Re: Multiple Acer laptops hang on ACPI poweroff

2017-10-27 Thread Daniel Drake
On Fri, Oct 27, 2017 at 3:57 PM, Rafael J. Wysocki wrote: >> Testing shutdown on Acer Aspire ES1-732 (Intel Apollo Lake N4200) on >> Linux 4.14-rc6, this issue is still present. >> >> The FADT has: >> >> [0ACh 0172 12] PM1A Control Block : [Generic Address Structure]

Re: Multiple Acer laptops hang on ACPI poweroff

2017-10-27 Thread Rafael J. Wysocki
On Fri, Oct 27, 2017 at 8:35 AM, Daniel Drake wrote: > On Sat, Mar 4, 2017 at 4:15 AM, Daniel Drake wrote: >> Some particular Acer/Packard Bell machines hang during shutdown. >> The system completely hangs while doing bit operations for turning on SLP_EN

Re: Multiple Acer laptops hang on ACPI poweroff

2017-10-27 Thread Daniel Drake
On Sat, Mar 4, 2017 at 4:15 AM, Daniel Drake wrote: > Some particular Acer/Packard Bell machines hang during shutdown. > The system completely hangs while doing bit operations for turning on SLP_EN > bit in ACPI PM1A control address and Sleep Control Register. Thus the >

Multiple Acer laptops hang on ACPI poweroff

2017-03-03 Thread Daniel Drake
Some particular Acer/Packard Bell machines hang during shutdown. The system completely hangs while doing bit operations for turning on SLP_EN bit in ACPI PM1A control address and Sleep Control Register. Thus the normal acpi_power_off path can never complete the shutdown process. We have found a