From: Kane Chen Date: Thu, 10 Nov 2022 15:39:24 +0000 (+0800) Subject: ACPI: PM: Print full name path while adding power resource X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dc776bd3eb907f0e1dcb4e4b5307ace2a4962b20;p=linux.git ACPI: PM: Print full name path while adding power resource While debugging a boot-time issue, it's hard to know what ACPI power resource the kernel is initializing. It's very helpful to print the full name path of the power resource being added so that it is not necessary to guess which one it is, especially on a system with 2 ore more power resources where the last name path segment is the same. Before: ACPI: PM: Power Resource [RTD3] ACPI: PM: Power Resource [RTD3] ACPI: PM: Power Resource [PR00] ACPI: PM: Power Resource [PR01] After: ACPI: \_SB_.PCI0.RP01.RTD3: New power resource ACPI: \_SB_.PCI0.RP08.RTD3: New power resource ACPI: \_SB_.PCI0.I2C3.H016.PR00: New power resource ACPI: \_SB_.PCI0.SPI1.CRFP.PR01: New power resource Signed-off-by: Kane Chen [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index f2588aba8421e..23507d29f0006 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -967,7 +967,7 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle) if (acpi_power_get_state(resource, &state_dummy)) __acpi_power_on(resource); - pr_info("%s [%s]\n", acpi_device_name(device), acpi_device_bid(device)); + acpi_handle_info(handle, "New power resource\n"); result = acpi_tie_acpi_dev(device); if (result)