!4273 Intel: Backport SRF/GRR perf cstate support back to kernel 5.10
Merge Pull Request from: @yunyingsun Title: Backport Sierra Forest(SRF)/Grand Ridge(GRR) perf cstate support to kernel OLK-5.10 Content: To make perf tool support reading cstate information on the first E-core Xeon platform Sierra Forrest(SRF), OLK-5.10 kernel needs 4 patches from mainline kernel v6.8-rc1: bbb968696d0f perf/x86/intel/cstate: Add Grand Ridge support 3877d55a0db2 perf/x86/intel/cstate: Add Sierra Forest support c3dd1995620c x86/smp: Export symbol cpu_clustergroup_mask() 243218ca9303 perf/x86/intel/cstate: Cleanup duplicate attr_groups Intel-kernel issue: https://gitee.com/openeuler/intel-kernel/issues/I8YVW5 Test: On SRF, before backport: ``` # perf list | grep cstate # ``` On SRF, after backport: ``` # perf list | grep cstate cstate_core/c1-residency/ [Kernel PMU event] cstate_core/c6-residency/ [Kernel PMU event] cstate_module/c6-residency/ [Kernel PMU event] cstate_pkg/c6-residency/ [Kernel PMU event] # # perf stat -e cstate_core/c1-residency/,cstate_core/c6-residency/,cstate_module/c6-residency/,cstate_pkg/c6-residency/ -- sleep 1 Performance counter stats for 'system wide': 121,798,080 cstate_core/c1-residency/ 312,280,460,496 cstate_core/c6-residency/ 74,616,978,288 cstate_module/c6-residency/ 505,499,040 cstate_pkg/c6-residency/ 1.024821144 seconds time elapsed ``` Known issue: N/A Default config change: N/A Link:https://gitee.com/openeuler/kernel/pulls/4273 Reviewed-by:Jason Zeng <jason.zeng@intel.com> Signed-off-by:
Jialin Zhang <zhangjialin11@huawei.com>
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