Re: power management problems in ehci-omap

2018-02-07 Thread Roger Quadros
Hi, On 06/02/18 20:40, Andreas Kemnade wrote: > On Tue, 6 Feb 2018 10:16:23 -0800 > Tony Lindgren wrote: > >> * Andreas Kemnade [180206 18:04]: >>> On Tue, 6 Feb 2018 09:17:37 -0800 >>> Tony Lindgren wrote: uarts=$(find /sys/class/tty/tty[SO]*/power/ -type d 2>/dev/null) for uart i

Re: power management problems in ehci-omap

2018-02-06 Thread Andreas Kemnade
On Tue, 6 Feb 2018 10:16:23 -0800 Tony Lindgren wrote: > * Andreas Kemnade [180206 18:04]: > > On Tue, 6 Feb 2018 09:17:37 -0800 > > Tony Lindgren wrote: > > > uarts=$(find /sys/class/tty/tty[SO]*/power/ -type d 2>/dev/null) > > > for uart in $uarts; do > > > echo enabled > $uart/wakeup 2>&

Re: power management problems in ehci-omap

2018-02-06 Thread Tony Lindgren
* Andreas Kemnade [180206 18:04]: > On Tue, 6 Feb 2018 09:17:37 -0800 > Tony Lindgren wrote: > > uarts=$(find /sys/class/tty/tty[SO]*/power/ -type d 2>/dev/null) > > for uart in $uarts; do > > echo enabled > $uart/wakeup 2>&1 > > echo auto > $uart/control 2>&1 > > done > > > > hmm, this

Re: power management problems in ehci-omap

2018-02-06 Thread Andreas Kemnade
On Tue, 6 Feb 2018 09:17:37 -0800 Tony Lindgren wrote: > * Andreas Kemnade [180206 16:56]: > > On Tue, 6 Feb 2018 08:04:52 -0800 > > Tony Lindgren wrote: > > > > > * Andreas Kemnade [180206 06:42]: > > > > rechecked with a board with really nothing connected there > > > > Same behaviour

Re: power management problems in ehci-omap

2018-02-06 Thread Tony Lindgren
* Andreas Kemnade [180206 16:56]: > On Tue, 6 Feb 2018 08:04:52 -0800 > Tony Lindgren wrote: > > > * Andreas Kemnade [180206 06:42]: > > > rechecked with a board with really nothing connected there > > > Same behaviour > > > > I've just verified that my test board power consumption goes > >

Re: power management problems in ehci-omap

2018-02-06 Thread Andreas Kemnade
On Tue, 6 Feb 2018 08:04:52 -0800 Tony Lindgren wrote: > * Andreas Kemnade [180206 06:42]: > > rechecked with a board with really nothing connected there > > Same behaviour > > I've just verified that my test board power consumption goes > back to normal after rmmod ehci-omap with v4.15. > y

Re: power management problems in ehci-omap

2018-02-06 Thread Tony Lindgren
* Andreas Kemnade [180206 06:42]: > rechecked with a board with really nothing connected there > Same behaviour I've just verified that my test board power consumption goes back to normal after rmmod ehci-omap with v4.15. For ehci PM, it might be a bit easier to do nowadays that we have Linux ge

Re: power management problems in ehci-omap

2018-02-05 Thread Andreas Kemnade
On Sun, 4 Feb 2018 09:43:45 +0100 Michael Nazzareno Trimarchi wrote: > Hi Andreas > > On Sun, Feb 4, 2018 at 9:38 AM, Andreas Kemnade wrote: > > On Sun, 4 Feb 2018 00:10:50 +0100 > > Michael Nazzareno Trimarchi wrote: > > > >> Hi > >> > >> On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnade >

Re: power management problems in ehci-omap

2018-02-05 Thread Andreas Kemnade
On Sun, 4 Feb 2018 11:55:02 +0100 Michael Nazzareno Trimarchi wrote: > Hi Andreas > > On Sun, Feb 4, 2018 at 11:50 AM, Andreas Kemnade wrote: > > Hi, > > > > On Sun, 4 Feb 2018 09:43:45 +0100 > > Michael Nazzareno Trimarchi wrote: > > > >> Hi Andreas > >> > >> On Sun, Feb 4, 2018 at 9:38 AM,

