Re: 4.4, 4.6: camera and unlock buttons produce tons of interrupts (was Re: N900 sleep mode)
From: Pavel Machek
Date: Mon Apr 11 2016 - 05:30:30 EST
Hi!
> > > > gzipped config is attached.
> > > >
> > > > Note that I'm still using NOLO. I enabled the sleep, then went to
> > > > runlevel 1. LEDs still stay on, 55mA power consumption. That was with
> > > > 1 in off_mode.
> > >
> > > Nothing idling for me with your .config.. And it seems slower to boot
> > > compared to omap2plus_defconfig? Maybe because of the extra GPIO
> > > interrupts?
> >
> > Extra interrupts only happen when enable_off_mode is 1, so that should
> > not be an issue during boot.
>
> OK maybe it's just the extra driver probe time then.
Ok, I did try to minimize config differences. I'm still booting from
NOLO. Now I'm doing the tests from init=... boot. idlest1_core
blocking bits says 0042. But the LEDs still don't blink.
I made config with pretty minimal differences from defconfig (making
required drivers =y, lockdep off so that video works).
Do you think you could try with my config?
> # echo 255 > /sys/class/backlight/acx565akm/brightness
>
> And then the following to blank for idle:
>
> # echo 1 > /sys/devices/platform/omapfb/graphics/fb0/blank
Yes, I'm doing this, on console.
Thanks and best regards,
Pavel
--
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