From b697a97436dafa13f0ae3febde299bfc20498f9d Mon Sep 17 00:00:00 2001
From: liuchao173 <liuchao173@huawei.com>
Date: Wed, 23 Oct 2019 11:42:26 +0000
Subject: [PATCH] irqbalance: add the switch of printing log

	add the switch of printing log
---
 cputree.c    | 16 ++++++++--------
 irqbalance.c | 25 +++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/cputree.c b/cputree.c
index 99f14d2..1465103 100644
--- a/cputree.c
+++ b/cputree.c
@@ -432,23 +432,23 @@ static void dump_irq(struct irq_info *info, void *data)
 		indent[i] = log_indent[0];
 
 	indent[i] = '\0';
-	log(TO_CONSOLE, LOG_INFO, "%sInterrupt %i node_num is %d (%s/%lu:%lu) \n", indent,
+	log(TO_ALL, LOG_INFO, "%sInterrupt %i node_num is %d (%s/%lu:%lu) \n", indent,
 	    info->irq, irq_numa_node(info)->number, classes[info->class], info->load, (info->irq_count - info->last_irq_count));
 	free(indent);
 }
 
 static void dump_numa_node_num(struct topo_obj *p, void *data __attribute__((unused)))
 {
-	log(TO_CONSOLE, LOG_INFO, "%d ", p->number);
+	log(TO_ALL, LOG_INFO, "%d ", p->number);
 }
 
 static void dump_balance_obj(struct topo_obj *d, void *data __attribute__((unused)))
 {
 	struct topo_obj *c = (struct topo_obj *)d;
-	log(TO_CONSOLE, LOG_INFO, "%s%s%s%sCPU number %i  numa_node is ",
+	log(TO_ALL, LOG_INFO, "%s%s%s%sCPU number %i  numa_node is ",
 	    log_indent, log_indent, log_indent, log_indent, c->number);
 	for_each_object(cpu_numa_node(c), dump_numa_node_num, NULL);
-	log(TO_CONSOLE, LOG_INFO, "(load %lu)\n", (unsigned long)c->load);
+	log(TO_ALL, LOG_INFO, "(load %lu)\n", (unsigned long)c->load);
 	if (c->interrupts)
 		for_each_irq(c->interrupts, dump_irq, (void *)18);
 }
@@ -457,10 +457,10 @@ static void dump_cache_domain(struct topo_obj *d, void *data)
 {
 	char *buffer = data;
 	cpumask_scnprintf(buffer, 4095, d->mask);
-	log(TO_CONSOLE, LOG_INFO, "%s%sCache domain %i:  numa_node is ",
+	log(TO_ALL, LOG_INFO, "%s%sCache domain %i:  numa_node is ",
 	    log_indent, log_indent, d->number);
 	for_each_object(d->numa_nodes, dump_numa_node_num, NULL);
-	log(TO_CONSOLE, LOG_INFO, "cpu mask is %s  (load %lu) \n", buffer,
+	log(TO_ALL, LOG_INFO, "cpu mask is %s  (load %lu) \n", buffer,
 	    (unsigned long)d->load);
 	if (d->children)
 		for_each_object(d->children, dump_balance_obj, NULL);
@@ -472,9 +472,9 @@ static void dump_package(struct topo_obj *d, void *data)
 {
 	char *buffer = data;
 	cpumask_scnprintf(buffer, 4096, d->mask);
-	log(TO_CONSOLE, LOG_INFO, "Package %i:  numa_node ", d->number);
+	log(TO_ALL, LOG_INFO, "Package %i:  numa_node ", d->number);
 	for_each_object(d->numa_nodes, dump_numa_node_num, NULL);
-	log(TO_CONSOLE, LOG_INFO, "cpu mask is %s (load %lu)\n",
+	log(TO_ALL, LOG_INFO, "cpu mask is %s (load %lu)\n",
 	    buffer, (unsigned long)d->load);
 	if (d->children)
 		for_each_object(d->children, dump_cache_domain, buffer);
diff --git a/irqbalance.c b/irqbalance.c
index d41753c..7d8d15c 100644
--- a/irqbalance.c
+++ b/irqbalance.c
@@ -273,6 +273,29 @@ gboolean force_rescan(gpointer data __attribute__((unused)))
 	return TRUE;
 }
 
+static int check_debug()
+{
+	char *line = NULL;
+	size_t size = 0;
+	FILE *file;
+
+	file = fopen("/etc/sysconfig/irqbalance_debug", "r");
+	if (!file)
+		return 0;
+	if (getline(&line, &size, file) <= 0) {
+		goto out;
+	}
+	if (line != NULL && strstr(line, "1") != NULL) {
+		fclose(file);
+		free(line);
+		return 1;
+	}
+out:
+	fclose(file);
+	free(line);
+	return 0;
+}
+
 gboolean scan(gpointer data)
 {
 	log(TO_CONSOLE, LOG_INFO, "\n\n\n-----------------------------------------------------------------------------\n");
@@ -305,7 +328,7 @@ gboolean scan(gpointer data)
 	calculate_placement();
 	activate_mappings();
 
-	if (debug_mode)
+	if (debug_mode || check_debug())
 		dump_tree();
 	if (one_shot_mode)
 		keep_going = 0;
-- 
2.19.1