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From: Prarit Bhargava <prarit@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Prarit Bhargava <prarit@redhat.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Radivoje Jovanovic <radivoje.jovanovic@intel.com>,
	Seiichi Ikarashi <s.ikarashi@jp.fujitsu.com>,
	Mathias Krause <minipli@googlemail.com>,
	Ajay Thomas <ajay.thomas.david.rajamanickam@intel.com>
Subject: [PATCH 0/3] powercap, intel_rapl, implement time window checks
Date: Thu, 21 Jan 2016 11:15:07 -0500	[thread overview]
Message-ID: <1453392910-9549-1-git-send-email-prarit@redhat.com> (raw)

Try #2 at this ....

P.

------8<---------


The Intel ASDM provides a maximum time window that can be specified when
setting a time window in the RAPL driver.  While the ASDM doesn't explicitly
provide a minimum time window value, it does provide a minimum time window
unit that also can be used as a minimum value.

This patchset implements barrier checking for the time windows, and adds
reporting of a known bug in which the maxmimum time window value may be
erroneously set to 0, as well as a module parameter to avoid the maximum
window checks on broken BIOSes.

[v2]: update 3/3 with minor changes

Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Radivoje Jovanovic <radivoje.jovanovic@intel.com>
Cc: Seiichi Ikarashi <s.ikarashi@jp.fujitsu.com>
Cc: Mathias Krause <minipli@googlemail.com>
Cc: Ajay Thomas <ajay.thomas.david.rajamanickam@intel.com>
Signed-off-by: Prarit Bhargava <prarit@redhat.com>

Prarit Bhargava (3):
  powercap, intel_rapl, implement get_max_time_window
  powercap, intel_rapl, implement check for minimum time window
  powercap, intel_rapl, Add ignore_max_time_window_check module
    parameter for broken BIOSes

 drivers/powercap/intel_rapl.c   |   50 +++++++++++++++++++++++++++++++++++++++
 drivers/powercap/powercap_sys.c |    6 +++--
 2 files changed, 54 insertions(+), 2 deletions(-)

-- 
1.7.9.3

             reply	other threads:[~2016-01-21 16:15 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-21 16:15 Prarit Bhargava [this message]
2016-01-21 16:15 ` [PATCH 1/3] powercap, intel_rapl, implement get_max_time_window Prarit Bhargava
2016-01-22  0:27   ` Seiichi Ikarashi
2016-01-22 16:26     ` Prarit Bhargava
2016-01-21 16:15 ` [PATCH 2/3] powercap, intel_rapl, implement check for minimum time window Prarit Bhargava
2016-01-21 16:15 ` [PATCH 3/3] powercap, intel_rapl, Add ignore_max_time_window_check module parameter for broken BIOSes Prarit Bhargava
2016-01-22  0:28   ` Seiichi Ikarashi
  -- strict thread matches above, loose matches on Subject: below --
2015-12-15 13:02 [PATCH 0/3] powercap, intel_rapl, implement time window checks Prarit Bhargava

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