Re: [PATCH] bus: simple-pm-bus: fix forced runtime PM use

From: Geert Uytterhoeven
Date: Fri Feb 14 2025 - 08:37:38 EST


Hi Johan,

On Fri, 14 Feb 2025 at 14:27, Johan Hovold <johan@xxxxxxxxxx> wrote:
> On Fri, Feb 14, 2025 at 02:16:14PM +0100, Geert Uytterhoeven wrote:
> > On Fri, 14 Feb 2025 at 13:53, Johan Hovold <johan@xxxxxxxxxx> wrote:
>
> > > I didn't add a CC stable tag since this currently works, but I still
> > > consider it a bug to call these helpers unconditionally when not using
> > > runtime PM.
> >
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> >
> > > [ And during rc1 these callbacks were suddenly called and triggered a
> > > NULL-pointer dereference as you know. [1] ]
>
> > > [1] https://lore.kernel.org/lkml/Z6YcjFBWAVVVANf2@xxxxxxxxxxxxxxxxxxxx/
> >
> > Thanks, that was the context I needed to raise review priority ;)
> >
> > Perhaps Reported-by: and Closes:?
>
> The glitch was only temporary this time and the immediate issue was
> addressed by Rafael's partial revert in rc2:
>
> https://lore.kernel.org/lkml/6137505.lOV4Wx5bFT@xxxxxxxxxxxxx/
>
> (and which has these tags).

OK.

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