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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Tomas Winkler <tomas.winkler@intel.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
	Alexander Usyskin <alexander.usyskin@intel.com>,
	tpmdd-devel@lists.sourceforge.net,
	linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] tpm: separate cmd_ready/go_idle from runtime_pm
Date: Tue, 23 Jan 2018 15:08:41 +0200	[thread overview]
Message-ID: <20180123130841.ub2amxalgr2oapu6@linux.intel.com> (raw)
In-Reply-To: <20180123112731.3687-2-tomas.winkler@intel.com>

On Tue, Jan 23, 2018 at 01:27:30PM +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>

Thank you.

LGTM

Jason, what do you think?

/Jarkko

  reply	other threads:[~2018-01-23 13:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 11:27 [PATCH 1/3] tpm: cmd_ready command can be issued only after granting locality Tomas Winkler
2018-01-23 11:27 ` [PATCH 2/3] tpm: separate cmd_ready/go_idle from runtime_pm Tomas Winkler
2018-01-23 13:08   ` Jarkko Sakkinen [this message]
2018-01-23 15:33     ` Jason Gunthorpe
2018-01-29  8:42       ` Jarkko Sakkinen
2018-01-23 11:27 ` [PATCH 3/3] tpm: add longer timeouts for creation commands Tomas Winkler
2018-01-23 13:12   ` Jarkko Sakkinen
2018-01-24 21:29     ` Winkler, Tomas
2018-01-23 12:54 ` [PATCH 1/3] tpm: cmd_ready command can be issued only after granting locality Jarkko Sakkinen
2018-01-24 18:33   ` Winkler, Tomas
2018-01-29  8:44     ` Jarkko Sakkinen
2018-02-01 22:08       ` Winkler, Tomas

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