perf/x86/cstate: Add Jasper Lake CPU support
authorHarry Pan <harry.pan@intel.com>
Thu, 2 Apr 2020 11:07:09 +0000 (19:07 +0800)
committerBorislav Petkov <bp@suse.de>
Wed, 22 Apr 2020 19:43:12 +0000 (21:43 +0200)
The Jasper Lake processor is Tremont microarchitecture, reuse the
glm_cstates table of Goldmont and Goldmont Plus to enable the C-states
residency profiling.

Signed-off-by: Harry Pan <harry.pan@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200402190658.1.Ic02e891daac41303aed1f2fc6c64f6110edd27bd@changeid
arch/x86/events/intel/cstate.c

index e4aa20c0426fcc31a87b8486ad5a2dfa8182dabb..442e1ed4acd49d62235dc1e42a2604ac669693dd 100644 (file)
@@ -643,6 +643,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
        X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_PLUS,  &glm_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D,      &glm_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT,        &glm_cstates),
+       X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L,      &glm_cstates),
 
        X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L,           &icl_cstates),
        X86_MATCH_INTEL_FAM6_MODEL(ICELAKE,             &icl_cstates),