[PATCH v2 0/3] perf/x86/rapl: Add Intel SapphireRapids support

[Zhang Rui]

Hi, all,

This patch set adds rapl perf event support for Intel SapphireRapids
platform.

Patch 1/3 fixes a regression that Psys RAPL Domain sysfs I/F is missing.
Patch 2/3 introduces support for different energy unit quirks.
Patch 3/3 introduces support for Intel SapphireRapids platform, which has
          fixed energy units for DRAM RAPL Domain and Psys RAPL Domain.

Any feedbacks are appreciated.

thanks,
rui

v1..v2:
- add ACK from Jiri Olsa.
- update patch 3/3 to solve a conflict introduced in the merge window.