From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Tomas Winkler <tomas.winkler@intel.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>,
Alexander Usyskin <alexander.usyskin@intel.com>,
linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2 v3] tpm: separate cmd_ready/go_idle from runtime_pm
Date: Mon, 5 Mar 2018 20:08:31 +0200 [thread overview]
Message-ID: <20180305180831.GB6220@linux.intel.com> (raw)
In-Reply-To: <1519136010.4113.10.camel@linux.intel.com>
On Tue, Feb 20, 2018 at 04:13:30PM +0200, Jarkko Sakkinen wrote:
> On Mon, 2018-02-19 at 13:52 +0200, Jarkko Sakkinen wrote:
> > On Wed, Feb 14, 2018 at 03:43:19PM +0200, Tomas Winkler wrote:
> > > We cannot use go_idle cmd_ready commands via runtime_pm handles
> > > as with the introduction of localities this is no longer an
> > > optional
> > > feature, while runtime pm can be not enabled.
> > > Though cmd_ready/go_idle provides power saving feature, it's also
> > > part of
> > > TPM2 protocol and should be called explicitly.
> > > This patch exposes cmd_read/go_idle via tpm class ops and removes
> > > runtime pm support as it is not used by any driver.
> > >
> > > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
> > > ---
> > > V2: resent
> > > V3: resent
> >
> > Only the cover letter needs a backlog but the code change looks
> > good to me.
> >
> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> /Jarkko
Applied.
/Jarkko
WARNING: multiple messages have this Message-ID (diff)
From: jarkko.sakkinen@linux.intel.com (Jarkko Sakkinen)
To: linux-security-module@vger.kernel.org
Subject: [PATCH 2/2 v3] tpm: separate cmd_ready/go_idle from runtime_pm
Date: Mon, 5 Mar 2018 20:08:31 +0200 [thread overview]
Message-ID: <20180305180831.GB6220@linux.intel.com> (raw)
In-Reply-To: <1519136010.4113.10.camel@linux.intel.com>
On Tue, Feb 20, 2018 at 04:13:30PM +0200, Jarkko Sakkinen wrote:
> On Mon, 2018-02-19 at 13:52 +0200, Jarkko Sakkinen wrote:
> > On Wed, Feb 14, 2018 at 03:43:19PM +0200, Tomas Winkler wrote:
> > > We cannot use go_idle cmd_ready commands via runtime_pm handles
> > > as with the introduction of localities this is no longer an
> > > optional
> > > feature, while runtime pm can be not enabled.
> > > Though cmd_ready/go_idle provides power saving feature, it's also
> > > part of
> > > TPM2 protocol and should be called explicitly.
> > > This patch exposes cmd_read/go_idle via tpm class ops and removes
> > > runtime pm support as it is not used by any driver.
> > >
> > > Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
> > > ---
> > > V2: resent
> > > V3: resent
> >
> > Only the cover letter needs a backlog but the code change looks
> > good to me.
> >
> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> /Jarkko
Applied.
/Jarkko
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next prev parent reply other threads:[~2018-03-05 18:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-14 13:43 [PATCH 0/2 v3] tpm: fix locality and power saving handling Tomas Winkler
2018-02-14 13:43 ` Tomas Winkler
2018-02-14 13:43 ` [PATCH 1/2 v3] tpm: cmd_ready command can be issued only after granting locality Tomas Winkler
2018-02-14 13:43 ` Tomas Winkler
2018-02-19 11:27 ` Jarkko Sakkinen
2018-02-19 11:27 ` Jarkko Sakkinen
2018-02-19 11:43 ` Winkler, Tomas
2018-02-19 11:43 ` Winkler, Tomas
2018-02-20 14:57 ` Jarkko Sakkinen
2018-02-20 14:57 ` Jarkko Sakkinen
2018-02-20 20:26 ` Winkler, Tomas
2018-02-20 20:26 ` Winkler, Tomas
2018-02-20 23:03 ` Jarkko Sakkinen
2018-02-20 23:03 ` Jarkko Sakkinen
2018-02-20 14:12 ` Jarkko Sakkinen
2018-02-20 14:12 ` Jarkko Sakkinen
2018-02-14 13:43 ` [PATCH 2/2 v3] tpm: separate cmd_ready/go_idle from runtime_pm Tomas Winkler
2018-02-14 13:43 ` Tomas Winkler
2018-02-19 11:52 ` Jarkko Sakkinen
2018-02-19 11:52 ` Jarkko Sakkinen
2018-02-20 14:13 ` Jarkko Sakkinen
2018-02-20 14:13 ` Jarkko Sakkinen
2018-03-05 18:08 ` Jarkko Sakkinen [this message]
2018-03-05 18:08 ` Jarkko Sakkinen
2018-03-23 8:12 ` Jarkko Sakkinen
2018-03-23 8:12 ` Jarkko Sakkinen
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