Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1405189

Re: [RFC PATCH] Increase in idle power with schedutil

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [RFC PATCH] Increase in idle power with schedutil
Date 2016-05-23 11:30 +0200
Message-ID <rBUls-427-11@gated-at.bofh.it> (permalink)
References (2 earlier) <rAuCL-7Be-51@gated-at.bofh.it> <rByXF-86Q-31@gated-at.bofh.it> <rByXF-86Q-29@gated-at.bofh.it> <rBItX-5fu-7@gated-at.bofh.it> <rBTSq-3Dn-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On Mon, May 23, 2016 at 10:00:04AM +0100, Lorenzo Pieralisi wrote:
> It is also related to static leakage power that depends on the operating
> voltage (ie higher operating frequencies require higher voltage) so in a
> way scaling frequency before going idle may not be effective if voltage
> does not scale too in turn.

Sure, but the platform drivers 'know' all this and can make the right
decision.

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[RFC PATCH] Increase in idle power with schedutil Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> - 2016-05-18 15:00 +0200
  [RFC PATCH] cpufreq: powernv: Add fast_switch callback Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> - 2016-05-18 15:00 +0200
    Re: [RFC PATCH] cpufreq: powernv: Add fast_switch callback "Rafael J. Wysocki" <rafael@kernel.org> - 2016-05-18 23:30 +0200
  Re: [RFC PATCH] Increase in idle power with schedutil "Rafael J. Wysocki" <rafael@kernel.org> - 2016-05-18 23:20 +0200
    Re: [RFC PATCH] Increase in idle power with schedutil Peter Zijlstra <peterz@infradead.org> - 2016-05-19 13:50 +0200
      Re: [RFC PATCH] Increase in idle power with schedutil "Rafael J. Wysocki" <rafael@kernel.org> - 2016-05-19 16:40 +0200
      Re: [RFC PATCH] Increase in idle power with schedutil Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> - 2016-05-20 15:10 +0200
      Re: [RFC PATCH] Increase in idle power with schedutil Peter Zijlstra <peterz@infradead.org> - 2016-05-22 12:40 +0200
        Re: [RFC PATCH] Increase in idle power with schedutil Steve Muckle <steve.muckle@linaro.org> - 2016-05-22 22:50 +0200
          Re: [RFC PATCH] Increase in idle power with schedutil Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2016-05-23 11:00 +0200
            Re: [RFC PATCH] Increase in idle power with schedutil Peter Zijlstra <peterz@infradead.org> - 2016-05-23 11:30 +0200
          Re: [RFC PATCH] Increase in idle power with schedutil Peter Zijlstra <peterz@infradead.org> - 2016-05-23 11:30 +0200

csiph-web