Re: [PATCH 2/2] clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940

From: Tony Lindgren
Date: Mon Mar 22 2021 - 06:18:24 EST


Hi,

* Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> [210322 10:16]:
> On 04/03/2021 08:37, Tony Lindgren wrote:
> > There is a timer wrap issue on dra7 for the ARM architected timer.
> > In a typical clock configuration the timer fails to wrap after 388 days.
> >
> > To work around the issue, we need to use timer-ti-dm percpu timers instead.
> >
> > Let's configure dmtimer3 and 4 as percpu timers by default, and warn about
> > the issue if the dtb is not configured properly.
> >
> > Let's do this as a single patch so it can be backported to v5.8 and later
> > kernels easily.
>
> Cc: <stable@xxxxxxxxxxxxxxx> # v5.8+
>
> ??

Yes please, that would be great.

Thanks,

Tony