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-rw-r--r--arch/powerpc/perf/isa207-common.c26
-rw-r--r--arch/powerpc/perf/isa207-common.h2
-rw-r--r--arch/x86/events/core.c6
-rw-r--r--arch/x86/events/intel/bts.c6
-rw-r--r--arch/x86/events/intel/core.c21
-rw-r--r--arch/x86/events/intel/ds.c5
-rw-r--r--arch/x86/events/intel/uncore_discovery.h2
-rw-r--r--arch/x86/events/intel/uncore_snbep.c16
-rw-r--r--arch/x86/events/perf_event.h1
9 files changed, 73 insertions, 12 deletions
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index f92bf5f6b74f..7ea873ab2e6f 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -238,11 +238,27 @@ static inline u64 isa207_find_source(u64 idx, u32 sub_idx)
ret |= P(SNOOP, HIT);
break;
case 5:
- ret = PH(LVL, REM_CCE1);
- if ((sub_idx == 0) || (sub_idx == 2) || (sub_idx == 4))
- ret |= P(SNOOP, HIT);
- else if ((sub_idx == 1) || (sub_idx == 3) || (sub_idx == 5))
- ret |= P(SNOOP, HITM);
+ if (cpu_has_feature(CPU_FTR_ARCH_31)) {
+ ret = REM | P(HOPS, 0);
+
+ if (sub_idx == 0 || sub_idx == 4)
+ ret |= PH(LVL, L2) | LEVEL(L2) | P(SNOOP, HIT);
+ else if (sub_idx == 1 || sub_idx == 5)
+ ret |= PH(LVL, L2) | LEVEL(L2) | P(SNOOP, HITM);
+ else if (sub_idx == 2 || sub_idx == 6)
+ ret |= PH(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT);
+ else if (sub_idx == 3 || sub_idx == 7)
+ ret |= PH(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM);
+ } else {
+ if (sub_idx == 0)
+ ret = PH(LVL, L2) | LEVEL(L2) | REM | P(SNOOP, HIT) | P(HOPS, 0);
+ else if (sub_idx == 1)
+ ret = PH(LVL, L2) | LEVEL(L2) | REM | P(SNOOP, HITM) | P(HOPS, 0);
+ else if (sub_idx == 2 || sub_idx == 4)
+ ret = PH(LVL, L3) | LEVEL(L3) | REM | P(SNOOP, HIT) | P(HOPS, 0);
+ else if (sub_idx == 3 || sub_idx == 5)
+ ret = PH(LVL, L3) | LEVEL(L3) | REM | P(SNOOP, HITM) | P(HOPS, 0);
+ }
break;
case 6:
ret = PH(LVL, REM_CCE2);
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index 4a2cbc3dc047..ff122603989b 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -273,6 +273,8 @@
#define P(a, b) PERF_MEM_S(a, b)
#define PH(a, b) (P(LVL, HIT) | P(a, b))
#define PM(a, b) (P(LVL, MISS) | P(a, b))
+#define LEVEL(x) P(LVLNUM, x)
+#define REM P(REMOTE, REMOTE)
int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp, u64 event_config1);
int isa207_compute_mmcr(u64 event[], int n_ev,
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 6dfa8ddaa60f..38b2c779146f 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -66,6 +66,8 @@ DEFINE_STATIC_CALL_NULL(x86_pmu_enable_all, *x86_pmu.enable_all);
DEFINE_STATIC_CALL_NULL(x86_pmu_enable, *x86_pmu.enable);
DEFINE_STATIC_CALL_NULL(x86_pmu_disable, *x86_pmu.disable);
+DEFINE_STATIC_CALL_NULL(x86_pmu_assign, *x86_pmu.assign);
+
DEFINE_STATIC_CALL_NULL(x86_pmu_add, *x86_pmu.add);
DEFINE_STATIC_CALL_NULL(x86_pmu_del, *x86_pmu.del);
DEFINE_STATIC_CALL_NULL(x86_pmu_read, *x86_pmu.read);
@@ -1215,6 +1217,8 @@ static inline void x86_assign_hw_event(struct perf_event *event,
hwc->last_cpu = smp_processor_id();
hwc->last_tag = ++cpuc->tags[i];
+ static_call_cond(x86_pmu_assign)(event, idx);
+
switch (hwc->idx) {
case INTEL_PMC_IDX_FIXED_BTS:
case INTEL_PMC_IDX_FIXED_VLBR:
@@ -2005,6 +2009,8 @@ static void x86_pmu_static_call_update(void)
static_call_update(x86_pmu_enable, x86_pmu.enable);
static_call_update(x86_pmu_disable, x86_pmu.disable);
+ static_call_update(x86_pmu_assign, x86_pmu.assign);
+
static_call_update(x86_pmu_add, x86_pmu.add);
static_call_update(x86_pmu_del, x86_pmu.del);
static_call_update(x86_pmu_read, x86_pmu.read);
diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c
index 6320d2cfd9d3..974e917e65b2 100644
--- a/arch/x86/events/intel/bts.c
+++ b/arch/x86/events/intel/bts.c
@@ -209,6 +209,12 @@ static void bts_update(struct bts_ctx *bts)
} else {
local_set(&buf->data_size, head);
}
+
+ /*
+ * Since BTS is coherent, just add compiler barrier to ensure
+ * BTS updating is ordered against bts::handle::event.
