Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems

From	Andy Shevchenko <andy.shevchenko@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems
Date	2017-06-27 08:50 +0200
Message-ID	<tWStX-57j-3@gated-at.bofh.it> (permalink)
References	(1 earlier) <tUd1U-8vL-7@gated-at.bofh.it> <tUd1U-8vL-11@gated-at.bofh.it> <tVkkF-3iz-3@gated-at.bofh.it> <tVmPw-4MO-5@gated-at.bofh.it> <tWRHz-4zw-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Tue, Jun 27, 2017 at 8:50 AM, Tom Lanyon <tom@oneshoeco.com> wrote:
> On 23 June 2017 at 12:40, Linus Torvalds <torvalds@linux-foundation.org> wrote:

>     Linux during s2idle => 6% battery drain per hour.
>     Win10 during sleep => 1% battery drain per hour.
>
> where Linux = 4.12-rc6 + the latest patch from your acpi-pm-test branch.
>
> So whilst s2idle halves the battery drain compared to the machine
> staying powered on, it's still significantly more draining than Win10.
> Let me know if there's any more useful analysis I can do.

Tom, thanks for this.
I would speculate that the problem might be in the certain device
drivers. It would be nice to get statistics which wakeup source
generates more hits.


-- 
With Best Regards,
Andy Shevchenko

Thread

[PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-23 02:10 +0200
  Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-23 04:50 +0200
    Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems Tom Lanyon <tom@oneshoeco.com> - 2017-06-27 08:00 +0200
      Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-06-27 08:50 +0200
        Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems Tom Lanyon <tom@oneshoeco.com> - 2017-06-27 13:00 +0200
      RE: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems <Mario.Limonciello@dell.com> - 2017-06-27 13:20 +0200
      Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-27 17:30 +0200
        Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2017-06-27 18:20 +0200
  RE: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems "Zheng, Lv" <lv.zheng@intel.com> - 2017-06-23 08:40 +0200
    Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-23 14:30 +0200
      Re: [PATCH] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-23 14:40 +0200
  [PATCH v2] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-23 15:30 +0200
    RE: [PATCH v2] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems <Mario.Limonciello@dell.com> - 2017-06-23 17:40 +0200
      Re: [PATCH v2] ACPI / sleep: EC-based wakeup from suspend-to-idle  on recent systems Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2017-06-23 18:10 +0200
        RE: [PATCH v2] ACPI / sleep: EC-based wakeup from suspend-to-idle on  recent systems <Mario.Limonciello@dell.com> - 2017-06-23 20:10 +0200
      Re: [PATCH v2] ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-24 03:00 +0200

csiph-web