[PATCH 5/6] PM / sleep: Print timing information if debug is enabled
From: Rafael J. Wysocki <hidden>
Date: 2017-06-08 00:15:02
Also in:
linux-acpi, linux-pci, lkml
From: Rafael J. Wysocki <redacted> Avoid printing the device suspend/resume timing information if CONFIG_PM_DEBUG is not set to reduce the log noise level. Signed-off-by: Rafael J. Wysocki <redacted> --- drivers/base/power/main.c | 4 ++++ 1 file changed, 4 insertions(+) Index: linux-pm/drivers/base/power/main.c ===================================================================
--- linux-pm.orig/drivers/base/power/main.c
+++ linux-pm/drivers/base/power/main.c@@ -417,6 +417,7 @@ static void pm_dev_err(struct device *de dev_name(dev), pm_verb(state.event), info, error); } +#ifdef CONFIG_PM_DEBUG static void dpm_show_time(ktime_t starttime, pm_message_t state, char *info) { ktime_t calltime;
@@ -433,6 +434,9 @@ static void dpm_show_time(ktime_t startt info ?: "", info ? " " : "", pm_verb(state.event), usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC); } +#else +static inline void dpm_show_time(ktime_t starttime, pm_message_t state, char *info) {} +#endif /* CONFIG_PM_DEBUG */ static int dpm_run_callback(pm_callback_t cb, struct device *dev, pm_message_t state, char *info)