From: bugzilla-daemon@bugzilla.kernel.org
To: cpufreq@vger.kernel.org
Subject: [Bug 70941] 'powersave' performance excessively slow on Dell Venue 8 Pro (Baytrail tablet)
Date: Fri, 21 Feb 2014 15:04:01 +0000 [thread overview]
Message-ID: <bug-70941-12968-d3Fv5IYLXs@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-70941-12968@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=70941
Dirk Brandewie <dirk.brandewie@gmail.com> changed:
What |Removed |Added
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CC| |dirk.brandewie@gmail.com
--- Comment #1 from Dirk Brandewie <dirk.brandewie@gmail.com> ---
commit fcb6a15c2e7e76d493e6f91ea889ab40e1c643a4 is the problem. I am working
on a fix ATM.
Lowering the setpoint for the PID should workaround the problem
echo 90 > /sys/kernel/debug/pstate_snb/setpoint
This will cost some power though.
This also broke GregKH
https://lkml.org/lkml/2014/2/19/626
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next prev parent reply other threads:[~2014-02-21 15:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-21 8:53 [Bug 70941] New: 'powersave' performance excessively slow on Dell Venue 8 Pro (Baytrail tablet) bugzilla-daemon
2014-02-21 15:04 ` bugzilla-daemon [this message]
2014-02-24 12:28 ` [Bug 70941] " bugzilla-daemon
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