On 23/09/2019 09:58:47-0700, Stephen Boyd wrote:
> Quoting Alexandre Belloni (2019-09-20 08:39:06)
> > It is not allowed to sleep to early in the boot process and this may lead
> > to kernel issues if the bootloader didn't prepare the slow clock and main
> > clock.
> >
> > This results in the following error and dump stack on the AriettaG25:
> > bad: scheduling from the idle thread!
> >
> > Ensure it is possible to sleep, else simply have a delay.
> >
> > Reported-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de>
> > Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
> > ---
> >
> > Note that this was already discussed a while ago and Arnd said this
> > approach was
> > reasonable:
> > https://lore.kernel.org/lkml/6120818.MyeJZ74hYa@wuerfel/
>
> Does this need a Fixes: tag?
>
I'm not sure how far this can get backported
Fixes: 80eded6ce8bb ("clk: at91: add slow clks driver")
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
