forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/edac/edac_device.c
....@@ -34,6 +34,9 @@
3434 static DEFINE_MUTEX(device_ctls_mutex);
3535 static LIST_HEAD(edac_device_list);
3636 
37
+/* Default workqueue processing interval on this instance, in msecs */
38
+#define DEFAULT_POLL_INTERVAL 1000
39
+
3740 #ifdef CONFIG_EDAC_DEBUG
3841 static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
3942 {
....@@ -366,7 +369,7 @@
366369 	 * whole one second to save timers firing all over the period
367370 	 * between integral seconds
368371 	 */
369
-	if (edac_dev->poll_msec == 1000)
372
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
370373 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
371374 	else
372375 		edac_queue_work(&edac_dev->work, edac_dev->delay);
....@@ -396,7 +399,7 @@
396399 	 * timers firing on sub-second basis, while they are happy
397400 	 * to fire together on the 1 second exactly
398401 	 */
399
-	if (edac_dev->poll_msec == 1000)
402
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
400403 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
401404 	else
402405 		edac_queue_work(&edac_dev->work, edac_dev->delay);
....@@ -424,17 +427,16 @@
424427  *	Then restart the workq on the new delay
425428  */
426429 void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev,
427
-					unsigned long value)
430
+				    unsigned long msec)
428431 {
429
-	unsigned long jiffs = msecs_to_jiffies(value);
432
+	edac_dev->poll_msec = msec;
433
+	edac_dev->delay	    = msecs_to_jiffies(msec);
430434 
431
-	if (value == 1000)
432
-		jiffs = round_jiffies_relative(value);
433
-
434
-	edac_dev->poll_msec = value;
435
-	edac_dev->delay	    = jiffs;
436
-
437
-	edac_mod_work(&edac_dev->work, jiffs);
435
+	/* See comment in edac_device_workq_setup() above */
436
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
437
+		edac_mod_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
438
+	else
439
+		edac_mod_work(&edac_dev->work, edac_dev->delay);
438440 }
439441 
440442 int edac_device_alloc_index(void)
....@@ -473,11 +475,7 @@
473475 		/* This instance is NOW RUNNING */
474476 		edac_dev->op_state = OP_RUNNING_POLL;
475477 
476
-		/*
477
-		 * enable workq processing on this instance,
478
-		 * default = 1000 msec
479
-		 */
480
-		edac_device_workq_setup(edac_dev, 1000);
478
+		edac_device_workq_setup(edac_dev, edac_dev->poll_msec ?: DEFAULT_POLL_INTERVAL);
481479 	} else {
482480 		edac_dev->op_state = OP_RUNNING_INTERRUPT;
483481 	}
....@@ -555,11 +553,15 @@
555553 	return edac_dev->panic_on_ue;
556554 }
557555 
558
-void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev,
559
-			int inst_nr, int block_nr, const char *msg)
556
+void edac_device_handle_ce_count(struct edac_device_ctl_info *edac_dev,
557
+				 unsigned int count, int inst_nr, int block_nr,
558
+				 const char *msg)
560559 {
561560 	struct edac_device_instance *instance;
562561 	struct edac_device_block *block = NULL;
562
+
563
+	if (!count)
564
+		return;
563565 
564566 	if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) {
565567 		edac_device_printk(edac_dev, KERN_ERR,
....@@ -582,26 +584,30 @@
582584 
583585 	if (instance->nr_blocks > 0) {
584586 		block = instance->blocks + block_nr;
585
-		block->counters.ce_count++;
587
+		block->counters.ce_count += count;
586588 	}
587589 
588590 	/* Propagate the count up the 'totals' tree */
589
-	instance->counters.ce_count++;
590
-	edac_dev->counters.ce_count++;
591
+	instance->counters.ce_count += count;
592
+	edac_dev->counters.ce_count += count;
591593 
592594 	if (edac_device_get_log_ce(edac_dev))
593595 		edac_device_printk(edac_dev, KERN_WARNING,
594
-				"CE: %s instance: %s block: %s '%s'\n",
595
-				edac_dev->ctl_name, instance->name,
596
-				block ? block->name : "N/A", msg);
596
+				   "CE: %s instance: %s block: %s count: %d '%s'\n",
597
+				   edac_dev->ctl_name, instance->name,
598
+				   block ? block->name : "N/A", count, msg);
597599 }
598
-EXPORT_SYMBOL_GPL(edac_device_handle_ce);
600
+EXPORT_SYMBOL_GPL(edac_device_handle_ce_count);
599601 
600
-void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev,
601
-			int inst_nr, int block_nr, const char *msg)
602
+void edac_device_handle_ue_count(struct edac_device_ctl_info *edac_dev,
603
+				 unsigned int count, int inst_nr, int block_nr,
604
+				 const char *msg)
602605 {
603606 	struct edac_device_instance *instance;
604607 	struct edac_device_block *block = NULL;
608
+
609
+	if (!count)
610
+		return;
605611 
606612 	if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) {
607613 		edac_device_printk(edac_dev, KERN_ERR,
....@@ -624,22 +630,22 @@
624630 
625631 	if (instance->nr_blocks > 0) {
626632 		block = instance->blocks + block_nr;
627
-		block->counters.ue_count++;
633
+		block->counters.ue_count += count;
628634 	}
629635 
630636 	/* Propagate the count up the 'totals' tree */
631
-	instance->counters.ue_count++;
632
-	edac_dev->counters.ue_count++;
637
+	instance->counters.ue_count += count;
638
+	edac_dev->counters.ue_count += count;
633639 
634640 	if (edac_device_get_log_ue(edac_dev))
635641 		edac_device_printk(edac_dev, KERN_EMERG,
636
-				"UE: %s instance: %s block: %s '%s'\n",
637
-				edac_dev->ctl_name, instance->name,
638
-				block ? block->name : "N/A", msg);
642
+				   "UE: %s instance: %s block: %s count: %d '%s'\n",
643
+				   edac_dev->ctl_name, instance->name,
644
+				   block ? block->name : "N/A", count, msg);
639645 
640646 	if (edac_device_get_panic_on_ue(edac_dev))
641
-		panic("EDAC %s: UE instance: %s block %s '%s'\n",
642
-			edac_dev->ctl_name, instance->name,
643
-			block ? block->name : "N/A", msg);
647
+		panic("EDAC %s: UE instance: %s block %s count: %d '%s'\n",
648
+		      edac_dev->ctl_name, instance->name,
649
+		      block ? block->name : "N/A", count, msg);
644650 }
645
-EXPORT_SYMBOL_GPL(edac_device_handle_ue);
651
+EXPORT_SYMBOL_GPL(edac_device_handle_ue_count);