Re: [PATCH] soc: qcom: mark pd-mapper as broken

Dmitry Baryshkov
2024-10-10T14:13:56Z

On Thu, 10 Oct 2024 at 17:07, Johan Hovold <johan@kernel.org> wrote:
>
> On Thu, Oct 10, 2024 at 04:45:57PM +0300, Dmitry Baryshkov wrote:
> > On Thu, Oct 10, 2024 at 03:24:19PM GMT, Johan Hovold wrote:
>
> > > Again, you may just be lucky, we have x1e users that also don't hit
> > > these issues due to how things are timed during boot in their setups.
> > >
> > > If there's some actual evidence that suggests that this is limited to
> > > x1e, then that would of course be a different matter, but I'm not aware
> > > of anything like that currently.
> >
> > Is there an evidence that it is broken on other platforms? I have been
> > daily driving the pd-mapper in my testing kernels for a long period of
> > time.
>
> Yes, Chris's analysis of the ECANCELED issue suggests that this is not
> SoC specific.

"When the firmware implements the glink channel this way...", etc.
Yes, it doesn't sound like being SoC-specific, but we don't know which
SoC use this implementation.

>
> Johan

--
With best wishes
Dmitry