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Subject[PATCH v2 11/24] EDAC, mc: Rework edac_raw_mc_handle_error() to use struct dimm_info
Date
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
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