[PATCH v2 0/1] [SRU][B/B-OEM] UBUNTU: SAUCE: Fix ACPI bug that
aaron.ma at canonical.com
Tue Apr 2 04:10:12 UTC 2019
Fix non-x86 building error.
Some lenovo laptops failed to boot at a very early stage, only
Some system BIOS set definition in if statement, it would be deferred to
Some devices would not work properly and cause a system lockup.
add a quirk for these laptops to execute all acpi tables and
make system work properly.
Tested on several laptops, the laptop that failed to boot boots well.
Other laptops still works fine.
Build passed on arm arch.
SAUCE patch. Low, specific change depends on hardware.
Author: Schmauss, Erik <erik.schmauss at intel.com>
Date: Thu Feb 15 13:09:30 2018 -0800
ACPICA: Integrate package handling with module-level code
Due to the lots of changes in this commit and other regressions concern
So made a sauce patch in Bionic kernel with the specific BIOS series.
Verified on several laptops. Fix boot failure and no regression found.
The upstream fix is in 4.17-rc1, so only Bionic/OEM 4.15 kernels need
Aaron Ma (1):
UBUNTU: SAUCE: ACPI / bus: Add some Lenovo laptops in list of acpi
table term list
drivers/acpi/bus.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
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