Re: [PATCH 0/9] clocksource/drivers/clksrc-of: Improve error handling

From: Geert Uytterhoeven
Date: Thu Jun 09 2016 - 03:47:03 EST


Hi Daniel,

On Wed, Jun 8, 2016 at 4:10 PM, Daniel Lezcano
<daniel.lezcano@xxxxxxxxxx> wrote:
> On 06/07/2016 11:54 AM, Geert Uytterhoeven wrote:
>
> [ ... ]
>
>> in clockevents/clockevents/next breaks the boot on e.g. r8a7791/koelsch
>> (arm32) and r8a7795/salvator-x (arm64).
>>
>> Using "earlycon keep_bootcon" on koelsch (this doesn't help on arm64)
>> reveals it's stuck at:
>>
>> clocksource_probe: no matching clocksources found
>> sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every
>> 21474836475000000ns
>> Calibrating delay loop...
>>
>> With the above commit reverted, it works again:
>>
>> Architected cp15 timer(s) running at 10.00MHz (virt).
>> clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles:
>> 0x24e6a1710, max_idle_ns: 440795202120 ns
>> sched_clock: 56 bits at 10MHz, resolution 100ns, wraps every
>> 4398046511100ns
>> Switching to timer-based delay loop, resolution 100ns
>> Calibrating delay loop (skipped), value calculated using timer
>> frequency.. 20.00 BogoMIPS (lpj=100000)
>
> I think it is fixed now and pushed on my tree. Is it possible to confirm
> your boards are working correctly again after the linux-next is updated with
> my latest changes ?

I can confirm the issue is fixed in today's clockevents/next
(52be039599e1339e).

Thanks!

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds