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Groups > linux.kernel > #1436475
| From | "Rafael J. Wysocki" <rjw@rjwysocki.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] ACPI: Execute the _PTS method when system reboot |
| Date | 2016-07-04 15:00 +0200 |
| Message-ID | <rRbDI-5I7-25@gated-at.bofh.it> (permalink) |
| References | <rOGaZ-1Du-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Monday, June 27, 2016 02:50:16 PM Ocean HY1 He wrote: > The _PTS control method is defined in the section 7.4.1 of acpi 6.0 > spec. The _PTS control method is executed by the OS during the sleep > transition process for S1, S2, S3, S4, and for orderly S5 shutdown. > > The _PTS control method provides the BIOS a mechanism for performing > some housekeeping, such as writing the sleep type value to the embedded > controller, before entering the system sleeping state. Note that some > Lenovo Server BIOS use this mechanism to detect reboot event and > prompt user by popped dialog box. > > According to section 7.5 of acpi 6.0 spec, _PTS should run after _TTS. > Add a _PTS evaulation to the existing _TTS reboot notifier and change > the notifier name to reflect the fact that it's not for _TTS only any > more. > > Signed-off-by: Ocean He <hehy1@lenovo.com> > Signed-off-by: Nagananda Chumbalkar <nchumbalkar@lenovo.com> Applied, thanks!
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[PATCH v2] ACPI: Execute the _PTS method when system reboot Ocean HY1 He <hehy1@lenovo.com> - 2016-06-27 17:00 +0200 Re: [PATCH v2] ACPI: Execute the _PTS method when system reboot "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-07-04 15:00 +0200
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