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

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