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authorMario Limonciello <mario.limonciello@amd.com>2023-06-02 02:30:22 -0500
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-06-12 19:56:08 +0200
commitcdb8c100d8a4b4e31c829724e40b4fdf32977cce (patch)
treecfeff728ed34c92a4be5e1a50dc7e54b71d15795 /kernel/power
parentab23ed6e73ecd198bf577077677beaded0a9e718 (diff)
include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resume
All uses in the kernel are currently already oriented around suspend/resume. As some other parts of the kernel may also use these messages in functions that could also be used outside of suspend/resume, only enable in suspend/resume path. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 3113ec2f1db4..daa535012e51 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -556,6 +556,12 @@ power_attr_ro(pm_wakeup_irq);
bool pm_debug_messages_on __read_mostly;
+bool pm_debug_messages_should_print(void)
+{
+ return pm_debug_messages_on && pm_suspend_target_state != PM_SUSPEND_ON;
+}
+EXPORT_SYMBOL_GPL(pm_debug_messages_should_print);
+
static ssize_t pm_debug_messages_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{