diff options
Diffstat (limited to 'arch/x86/events/perf_event.h')
| -rw-r--r-- | arch/x86/events/perf_event.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index d46fd6754d92..acd72e669c04 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -243,6 +243,11 @@ struct cpu_hw_events { int excl_thread_id; /* 0 or 1 */ /* + * SKL TSX_FORCE_ABORT shadow + */ + u64 tfa_shadow; + + /* * AMD specific bits */ struct amd_nb *amd_nb; @@ -681,6 +686,7 @@ do { \ #define PMU_FL_EXCL_CNTRS 0x4 /* has exclusive counter requirements */ #define PMU_FL_EXCL_ENABLED 0x8 /* exclusive counter active */ #define PMU_FL_PEBS_ALL 0x10 /* all events are valid PEBS events */ +#define PMU_FL_TFA 0x20 /* deal with TSX force abort */ #define EVENT_VAR(_id) event_attr_##_id #define EVENT_PTR(_id) &event_attr_##_id.attr.attr @@ -889,7 +895,8 @@ struct event_constraint * x86_get_event_constraints(struct cpu_hw_events *cpuc, int idx, struct perf_event *event); -struct intel_shared_regs *allocate_shared_regs(int cpu); +extern int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu); +extern void intel_cpuc_finish(struct cpu_hw_events *cpuc); int intel_pmu_init(void); @@ -1025,9 +1032,13 @@ static inline int intel_pmu_init(void) return 0; } -static inline struct intel_shared_regs *allocate_shared_regs(int cpu) +static inline int intel_cpuc_prepare(struct cpu_hw_events *cpuc, int cpu) +{ + return 0; +} + +static inline void intel_cpuc_finish(struct cpu_hw_events *cpuc) { - return NULL; } static inline int is_ht_workaround_enabled(void) |