From: bugzilla-daemon@bugzilla.kernel.org
To: cpufreq@vger.kernel.org
Subject: [Bug 65591] New: Haswell CPU is not going to powersafe mode.
Date: Sun, 24 Nov 2013 08:25:31 +0000 [thread overview]
Message-ID: <bug-65591-12968@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=65591
Bug ID: 65591
Summary: Haswell CPU is not going to powersafe mode.
Product: Power Management
Version: 2.5
Kernel Version: 3.12.0-031200-generic #201311031935 SMP Mon Nov 4
00:36:54 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: cpufreq
Assignee: cpufreq@vger.kernel.org
Reporter: tomas.ivanek@gmail.com
Regression: No
CPU speed is not going to powersafe mode - to 800 Mhz. It' always >1.6 GHz
Minfreq is defined as 800000.
Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz
root@dell-xps:/sys/devices/system/cpu/cpu0/cpufreq# grep "" *
affected_cpus:0
cpuinfo_cur_freq:1878812
cpuinfo_max_freq:2600000
cpuinfo_min_freq:800000
cpuinfo_transition_latency:4294967295
related_cpus:0
scaling_available_governors:performance powersave
scaling_driver:intel_pstate
scaling_governor:powersave
scaling_max_freq:2600000
scaling_min_freq:800000
scaling_setspeed:<unsupported>
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next reply other threads:[~2013-11-24 8:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-24 8:25 bugzilla-daemon [this message]
2013-11-24 11:23 ` [Bug 65591] Haswell CPU is not going to powersafe mode bugzilla-daemon
2013-11-25 2:15 ` bugzilla-daemon
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