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From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Guilhem Lettron <guilhem@barpilot.io>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>,
	Len Brown <lenb@kernel.org>, Linux PM <linux-pm@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] intel_idle: Add ICL support
Date: Wed, 26 Aug 2020 15:17:10 +0200	[thread overview]
Message-ID: <CAJZ5v0hEEDp6thXSOM2ruVjKU02f1Jfn_nEms1yHUrQR2Q_XaQ@mail.gmail.com> (raw)
In-Reply-To: <CAGX5Wg0655U71nFcaAJXmj1XMA3MjnCVn=q1Pf=7LLyryHhroQ@mail.gmail.com>

On Wed, Aug 26, 2020 at 2:59 PM Guilhem Lettron <guilhem@barpilot.io> wrote:
>
> On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only report "C1_ACPI", "C2_ACPI" and "C3_ACPI".

Can you list the properties of the idle states in this configuration, that is:

$ grep -r '.*' /sys/devices/system/cpu/cpu0/cpuidle/state1/

and analogously for state2 and state3, and send the output of this?

On my desktop system the above comment produces the following output:

/sys/devices/system/cpu/cpu0/cpuidle/state1/disable:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/above:1022634
/sys/devices/system/cpu/cpu0/cpuidle/state1/time:2556533185
/sys/devices/system/cpu/cpu0/cpuidle/state1/power:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/residency:2
/sys/devices/system/cpu/cpu0/cpuidle/state1/latency:2
/sys/devices/system/cpu/cpu0/cpuidle/state1/usage:17625391
/sys/devices/system/cpu/cpu0/cpuidle/state1/desc:MWAIT 0x00
/sys/devices/system/cpu/cpu0/cpuidle/state1/below:6578613
/sys/devices/system/cpu/cpu0/cpuidle/state1/default_status:enabled
/sys/devices/system/cpu/cpu0/cpuidle/state1/name:C1
/sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/time:0
/sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/usage:0

Thanks!

  parent reply	other threads:[~2020-08-26 13:17 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 12:04 [PATCH] intel_idle: Add ICL support Guilhem Lettron
2020-08-26 12:43 ` Rafael J. Wysocki
2020-08-26 13:03   ` Guilhem Lettron
2020-08-26 13:09     ` Artem Bityutskiy
2020-08-26 13:19       ` Guilhem Lettron
2020-08-26 13:20       ` Rafael J. Wysocki
2020-08-26 13:16     ` Artem Bityutskiy
2020-08-26 13:18       ` Artem Bityutskiy
2020-08-26 13:21         ` Rafael J. Wysocki
2020-08-26 13:32         ` Guilhem Lettron
2020-08-26 13:41           ` Zhang Rui
2020-08-26 14:04             ` Guilhem Lettron
2020-08-26 16:02               ` Rafael J. Wysocki
2020-08-26 16:21                 ` Rafael J. Wysocki
2020-08-26 16:39                 ` Artem Bityutskiy
2020-08-26 16:43                   ` Rafael J. Wysocki
2020-08-26 16:46                     ` Guilhem Lettron
2020-08-26 17:00                       ` Rafael J. Wysocki
2020-08-26 17:47                         ` Zhang Rui
2020-08-26 16:52                     ` Artem Bityutskiy
2020-08-26 16:19               ` Artem Bityutskiy
2020-08-26 16:25                 ` Artem Bityutskiy
2020-08-26 16:28                   ` Artem Bityutskiy
2020-08-26 16:41                 ` Rafael J. Wysocki
     [not found]   ` <CAGX5Wg0655U71nFcaAJXmj1XMA3MjnCVn=q1Pf=7LLyryHhroQ@mail.gmail.com>
2020-08-26 13:17     ` Rafael J. Wysocki [this message]
2020-08-26 13:34       ` Guilhem Lettron

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