From: "H. Peter Anvin" <hpa@linux.intel.com>
To: "Li, Aubrey" <aubrey.li@linux.intel.com>,
Matthew Garrett <mjg59@srcf.ucam.org>,
mingo@redhat.com, tglx@linutronix.de,
linux-kernel@vger.kernel.org,
"alan@linux.intel.com" <alan@linux.intel.com>
Subject: Re: [PATCH] x86: new Intel Atom SoC power management controller driver
Date: Wed, 05 Mar 2014 19:49:24 -0800 [thread overview]
Message-ID: <5317F044.8080407@linux.intel.com> (raw)
In-Reply-To: <5317EC0C.4010807@linux.intel.com>
On 03/05/2014 07:31 PM, Li, Aubrey wrote:
> The Power Management Controller (PMC) controls many of the power
> management features present in the SoC. This driver provides
> interface to configure the Power Management Controller (PMC).
>
> This driver exposes PMC device state and sleep state residency
> via debugfs for observation:
> /sys/kernel/debugfs/pmc_atom/dev_state
> /sys/kernel/debugfs/pmc_atom/sleep_state
>
> This driver also provides a native power off function via PMC PCI
> IO port.
>
What is the reason for putting this in debugfs?
-hpa
next prev parent reply other threads:[~2014-03-06 3:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-06 3:31 [PATCH] x86: new Intel Atom SoC power management controller driver Li, Aubrey
2014-03-06 3:49 ` H. Peter Anvin [this message]
2014-03-06 5:21 ` Li, Aubrey
2014-03-06 5:28 ` H. Peter Anvin
2014-03-06 5:33 ` Li, Aubrey
2014-03-06 5:52 ` H. Peter Anvin
2014-03-06 5:58 ` Li, Aubrey
2014-03-06 16:30 ` H. Peter Anvin
2014-03-07 0:26 ` Li, Aubrey
2014-03-07 0:41 ` Joe Perches
2014-03-07 2:08 ` Li, Aubrey
2014-03-07 2:21 ` Joe Perches
2014-03-07 3:04 ` Li, Aubrey
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