Bug 841 - Intel: Backport Intel_idle for SPR and other platform support
Summary: Intel: Backport Intel_idle for SPR and other platform support
Status: RESOLVED FIXED
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: unspecified
Hardware: x86_64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: xunlei
QA Contact: shuming
URL:
Whiteboard:
Keywords: FeatureBackport
Depends on:
Blocks:
 
Reported: 2022-04-14 10:46 UTC by jiayingbao
Modified: 2022-08-03 15:45 UTC (History)
1 user (show)

See Also:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description jiayingbao intel_group 2022-04-14 10:46:33 UTC 
Description of problem:
add intel_idle support on SPR platform and sync intel_idle to latest upstream version

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


How reproducible:
check intel_idle driver initial success after boot on SPR and check if C1E can be enabled after set intel_idle.preferred_cstates=4

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:
intel_idle can be enabled on SPR

Additional info:
commit list
03eb65224e57 cpuidle: intel_idle: Drop redundant backslash at line end
a335b1e6bb29 cpuidle: intel_idle: Update intel_idle() kerneldoc comment
3a9cf77b60dc intel_idle: add core C6 optimization for SPR
da0e58c038e6 intel_idle: add 'preferred_cstates' module argument
9edf3c0ffef0 intel_idle: add SPR support
c227233ad64c intel_idle: enable interrupts before C1 on Xeons
642333384991 intel_idle: Adjust the SKX C6 parameters if PC6 is disabled
22141d5f4118 intel_idle: add Iclelake-D support
d484b8bfc6fa intel_idle: update ICX C6 data
651bc5816c39 intel_idle: remove definition of DEBUG
9cf93f056f78 intel_idle: add SnowRidge C-state table
Comment 1 jiayingbao intel_group 2022-08-03 15:45:27 UTC 
patch merged