Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1524809

RE: [PATCH 0/2] PM / sleep: Support for using suspend-to-idle by default

Show all headers | View raw

Hi Rafael,

> -----Original Message-----
> From: Rafael J. Wysocki [mailto:rjw@rjwysocki.net]
> Sent: Wednesday, November 16, 2016 8:19 PM
> To: Linux PM list <linux-pm@vger.kernel.org>
> Cc: ACPI Devel Maling List <linux-acpi@vger.kernel.org>; Len Brown
> <len.brown@intel.com>; Linux Kernel Mailing List <linux-
> kernel@vger.kernel.org>; Limonciello, Mario
> <Mario_Limonciello@Dell.com>; Andy Lutomirski <luto@kernel.org>
> Subject: [PATCH 0/2] PM / sleep: Support for using suspend-to-idle by
> default
> 
> Hi,
> 
> This series is a follow-up for a BoF discussion during the LPC.
> 
> The discussion was about supporting Linux on modern laptops and one of
> the issues mentioned was the lack of support for suspend-to-idle in user
> space and if there's anything that can be done about that in the kernel.
> 
> The following patches are my input. :-)
> 
> The first one reworks the suspend interface to allow the "mem" string
> in /sys/power/state to represent multiple things that can be selected via
> an additional sysfs attribute.
> 
> The second one makes ACPI select suspend-to-idle as the default suspend
> mode
> if so indicated in the FADT.
> 
> Please let me know what you think.
> 
> Thanks,
> Rafael

Thanks for submitting.  I like the approach, especially that it leaves room
to easily modify the behavior for debugging purposes and adding quirks.

I tested your series on a machine that had this bit set in the FADT and
confirmed that it set up and used policy properly.

Tested-By: Mario Limonciello <mario.limonciello@dell.com>

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 0/2] PM / sleep: Support for using suspend-to-idle by default "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-11-17 03:30 +0100
  [PATCH 2/2] PM / sleep / ACPI: Use the ACPI_FADT_LOW_POWER_S0 flag "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-11-17 03:30 +0100
  RE: [PATCH 0/2] PM / sleep: Support for using suspend-to-idle by  default <Mario.Limonciello@dell.com> - 2016-11-17 22:00 +0100
    Re: [PATCH 0/2] PM / sleep: Support for using suspend-to-idle by default "Rafael J. Wysocki" <rafael@kernel.org> - 2016-11-17 22:10 +0100

csiph-web