diff options
| -rw-r--r-- | arch/x86/events/intel/core.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/perf_event.h | 11 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 3ea0126e6db6..4cfc382f9c64 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3147,7 +3147,7 @@ x86_get_event_constraints(struct cpu_hw_events *cpuc, int idx, } } - return &unconstrained; + return &hybrid_var(cpuc->pmu, unconstrained); } static struct event_constraint * diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 0539ad415750..2688e455df7b 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -638,6 +638,7 @@ struct x86_hybrid_pmu { int max_pebs_events; int num_counters; int num_counters_fixed; + struct event_constraint unconstrained; }; static __always_inline struct x86_hybrid_pmu *hybrid_pmu(struct pmu *pmu) @@ -658,6 +659,16 @@ extern struct static_key_false perf_is_hybrid; __Fp; \ })) +#define hybrid_var(_pmu, _var) \ +(*({ \ + typeof(&_var) __Fp = &_var; \ + \ + if (is_hybrid() && (_pmu)) \ + __Fp = &hybrid_pmu(_pmu)->_var; \ + \ + __Fp; \ +})) + /* * struct x86_pmu - generic x86 pmu */ |