Messages in this thread Patch in this message | | | From | "Rafael J. Wysocki" <> | Subject | [PATCH] ACPI: PM: Print debug messages when enabling GPEs for wakeup | Date | Wed, 03 Apr 2019 23:58:01 +0200 |
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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++;
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