Add an API for EDAC device to report multiple errors with same type.
Signed-off-by: Hanna Hawa <hhh...@amazon.com>
Acked-by: Robert Richter <rrich...@marvell.com>
---
drivers/edac/edac_device.c | 56 ++++++++++++++++++++++++--------------
drivers/edac/edac_device.h | 47 ++++++++++++++++++++++++++++++++
2 files changed, 83 insertions(+), 20 deletions(-)
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index 65cf2b9355c4..6701fd3a8ce0 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -555,8 +555,9 @@ static inline int edac_device_get_panic_on_ue(struct
edac_device_ctl_info
return edac_dev->panic_on_ue;
}
-void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
- int inst_nr, int block_nr, const char *msg)
+void __edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
+ unsigned int count, int inst_nr, int block_nr,
+ const char *msg)
{
struct edac_device_instance *instance;
struct edac_device_block *block = NULL;
@@ -582,23 +583,24 @@ void edac_device_handle_ce(struct edac_device_ctl_info
*edac_dev,
if (instance->nr_blocks > 0) {
block = instance->blocks + block_nr;
- block->counters.ce_count++;
+ block->counters.ce_count += count;
}
/* Propagate the count up the 'totals' tree */
- instance->counters.ce_count++;
- edac_dev->counters.ce_count++;
+ instance->counters.ce_count += count;
+ edac_dev->counters.ce_count += count;
if (edac_device_get_log_ce(edac_dev))
edac_device_printk(edac_dev, KERN_WARNING,
- "CE: %s instance: %s block: %s '%s'\n",
- edac_dev->ctl_name, instance->name,
- block ? block->name : "N/A", msg);
+ "CE: %s instance: %s block: %s count: %d
'%s'\n",
+ edac_dev->ctl_name, instance->name,
+ block ? block->name : "N/A", count, msg);
}
-EXPORT_SYMBOL_GPL(edac_device_handle_ce);
+EXPORT_SYMBOL_GPL(__edac_device_handle_ce);
-void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev,
- int inst_nr, int block_nr, const char *msg)
+void __edac_device_handle_ue(struct edac_device_ctl_info *edac_dev,
+ unsigned int count, int inst_nr, int block_nr,
+ const char *msg)
{
struct edac_device_instance *instance;
struct edac_device_block *block = NULL;
@@ -624,22 +626,36 @@ void edac_device_handle_ue(struct edac_device_ctl_info
*edac_dev,
if (instance->nr_blocks > 0) {
block = instance->blocks + block_nr;
- block->counters.ue_count++;
+ block->counters.ue_count += count;
}
/* Propagate the count up the 'totals' tree */
- instance->counters.ue_count++;
- edac_dev->counters.ue_count++;
+ instance->counters.ue_count += count;
+ edac_dev->counters.ue_count += count;
if (edac_device_get_log_ue(edac_dev))
edac_device_printk(edac_dev, KERN_EMERG,
- "UE: %s instance: %s block: %s '%s'\n",
- edac_dev->ctl_name, instance->name,
- block ? block->name : "N/A", msg);
+ "UE: %s instance: %s block: %s count: %d
'%s'\n",
+ edac_dev->ctl_name, instance->name,
+ block ? block->name : "N/A", count, msg);
if (edac_device_get_panic_on_ue(edac_dev))
- panic("EDAC %s: UE instance: %s block %s '%s'\n",
- edac_dev->ctl_name, instance->name,
- block ? block->name : "N/A", msg);
+ panic("EDAC %s: UE instance: %s block %s count: %d '%s'\n",
+ edac_dev->ctl_name, instance->name,
+ block ? block->name : "N/A", count, msg);
+}
+EXPORT_SYMBOL_GPL(__edac_device_handle_ue);
+
+void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
+ int inst_nr, int block_nr, const char *msg)
+{
+ __edac_device_handle_ce(edac_dev, 1, inst_nr, block_nr, msg);
+}
+EXPORT_SYMBOL_GPL(edac_device_handle_ce);
+
+void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev,
+ int inst_nr, int block_nr, const char *msg)
+{
+ __edac_device_handle_ue(edac_dev, 1, inst_nr, block_nr, msg);
}
EXPORT_SYMBOL_GPL(edac_device_handle_ue);
diff --git a/drivers/edac/edac_device.h b/drivers/edac/edac_device.h
index 1aaba74ae411..7869f036138a 100644
--- a/drivers/edac/edac_device.h
+++ b/drivers/edac/edac_device.h
@@ -285,6 +285,33 @@ extern int edac_device_add_device(struct
edac_device_ctl_info *edac_dev);
*/
extern struct edac_device_ctl_info *edac_device_del_device(struct device *dev);
+/**
+ * __edac_device_handle_ue():
+ * perform a common output and handling of an 'edac_dev' UE event
+ *
+ * @edac_dev: pointer to struct &edac_device_ctl_info
+ * @count: number of errors of the same type
+ * @inst_nr: number of the instance where the UE error happened
+ * @block_nr: number of the block where the UE error happened
+ * @msg: message to be printed
+ */
+void __edac_device_handle_ue(struct edac_device_ctl_info *edac_dev,
+ unsigned int count, int inst_nr, int block_nr,
+ const char *msg);
+/**
+ * __edac_device_handle_ce():
+ * perform a common output and handling of an 'edac_dev' CE event
+ *
+ * @edac_dev: pointer to struct &edac_device_ctl_info
+ * @count: number of errors of the same type
+ * @inst_nr: number of the instance where the CE error happened
+ * @block_nr: number of the block where the CE error happened
+ * @msg: message to be printed
+ */
+void __edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
+ unsigned int count, int inst_nr, int block_nr,
+ const char *msg);
+
/**
* edac_device_handle_ue():
* perform a common output and handling of an 'edac_dev' UE event
@@ -308,6 +335,26 @@ extern void edac_device_handle_ue(struct
edac_device_ctl_info *edac_dev,
extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
int inst_nr, int block_nr, const char *msg);
+static inline void edac_device_handle_ce_count(struct edac_device_ctl_info
*edac_dev,
+ unsigned int count, int inst_nr,
+ int block_nr, const char *msg)
+{
+ if (!count)
+ return;
+
+ __edac_device_handle_ce(edac_dev, count, inst_nr, block_nr, msg);
+}
+
+static inline void edac_device_handle_ue_count(struct edac_device_ctl_info
*edac_dev,
+ unsigned int count, int inst_nr,
+ int block_nr, const char *msg)
+{
+ if (!count)
+ return;
+
+ __edac_device_handle_ue(edac_dev, count, inst_nr, block_nr, msg);
+}
+
/**
* edac_device_alloc_index: Allocate a unique device index number
*
--
2.17.1
