Hi Simon,
On Fri, Jul 3, 2015 at 4:40 AM, Simon Horman <ho...@verge.net.au> wrote:
> I have observed what appears to be a regression while testing next-20150702
> which seems to be caused by 2951d5c031a3 ("tick: broadcast: Prevent
> livelock from event handler").
>
> The problem manifests on the emev2/kzm9d board as per the boot log below.
>
> The problem manifests when booting using the shmobile_defconfig,
> which uses multiplatform and enables all devices using DT.
>
> The problem does not appear to always manifest but anecdotally it
> seems to manifest more often of late (yes, I know that is vague).
> hctosys: unable to open rtc device (rtc0)
>
> The boot hangs here.
> The next line should be:
>
> smsc911x 20000000.ethernet eth0: SMSC911x/921x identified at 0xc8880000, IRQ:
> 33
As you can reproduce it, can you please try enabling lockdep debugging?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
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
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