Re: [PATCH] tpm_tis: Fix interrupt probing

[Jarkko Sakkinen]

On Thu, Aug 29, 2019 at 08:11:27PM -0400, Stefan Berger wrote:
> On 8/29/19 12:10 PM, Jarkko Sakkinen wrote:
> > On Thu, Aug 29, 2019 at 04:20:21PM +0300, Jarkko Sakkinen wrote:
> > > On Tue, Aug 27, 2019 at 03:34:36PM -0400, Stefan Berger wrote:
> > > > On 8/27/19 11:19 AM, Jarkko Sakkinen wrote:
> > > > > On Tue, Aug 27, 2019 at 04:14:00PM +0300, Jarkko Sakkinen wrote:
> > > > > > On Tue, Aug 20, 2019 at 08:25:17AM -0400, Stefan Berger wrote:
> > > > > > > From: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> > > > > > > 
> > > > > > > The interrupt probing of the TPM TIS was broken since we are trying to
> > > > > > > run it without an active locality and without the TPM_CHIP_FLAG_IRQ set.
> > > > > > > 
> > > > > > > Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> > > > > > Need these:
> > > > > > 
> > > > > > Cc: linux-stable@xxxxxxxxxxxxxxx
> > > > > > Fixes: a3fbfae82b4c ("tpm: take TPM chip power gating out of tpm_transmit()")
> > > > > > 
> > > > > > Thank you. I'll apply this to my tree.
> > > > > > 
> > > > > > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
> > > > > The commit went in the following form:
> > > > > 
> > > > > http://git.infradead.org/users/jjs/linux-tpmdd.git/commit/9b558deab2c5d7dc23d5f7a4064892ede482ad32
> > > > I saw you dropped the stetting of the IRQ flag - I needed it, otherwise it
> > > > wouldn't execute certain code paths.
> > > I explained why I removed that part. There was no any reasoning for
> > > it. Also, it cannot be in the same commit if it fixes a diffent
> > > issue.
> > AFAIK they go with different fixes-tags.
> 
> I sent a separate patch for this. It looks like this bug goes back to when
> the TPM_CHIP_FLAG_IRQ was introduced in March 2019?!

Thank you!

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>

/Jarkko