* [PATCH] ACPI: PM: Print debug messages when enabling GPEs for wakeup
@ 2019-04-03 21:58 Rafael J. Wysocki
0 siblings, 0 replies; only message in thread
From: Rafael J. Wysocki @ 2019-04-03 21:58 UTC (permalink / raw)
To: Linux ACPI; +Cc: Linux PM, LKML
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
In sufficiently complicated GPE configurations it is hard to
determine which GPE could be the source of system wakeup from a sleep
state, so make __acpi_device_wakeup_enable() print that information
to the kernel log if debugging is enabled.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/device_pm.c | 3 +++
1 file changed, 3 insertions(+)
Index: linux-pm/drivers/acpi/device_pm.c
===================================================================
--- linux-pm.orig/drivers/acpi/device_pm.c
+++ linux-pm/drivers/acpi/device_pm.c
@@ -728,6 +728,9 @@ static int __acpi_device_wakeup_enable(s
goto out;
}
+ acpi_handle_debug(adev->handle, "GPE%2X enabled for wakeup\n",
+ (unsigned int)wakeup->gpe_number);
+
inc:
wakeup->enable_count++;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2019-04-03 22:00 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-03 21:58 [PATCH] ACPI: PM: Print debug messages when enabling GPEs for wakeup Rafael J. Wysocki
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).