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Date: Thu, 10 Oct 2019 20:25:29 +0000
From: Robert Richter <rrichter@...vell.com>
To: Borislav Petkov <bp@...en8.de>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Tony Luck <tony.luck@...el.com>
CC: James Morse <james.morse@....com>,
Robert Richter <rrichter@...vell.com>,
"linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 12/19] EDAC: Store error type in struct edac_raw_error_desc
Store the error type in struct edac_raw_error_desc. This makes the
type parameter of edac_raw_mc_handle_error() obsolete.
Signed-off-by: Robert Richter <rrichter@...vell.com>
---
drivers/edac/edac_mc.c | 8 ++++----
drivers/edac/edac_mc.h | 4 +---
drivers/edac/ghes_edac.c | 13 ++++++-------
include/linux/edac.h | 1 +
4 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index cdfb383f7a35..ca206854b8ee 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1040,15 +1040,14 @@ static void edac_ue_error(struct mem_ctl_info *mci,
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,
+void edac_raw_mc_handle_error(struct mem_ctl_info *mci,
struct dimm_info *dimm,
struct edac_raw_error_desc *e)
{
char detail[80];
/* Memory type dependent details about the error */
- if (type == HW_EVENT_ERR_CORRECTED) {
+ if (e->type == HW_EVENT_ERR_CORRECTED) {
snprintf(detail, sizeof(detail),
"page:0x%lx offset:0x%lx grain:%ld syndrome:0x%lx",
e->page_frame_number, e->offset_in_page,
@@ -1095,6 +1094,7 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
/* Fills the error report buffer */
memset(e, 0, sizeof (*e));
e->error_count = error_count;
+ e->type = type;
e->top_layer = top_layer;
e->mid_layer = mid_layer;
e->low_layer = low_layer;
@@ -1243,6 +1243,6 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
dimm = edac_get_dimm(mci, top_layer, mid_layer, low_layer);
- edac_raw_mc_handle_error(type, mci, dimm, e);
+ edac_raw_mc_handle_error(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 2c3e2fbcedc4..a8f1b5b5e873 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -212,7 +212,6 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
* edac_raw_mc_handle_error() - Reports a memory event to userspace without
* doing anything to discover the error location.
*
- * @type: severity of the error (CE/UE/Fatal)
* @mci: a struct mem_ctl_info pointer
* @dimm: a struct dimm_info pointer
* @e: error description
@@ -221,8 +220,7 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
* only be called directly when the hardware error come directly from BIOS,
* like in the case of APEI GHES driver.
*/
-void edac_raw_mc_handle_error(const enum hw_event_mc_err_type type,
- struct mem_ctl_info *mci,
+void edac_raw_mc_handle_error(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 4f5721cf4380..1db1c012bed9 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -194,7 +194,6 @@ 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;
- enum hw_event_mc_err_type type;
struct edac_raw_error_desc *e;
struct mem_ctl_info *mci;
struct ghes_edac_pvt *pvt = ghes_pvt;
@@ -232,17 +231,17 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
switch (sev) {
case GHES_SEV_CORRECTED:
- type = HW_EVENT_ERR_CORRECTED;
+ e->type = HW_EVENT_ERR_CORRECTED;
break;
case GHES_SEV_RECOVERABLE:
- type = HW_EVENT_ERR_UNCORRECTED;
+ e->type = HW_EVENT_ERR_UNCORRECTED;
break;
case GHES_SEV_PANIC:
- type = HW_EVENT_ERR_FATAL;
+ e->type = HW_EVENT_ERR_FATAL;
break;
default:
case GHES_SEV_NO:
- type = HW_EVENT_ERR_INFO;
+ e->type = HW_EVENT_ERR_INFO;
}
edac_dbg(1, "error validation_bits: 0x%08llx\n",
@@ -433,14 +432,14 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
grain_bits = fls_long(e->grain);
snprintf(pvt->detail_location, sizeof(pvt->detail_location),
"APEI location: %s %s", e->location, e->other_detail);
- trace_mc_event(type, e->msg, e->label, e->error_count,
+ trace_mc_event(e->type, e->msg, e->label, e->error_count,
mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
(e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
grain_bits, e->syndrome, pvt->detail_location);
dimm = edac_get_dimm_by_index(mci, e->top_layer);
- edac_raw_mc_handle_error(type, mci, dimm, e);
+ edac_raw_mc_handle_error(mci, dimm, e);
spin_unlock_irqrestore(&ghes_lock, flags);
}
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4d9673954856..587c53b87fdf 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -463,6 +463,7 @@ struct edac_raw_error_desc {
long grain;
u16 error_count;
+ enum hw_event_mc_err_type type;
int top_layer;
int mid_layer;
int low_layer;
--
2.20.1
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