If a parentless device was added during a PM transaction, developers might want to know which device caused the troube. Hence, output the kobject's name in this case. Signed-off-by: Daniel Mack <daniel@xxxxxxxx> Cc: Rafael J. Wysocki <rjw@xxxxxxx> Cc: Len Brown <len.brown@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxx> Cc: Magnus Damm <damm@xxxxxxxxxx> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Cc: Randy Dunlap <randy.dunlap@xxxxxxxxxx> Cc: linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx --- drivers/base/power/main.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 941fcb8..9e9fe6a 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -98,7 +98,7 @@ void device_pm_add(struct device *dev) * transition is in progress in order to avoid leaving them * unhandled down the road */ - dev_WARN(dev, "Parentless device registered during a PM transaction\n"); + dev_WARN(dev, "Parentless device registered during a PM transaction: %s\n", kobject_name(&dev->kobj)); } list_add_tail(&dev->power.entry, &dpm_list); -- 1.7.1 _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm