Unverified Commit f962dafb authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!3634 Intel: Backport Granite Rapids(GNR) core PMU support to OLK-5.10

Merge Pull Request from: @yunyingsun 
 
Title: Add core PMU support for Intel Granite Rapids

Content:
This PR adds core Performance Monitoring Unit(PMU) support for next Intel Xeon platform Granite Rapids(GNR).

It contains 3 enabling commits and 1 following bugfix commit from mainline kernel.

v6.4-rc1(3 commits):
872d2800 perf/x86/cstate: Add Granite Rapids support
5a796d5c perf/x86/msr: Add Granite Rapids
bc4000fd perf/x86/intel: Add Granite Rapids

Following fix from v6.4(1 commit):
a6742cb9 perf/x86/intel: Fix the FRONTEND encoding on GNR and MTL

The backported patches are identical with the mainline commits.

Intel-kernel issue:
https://gitee.com/openeuler/intel-kernel/issues/I8RV41

Test:
Platform dependent core PMU events work with perf, like "L1-dcache-loads".
With this PR applied to kernel OLK-5.10, all core PMU events work on GNR.

Known issue:
N/A

Default config change:
N/A 
 
Link:https://gitee.com/openeuler/kernel/pulls/3634

 

Reviewed-by: default avatarJason Zeng <jason.zeng@intel.com>
Reviewed-by: default avatarAichun Shi <aichun.shi@intel.com>
Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents dcb61069 bef0f5da
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