Re: Regression in suspend-to-ram (TPM related) with 5.1-rc1 (BISECTED)

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On Sun, Apr 7, 2019 at 10:53 PM Martin Kepplinger
<martin.kepplinger@xxxxxxxxxxxxx> wrote:
>
> On 21.03.19 14:41, Jarkko Sakkinen wrote:
> > On Tue, Mar 19, 2019 at 04:03:37PM -0700, Paul Zimmerman wrote:
> >> So I bisected this down to:
> >>
> >> # first bad commit: [a3fbfae82b4cb3ff9928e29f34c64d0507cad874] tpm:
> >> take TPM chip power gating out of tpm_transmit()
> >>
> >> but this doesn't revert cleanly on Linus' HEAD. Anyone have an idea what
> >> could be wrong here?
> >
> > Sorry I've been in flu for the early week. I spotted the bug
> > immediately.  When I did these patches I did not have TPM 1.x at my
> > hand. I used fTPM 2.0 and dTPM 2.0. Stefan did TPM 1.x testing but I
> > probably forgot to ask him to try out suspend.
> >
> > Anyway, the bug is obvious and I'll send you a patch to try out.
> > Thanks a lot for bisecting this!
> >
> > /Jarkko
>
> Hi,
>
> Any news on this? It seems not to be fixed in -rc4. I'd happily test a
> patch too.
>
Hi Martin,
Patch is here: https://patchwork.kernel.org/patch/10865495/
Don't know what the status of it is though.

-- Paul



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