[PATCH v2 0/2] Support clean reboot after hibernate on Arm64
From: David Woodhouse
Date: Fri Apr 12 2024 - 04:06:31 EST
When the hardware signature in the ACPI FACS changes, the OS is supposed
to perform a clean reboot instead of attempting to resume on a changed
platform.
Although these patches have a functional dependency, they could be merged
separately. The second patch just won't *see* a FACS table if the ACPICA
fix isn't present.
v2: Now that the ACPICA patch is merged upstream, note its commit ID
David Woodhouse (2):
ACPICA: Detect FACS even for hardware reduced platforms
arm64: acpi: Honour firmware_signature field of FACS, if it exists
arch/arm64/kernel/acpi.c | 10 ++++++++++
drivers/acpi/acpica/tbfadt.c | 30 +++++++++++++-----------------
drivers/acpi/acpica/tbutils.c | 7 +------
3 files changed, 24 insertions(+), 23 deletions(-)