20     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 07/24] EDAC: Kill EDAC_DIMM_OFF() macro Robert Richter
2019-08-14 14:52   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 08/24] EDAC: Introduce mci_for_each_dimm() iterator Robert Richter
2019-08-14 15:18   ` Borislav Petkov
2019-08-28  8:18     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 09/24] EDAC, mc: Cleanup _edac_mc_free() code Robert Richter
2019-08-14 16:31   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 10/24] EDAC, mc: Remove per layer counters Robert Richter
2019-08-16  9:24   ` Borislav Petkov
2019-06-24 15:09 ` Robert Richter [this message]
2019-06-24 15:09 ` [PATCH v2 12/24] EDAC, ghes: Use standard kernel macros for page calculations Robert Richter
2019-08-02 17:04   ` James Morse
2019-08-07  9:52     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 13/24] EDAC, ghes: Add support for legacy API counters Robert Richter
2019-08-16  9:55   ` Borislav Petkov
2019-08-30  9:35     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 14/24] EDAC, ghes: Rework memory hierarchy detection Robert Richter
2019-08-20  8:56   ` Borislav Petkov
2019-06-24 15:09 ` [PATCH v2 15/24] EDAC, ghes: Extract numa node information for each dimm Robert Richter
2019-08-02 17:05   ` James Morse
2019-08-09 13:09     ` Robert Richter
2019-06-24 15:09 ` [PATCH v2 16/24] EDAC, ghes: Moving code around ghes_edac_register() Robert Richter
2019-06-24 15:09 ` [PATCH v2 17/24] EDAC, ghes: Create one memory controller device per node Robert Richter
2019-06-24 15:09 ` [PATCH v2 18/24] EDAC, ghes: Fill sysfs with the DMI DIMM label information Robert Richter
2019-06-24 15:09 ` [PATCH v2 19/24] EDAC, mc: Introduce edac_mc_alloc_by_dimm() for per dimm allocation Robert Richter
2019-06-24 15:09 ` [PATCH v2 20/24] EDAC, ghes: Identify dimm by node, card, module and handle Robert Richter
2019-06-24 15:09 ` [PATCH v2 21/24] EDAC, ghes: Enable per-layer reporting based on card/module Robert Richter
2019-06-24 15:09 ` [PATCH v2 22/24] EDAC, ghes: Move struct member smbios_handle to struct ghes_dimm_info Robert Richter
2019-06-24 15:09 ` [PATCH v2 23/24] EDAC, Documentation: Describe CPER module definition and DIMM ranks Robert Richter
2019-06-24 15:09 ` [PATCH v2 24/24] EDAC, ghes: Disable legacy API for ARM64 Robert Richter
2019-06-26  9:33   ` James Morse
2019-06-26 10:11     ` Robert Richter
2019-08-02  7:58 ` [PATCH v2 00/24] EDAC, mc, ghes: Fixes and updates to improve memory error reporting Robert Richter

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