Bug 4834 - Intel: Backport Emerald Rapids (EMR) RAPL support to devel-5.10
Summary: Intel: Backport Emerald Rapids (EMR) RAPL support to devel-5.10
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: X86 (show other bugs) X86
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: Guanjun
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-04-26 10:10 UTC by yunyings
Modified: 2023-04-26 10:54 UTC (History)
2 users (show)

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Description yunyings intel_group 2023-04-26 10:10:23 UTC 
Description of problem:
Emerald Rapids RAPL support is the same as previous Sapphire Rapids.
Add Emerald Rapids model for RAPL.

Upstream commit:
(v6.2-rc3) 57512b57dcfa perf/x86/rapl: Add support for Intel Emerald Rapids

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:
To test RAPL support with perf:
# perf list power | grep energy-psys
  power/energy-psys/                                 [Kernel PMU event]

Without backport, the "power/energy-psys/" event is not available on EMR.
Comment 1 小龙 admin 2023-04-26 10:54:46 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/1595