On Tue, Apr 22, 2025, Ingo Molnar wrote:
>
> * Luck, Tony <tony.l...@intel.com> wrote:
>
> > > >> base-commit: f30a0c0d2b08b355c01392538de8fc872387cb2b
> > > >
> > > > This commit doesn't exist in Linus' tree or the tip tree, and the
> > > > series doesn't
> > > > apply cleanly on any of the "obvious" choices. Reviewing a 34 patches
> > > > series
> > > > without being able to apply it is a wee bit difficult...
> > > >
> > >
> > > $ git show f30a0c0d2b08b355c01392538de8fc872387cb2b
> > > commit f30a0c0d2b08b355c01392538de8fc872387cb2b
> > > Merge: 49b517e68cf7 e396dd85172c
> > > Author: Ingo Molnar <mi...@kernel.org>
> > > Date: Tue Apr 22 08:37:32 2025 +0200
> > >
> > > Merge branch into tip/master: 'x86/sev'
> > >
> > > # New commits in x86/sev:
> > > e396dd85172c ("x86/sev: Register tpm-svsm platform device")
> > > 93b7c6b3ce91 ("tpm: Add SNP SVSM vTPM driver")
> > > b2849b072366 ("svsm: Add header with SVSM_VTPM_CMD helpers")
> > > 770de678bc28 ("x86/sev: Add SVSM vTPM probe/send_command
> > > functions")
> > >
> > > Signed-off-by: Ingo Molnar <mi...@kernel.org>
> > >
> > >
> > > You probably need to git pull from the tip tree :-)
> >
> > If possible, you should avoid basing a series on tip/master as it
> > gets recreated frequently by merging all the topic branches. The SHA1
> > is here today, gone tomorrow.
>
> Correct, although for x86 patch submissions via email it's not wrong:
> what applies today will likely apply tomorrow as well, regardless of
> the SHA1 change. :-)
Yeah, but as Tony pointed out, when using base commit that may be ephemeral,
then
the cover letter needs to call out the tree+branch. This series applies on the
current tip/master, but there was nothing to clue me into that fact.
