[Feature]Perf Events (RAPL) support for Knights Landing

Bug #1461370 reported by XiongZhang on 2015-06-03
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
intel
Undecided
Unassigned
linux (Ubuntu)
Medium
Leann Ogasawara

Bug Description

Add Knights Landing processor support in the perf Events driver related to RAPL

Schedule:
kernel: 4.2

XiongZhang (xiong-y-zhang) wrote :

Patch send to community:
https://lkml.org/lkml/2015/5/26/698

$ git describe --contains 3a2a7797326a4bc59b7ff0cc92c8b274abf21892
v4.3-rc1~138^2~45

$ git show 3a2a7797326a4bc59b7ff0cc92c8b274abf21892
commit 3a2a7797326a4bc59b7ff0cc92c8b274abf21892
Author: Dasaratharaman Chandramouli <email address hidden>
Date: Tue May 26 11:47:39 2015 -0700

    perf/x86/intel/rapl: Add support for Knights Landing (KNL)

information type: Proprietary → Public
Changed in linux (Ubuntu):
assignee: nobody → Leann Ogasawara (leannogasawara)
importance: Undecided → Medium
status: New → In Progress
Changed in linux (Ubuntu):
status: In Progress → Fix Committed
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 4.2.0-12.14

---------------
linux (4.2.0-12.14) wily; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1499712

  [ Ben Pope ]

  * SAUCE: drivers/net/ethernet/atheros/alx: Add Killer E2400 device ID
    - LP: #1498633

  [ Knuth Posern ]

  * SAUCE: thunderbolt: Allow loading of module on recent Apple MacBooks
    with thunderbolt 2 controller
    - LP: #1497321

  [ Laurent Dufour ]

  * SAUCE: powerpc/hvsi: Fix endianness issues in the HVSI driver
    - LP: #1499357

  [ Upstream Kernel Changes ]

  * x86/hyperv: Mark the Hyper-V TSC as unstable
    - LP: #1498206
  * intel_pstate: fix PCT_TO_HWP macro
    - LP: #1499040
  * perf/x86/intel/rapl: Add support for Knights Landing (KNL)
    - LP: #1461370
  * drm/i915: Add audio pin sense / ELD callback
    - LP: #1398277
  * drm/i915: Call audio pin/ELD notify function
    - LP: #1398277
  * ALSA: hda - allow codecs to access the i915 pin/ELD callback
    - LP: #1398277
  * ALSA: hda - Wake the codec up on pin/ELD notify events
    - LP: #1398277
  * drm/i915: Add locks around audio component bind/unbind
    - LP: #1398277
  * drm/i915: Drop port_mst_index parameter from pin/eld callback
    - LP: #1398277

 -- Tim Gardner <email address hidden> Thu, 24 Sep 2015 09:19:23 -0600

Changed in linux (Ubuntu):
status: Fix Committed → Fix Released
Changed in intel:
status: New → Fix Released
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