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Message-ID: <20190529084344.28562-9-rrichter@marvell.com>
Date: Wed, 29 May 2019 08:44:22 +0000
From: Robert Richter <rrichter@...vell.com>
To: Borislav Petkov <bp@...en8.de>, Tony Luck <tony.luck@...el.com>,
"James Morse" <james.morse@....com>,
Mauro Carvalho Chehab <mchehab@...nel.org>
CC: "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Robert Richter <rrichter@...vell.com>
Subject: [PATCH 08/21] EDAC, mc: Rework edac_raw_mc_handle_error() to use
struct dimm_info
Rework edac_raw_mc_handle_error() to use struct dimm_info.
Signed-off-by: Robert Richter <rrichter@...vell.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(-)
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);
}
--
2.20.1
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