Re: [PATCH] PCI: Freeze PME scan before suspending devices

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Hi Laurent,

On Wed, Apr 19, 2017 at 12:05 AM, Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
>
> On Tuesday 18 Apr 2017 20:44:30 Lukas Wunner wrote:
>> Laurent Pinchart reported that the Renesas R-Car H2 Lager board
>> (r8a7790) crashes during suspend tests.  Geert Uytterhoeven managed to
>> reproduce the issue on an M2-W Koelsch board (r8a7791):

[...]

>> Reported-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
>
> My Lager board now fails to resume (but that's also the case without this
> patch, I'll have to investigate that separately) but the PCI crash is gone, so

"mm: move pcp and lru-pcp draining into single wq" broke resume from s2ram
(https://lkml.org/lkml/2017/4/18/614)

> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

Thanks for double checking!

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



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