[PATCH v4 5/6] firmware: arm_scmi: imx: Support getting syslog of MISC protocol

Sudeep Holla sudeep.holla at arm.com
Tue Sep 9 01:58:13 PDT 2025


On Tue, Sep 09, 2025 at 12:01:59PM +0800, Peng Fan wrote:
> Hi Sudeep,
> 
> On Mon, Sep 08, 2025 at 11:51:02AM +0000, Peng Fan wrote:
> >Hi Sudeep,
> >
> >> Subject: Re: [PATCH v4 5/6] firmware: arm_scmi: imx: Support getting
> >> syslog of MISC protocol
> >[...]
> >> > +};
> >> > +
> >> 
> >> Much better now. But I am still thinking if this must go to the
> >> document to make sure it remains ABI and firmware can't reorder the
> >> as we might have no way to deal with that. That's the reason I was
> >> asking for raw dump so that you need not put all these details in the
> >> spec/document.
> >
> >Let me check with firmware owner whether they would include this
> >into i.MX SM spec or not. 
> >If no, raw dump would be the choice.
> 
> I checked with firmware owner, this should be using raw dump.
> The layout would be changed for new platforms.
> 
> Since this is raw dump, I think debugfs might be preferred.
>

It can be sysfs, but it can be just one single 4K dump, no more details
from the kernel than just raw bytes.

-- 
Regards,
Sudeep



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