ACPI / bus: Show _OSC UUID when _OSC fails
When _OSC fails and especially when it fails due to an invalid UUID,
it's helpful to show the UUID that we tried.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 2177ef0..fcfdf6c 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -180,9 +180,10 @@
int i;
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer)))
- printk(KERN_DEBUG "%s\n", error);
+ printk(KERN_DEBUG "%s: %s\n", context->uuid_str, error);
else {
- printk(KERN_DEBUG "%s: %s\n", (char *)buffer.pointer, error);
+ printk(KERN_DEBUG "%s (%s): %s\n",
+ (char *)buffer.pointer, context->uuid_str, error);
kfree(buffer.pointer);
}
printk(KERN_DEBUG "_OSC request data:");