Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp

From	Jiri Kosina <jikos@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp
Date	2017-06-05 10:10 +0200
Message-ID	<tOVfk-kl-17@gated-at.bofh.it> (permalink)
References	<tpErn-1wA-7@gated-at.bofh.it> <tNCHL-61B-13@gated-at.bofh.it> <tNE6T-6SI-25@gated-at.bofh.it> <tNPbY-6hW-17@gated-at.bofh.it> <tNVAK-2ht-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Fri, 2 Jun 2017, Dave Hansen wrote:

> >>>> This will allow upower to not handle those devices anymore and to
> >>>> have more
> >>>> immediate reportng of the device to the system.
> >>> FWIW, I'm on Ubuntu 14.04, and upower *is* reporting my mouse battery
> >>> as
> >>> if it were a laptop battery.  It's mostly garbage, and always reports
> >>> 0%, which makes upower always tell me my laptop is 2/3 charged (I
> >>> have 2
> >>> real batteries).
> > Well, the exported battery might be sending levels instead of
> > pourcentages. And upower needs to be upgraded to handle those :(
> 
> It sounds like there are a number of things here where newer kernels are
> breaking older userspace.  It's also causing some very end-user visible
> effects, like having folks' systems auto shut down because upower thinks
> their batteries are dead.
> 
> Old versions of upower are obviously confused here.  It would be really
> nice to ensure that newer kernels don't break it like this.
> 
> IOW, it would be really nice if this were treated like a regression,
> because it's tantalizingly close.

I agree with Dave. If there is no solution found in time for -rc5, 
reverting to previous state would be the proper way to go.

-- 
Jiri Kosina
SUSE Labs

Thread

Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Dave Hansen <dave.hansen@intel.com> - 2017-06-01 20:10 +0200
  Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-06-01 21:40 +0200
    Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-06-02 09:30 +0200
      Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-06-02 15:00 +0200
        Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-06-02 15:50 +0200
      Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Dave Hansen <dave.hansen@intel.com> - 2017-06-02 16:20 +0200
        Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Jiri Kosina <jikos@kernel.org> - 2017-06-05 10:10 +0200
          Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-06-05 15:10 +0200
            Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Dave Hansen <dave.hansen@intel.com> - 2017-06-05 17:00 +0200
              Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-06-05 19:20 +0200
          Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Benjamin Tissoires <benjamin.tissoires@redhat.com> - 2017-06-06 09:30 +0200
            Re: [PATCH v3 00/19] Report power supply from hid-logitech-hidpp Bastien Nocera <hadess@hadess.net> - 2017-06-06 09:50 +0200

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