Re: power management problems in ehci-omap

2018-02-04 Thread H. Nikolaus Schaller
Hi, Andreas seems to be travelling back from FOSDEM so I jump in with best of my knowledge. > Am 04.02.2018 um 12:34 schrieb Michael Nazzareno Trimarchi > : > > Hi > > On Sun, Feb 4, 2018 at 12:07 PM, H. Nikolaus Schaller > wrote: >> Hi Michael, >> >>> Am 04.02.2018 um 11:55 schrieb Michael

Re: power management problems in ehci-omap

2018-02-04 Thread Michael Nazzareno Trimarchi
Hi On Sun, Feb 4, 2018 at 12:07 PM, H. Nikolaus Schaller wrote: > Hi Michael, > >> Am 04.02.2018 um 11:55 schrieb Michael Nazzareno Trimarchi >> : >> >> Hi Andreas >> >> On Sun, Feb 4, 2018 at 11:50 AM, Andreas Kemnade >> wrote: >>> Hi, >>> >>> On Sun, 4 Feb 2018 09:43:45 +0100 >>> Michael Na

Re: power management problems in ehci-omap

2018-02-04 Thread H. Nikolaus Schaller
Hi Michael, > Am 04.02.2018 um 11:55 schrieb Michael Nazzareno Trimarchi > : > > Hi Andreas > > On Sun, Feb 4, 2018 at 11:50 AM, Andreas Kemnade wrote: >> Hi, >> >> On Sun, 4 Feb 2018 09:43:45 +0100 >> Michael Nazzareno Trimarchi wrote: >> >>> Hi Andreas >>> >>> On Sun, Feb 4, 2018 at 9:38

Re: power management problems in ehci-omap

2018-02-04 Thread Michael Nazzareno Trimarchi
Hi Andreas On Sun, Feb 4, 2018 at 11:50 AM, Andreas Kemnade wrote: > Hi, > > On Sun, 4 Feb 2018 09:43:45 +0100 > Michael Nazzareno Trimarchi wrote: > >> Hi Andreas >> >> On Sun, Feb 4, 2018 at 9:38 AM, Andreas Kemnade wrote: >> > On Sun, 4 Feb 2018 00:10:50 +0100 >> > Michael Nazzareno Trimarch

Re: power management problems in ehci-omap

2018-02-04 Thread Andreas Kemnade
Hi, On Sun, 4 Feb 2018 09:43:45 +0100 Michael Nazzareno Trimarchi wrote: > Hi Andreas > > On Sun, Feb 4, 2018 at 9:38 AM, Andreas Kemnade wrote: > > On Sun, 4 Feb 2018 00:10:50 +0100 > > Michael Nazzareno Trimarchi wrote: > > > >> Hi > >> > >> On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnad

Re: power management problems in ehci-omap

2018-02-04 Thread Michael Nazzareno Trimarchi
Hi Andreas On Sun, Feb 4, 2018 at 9:38 AM, Andreas Kemnade wrote: > On Sun, 4 Feb 2018 00:10:50 +0100 > Michael Nazzareno Trimarchi wrote: > >> Hi >> >> On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnade >> wrote: >> > Hi, >> > >> > I booted a 4.15 kernel without udev and loaded modules piece by

Re: power management problems in ehci-omap

2018-02-04 Thread Andreas Kemnade
On Sun, 4 Feb 2018 00:10:50 +0100 Michael Nazzareno Trimarchi wrote: > Hi > > On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnade wrote: > > Hi, > > > > I booted a 4.15 kernel without udev and loaded modules piece by piece to > > analyze > > pm problems. modprobe ehci-omap increases current by ar

Re: power management problems in ehci-omap

2018-02-03 Thread Michael Nazzareno Trimarchi
Hi On Sun, Feb 4, 2018 at 12:03 AM, Andreas Kemnade wrote: > Hi, > > I booted a 4.15 kernel without udev and loaded modules piece by piece to > analyze > pm problems. modprobe ehci-omap increases current by around 35mA and > also rmmod ehci-omap does not let it go down at all. > > I expect that