Re: [PATCH v2 2/2] tpm_crb: Raise durations for Amazon NitroTPM

[Surendran Kanagaraj]

On Sat, Oct 17, 2026 at 03:40:25AM +0300, Jarkko Sakkinen wrote:
> On Sat, Oct 17, 2026 at 03:31:32AM +0300, Jarkko Sakkinen wrote:
> > Yeah so this needs a bit more redesign and while it is a possible
> > way to address all these issues I don't believe it is best possible
> > way imaginable to do something that lasts long-term.
> >
> > I don't want to go into concrete proposals because then I would have
> > to really engineer the whole change while at it because I would
> > likely try a number of approaches out. I.e. just a bit more effort
> > and innovation please.
>
> I can give this:
>
> 1. Map the whole flow how we fluctuate values of durations.
> 2. Think that if you were starting from zero how would you design a
>    unified and coherent flow. This includes all the callbacks and both TPM
>    1.x and TPM 2.0.
> 3. Redo the flow based on that premise.
>
> I.e., break more things with consideration and if it goes over the
> top then we attenuate the changes where needed.

Thanks for the pointers Jarkko. Will work out a design and send a
proposal.

Surendran