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-rw-r--r--kernel/power/main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 69b7a8aeca3b..40f86ec4ab30 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -535,6 +535,13 @@ static ssize_t pm_debug_messages_store(struct kobject *kobj,
power_attr(pm_debug_messages);
+static int __init pm_debug_messages_setup(char *str)
+{
+ pm_debug_messages_on = true;
+ return 1;
+}
+__setup("pm_debug_messages", pm_debug_messages_setup);
+
/**
* __pm_pr_dbg - Print a suspend debug message to the kernel log.
* @defer: Whether or not to use printk_deferred() to print the message.