perf/x86/cstate: Add Rocket Lake CPU support

From the perspective of Intel cstate residency counters, Rocket Lake is
the same as Ice Lake and Tiger Lake. Share the code with them. Update
the comments for Rocket Lake.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201019153528.13850-2-kan.liang@linux.intel.com
This commit is contained in:
Kan Liang 2020-10-19 08:35:26 -07:00 • committed by Peter Zijlstra
commit cbea56395c