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Diffstat (limited to 'arch/x86/events/perf_event.h')
-rw-r--r--arch/x86/events/perf_event.h61
1 files changed, 26 insertions, 35 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 31c2771545a6..2c0ce0e9545e 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -115,6 +115,11 @@ static inline bool is_branch_counters_group(struct perf_event *event)
return event->group_leader->hw.flags & PERF_X86_EVENT_BRANCH_COUNTERS;
}
+static inline bool is_pebs_counter_event_group(struct perf_event *event)
+{
+ return event->group_leader->hw.flags & PERF_X86_EVENT_PEBS_CNTR;
+}
+
struct amd_nb {
int nb_id; /* NorthBridge id */
int refcnt; /* reference count */
@@ -669,18 +674,6 @@ enum {
#define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10
#define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1)
-/*
- * CPUID.1AH.EAX[31:0] uniquely identifies the microarchitecture
- * of the core. Bits 31-24 indicates its core type (Core or Atom)
- * and Bits [23:0] indicates the native model ID of the core.
- * Core type and native model ID are defined in below enumerations.
- */
-enum hybrid_cpu_type {
- HYBRID_INTEL_NONE,
- HYBRID_INTEL_ATOM = 0x20,
- HYBRID_INTEL_CORE = 0x40,
-};
-
#define X86_HYBRID_PMU_ATOM_IDX 0
#define X86_HYBRID_PMU_CORE_IDX 1
#define X86_HYBRID_PMU_TINY_IDX 2
@@ -697,11 +690,6 @@ enum hybrid_pmu_type {
hybrid_big_small_tiny = hybrid_big | hybrid_small_tiny,
};
-enum atom_native_id {
- cmt_native_id = 0x2, /* Crestmont */
- skt_native_id = 0x3, /* Skymont */
-};
-
struct x86_hybrid_pmu {
struct pmu pmu;
const char *name;
@@ -800,6 +788,7 @@ struct x86_pmu {
u64 (*update)(struct perf_event *event);
int (*hw_config)(struct perf_event *event);
int (*schedule_events)(struct cpu_hw_events *cpuc, int n, int *assign);
+ void (*late_setup)(void);
unsigned eventsel;
unsigned perfctr;
unsigned fixedctr;
@@ -869,7 +858,7 @@ struct x86_pmu {
void (*check_microcode)(void);
void (*sched_task)(struct perf_event_pmu_context *pmu_ctx,
- bool sched_in);
+ struct task_struct *task, bool sched_in);
/*
* Intel Arch Perfmon v2+
@@ -914,6 +903,7 @@ struct x86_pmu {
const int *lbr_sel_map; /* lbr_select mappings */
int *lbr_ctl_map; /* LBR_CTL mappings */
};
+ u64 lbr_callstack_users; /* lbr callstack system wide users */
bool lbr_double_abort; /* duplicated lbr aborts */
bool lbr_pt_coexist; /* (LBR|BTS) may coexist with PT */
@@ -952,14 +942,6 @@ struct x86_pmu {
int num_topdown_events;
/*
- * perf task context (i.e. struct perf_event_pmu_context::task_ctx_data)
- * switch helper to bridge calls from perf/core to perf/x86.
- * See struct pmu::swap_task_ctx() usage for examples;
- */
- void (*swap_task_ctx)(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc);
-
- /*
* AMD bits
*/
unsigned int amd_nb_constraints : 1;
@@ -994,7 +976,7 @@ struct x86_pmu {
*/
int num_hybrid_pmus;
struct x86_hybrid_pmu *hybrid_pmu;
- enum hybrid_cpu_type (*get_hybrid_cpu_type) (void);
+ enum intel_cpu_type (*get_hybrid_cpu_type) (void);
};
struct x86_perf_task_context_opt {
@@ -1107,6 +1089,8 @@ extern struct x86_pmu x86_pmu __read_mostly;
DECLARE_STATIC_CALL(x86_pmu_set_period, *x86_pmu.set_period);
DECLARE_STATIC_CALL(x86_pmu_update, *x86_pmu.update);
+DECLARE_STATIC_CALL(x86_pmu_drain_pebs, *x86_pmu.drain_pebs);
+DECLARE_STATIC_CALL(x86_pmu_late_setup, *x86_pmu.late_setup);
static __always_inline struct x86_perf_task_context_opt *task_context_opt(void *ctx)
{
@@ -1148,6 +1132,12 @@ extern u64 __read_mostly hw_cache_extra_regs
u64 x86_perf_event_update(struct perf_event *event);
+static inline u64 intel_pmu_topdown_event_update(struct perf_event *event, u64 *val)
+{
+ return x86_perf_event_update(event);
+}
+DECLARE_STATIC_CALL(intel_pmu_update_topdown_event, intel_pmu_topdown_event_update);
+
static inline unsigned int x86_pmu_config_addr(int index)
{
return x86_pmu.eventsel + (x86_pmu.addr_offset ?
@@ -1394,7 +1384,8 @@ void amd_pmu_lbr_reset(void);
void amd_pmu_lbr_read(void);
void amd_pmu_lbr_add(struct perf_event *event);
void amd_pmu_lbr_del(struct perf_event *event);
-void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
void amd_pmu_lbr_enable_all(void);
void amd_pmu_lbr_disable_all(void);
int amd_pmu_lbr_hw_config(struct perf_event *event);
@@ -1448,7 +1439,8 @@ static inline void amd_pmu_brs_del(struct perf_event *event)
perf_sched_cb_dec(event->pmu);
}
-void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
#else
static inline int amd_brs_init(void)
{
@@ -1473,7 +1465,8 @@ static inline void amd_pmu_brs_del(struct perf_event *event)
{
}
-static inline void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in)
+static inline void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in)
{
}
@@ -1643,7 +1636,7 @@ void intel_pmu_pebs_disable_all(void);
void intel_pmu_pebs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
-void intel_pmu_auto_reload_read(struct perf_event *event);
+void intel_pmu_drain_pebs_buffer(void);
void intel_pmu_store_pebs_lbrs(struct lbr_entry *lbr);
@@ -1653,10 +1646,8 @@ void intel_pmu_lbr_save_brstack(struct perf_sample_data *data,
struct cpu_hw_events *cpuc,
struct perf_event *event);
-void intel_pmu_lbr_swap_task_ctx(struct perf_event_pmu_context *prev_epc,
- struct perf_event_pmu_context *next_epc);
-
-void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in);
+void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx,
+ struct task_struct *task, bool sched_in);
u64 lbr_from_signext_quirk_wr(u64 val);