+ */
+ barrier();
}
static int
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 9a044438072b..aa3f5b527dc0 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -243,7 +243,8 @@ static struct extra_reg intel_skl_extra_regs[] __read_mostly = {
static struct event_constraint intel_icl_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
- FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* INST_RETIRED.PREC_DIST */
+ FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* old INST_RETIRED.PREC_DIST */
+ FIXED_EVENT_CONSTRAINT(0x0100, 0), /* INST_RETIRED.PREC_DIST */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
FIXED_EVENT_CONSTRAINT(0x0400, 3), /* SLOTS */
@@ -288,7 +289,7 @@ static struct extra_reg intel_spr_extra_regs[] __read_mostly = {
static struct event_constraint intel_spr_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
- FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* INST_RETIRED.PREC_DIST */
+ FIXED_EVENT_CONSTRAINT(0x0100, 0), /* INST_RETIRED.PREC_DIST */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
FIXED_EVENT_CONSTRAINT(0x0400, 3), /* SLOTS */
@@ -2403,6 +2404,12 @@ static void intel_pmu_disable_event(struct perf_event *event)
intel_pmu_pebs_disable(event);
}
+static void intel_pmu_assign_event(struct perf_event *event, int idx)
+{
+ if (is_pebs_pt(event))
+ perf_report_aux_output_id(event, idx);
+}
+
static void intel_pmu_del_event(struct perf_event *event)
{
if (needs_branch_stack(event))
@@ -4495,8 +4502,16 @@ static int intel_pmu_check_period(struct perf_event *event, u64 value)
return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0;
}
+static void intel_aux_output_init(void)
+{
+ /* Refer also intel_pmu_aux_output_match() */
+ if (x86_pmu.intel_cap.pebs_output_pt_available)
+ x86_pmu.assign = intel_pmu_assign_event;
+}
+
static int intel_pmu_aux_output_match(struct perf_event *event)
{
+ /* intel_pmu_assign_event() is needed, refer intel_aux_output_init() */
if (!x86_pmu.intel_cap.pebs_output_pt_available)
return 0;
@@ -6302,6 +6317,8 @@ __init int intel_pmu_init(void)
if (is_hybrid())
intel_pmu_check_hybrid_pmus((u64)fixed_mask);
+ intel_aux_output_init();
+
return 0;
}
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 8647713276a7..4dbb55a43dad 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -923,7 +923,8 @@ struct event_constraint intel_skl_pebs_event_constraints[] = {
};
struct event_constraint intel_icl_pebs_event_constraints[] = {
- INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x01c0, 0x100000000ULL), /* old INST_RETIRED.PREC_DIST */
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x0100, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */
INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL), /* SLOTS */
INTEL_PLD_CONSTRAINT(0x1cd, 0xff), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
@@ -943,7 +944,7 @@ struct event_constraint intel_icl_pebs_event_constraints[] = {
};
struct event_constraint intel_spr_pebs_event_constraints[] = {
- INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL),
+ INTEL_FLAGS_UEVENT_CONSTRAINT(0x100, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */
INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL),
INTEL_FLAGS_EVENT_CONSTRAINT(0xc0, 0xfe),
diff --git a/arch/x86/events/intel/uncore_discovery.h b/arch/x86/events/intel/uncore_discovery.h
index 7280c8a3c831..6d735611c281 100644
--- a/arch/x86/events/intel/uncore_discovery.h
+++ b/arch/x86/events/intel/uncore_discovery.h
@@ -30,7 +30,7 @@
#define uncore_discovery_invalid_unit(unit) \
- (!unit.table1 || !unit.ctl || !unit.table3 || \
+ (!unit.table1 || !unit.ctl || \
unit.table1 == -1ULL || unit.ctl == -1ULL || \
unit.table3 == -1ULL)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 5ddc0f30db6f..eb2c6cea9d0d 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -452,7 +452,7 @@
#define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0
/* ICX IMC */
-#define ICX_NUMBER_IMC_CHN 2
+#define ICX_NUMBER_IMC_CHN 3
#define ICX_IMC_MEM_STRIDE 0x4
/* SPR */
@@ -5076,8 +5076,10 @@ static struct event_constraint icx_uncore_iio_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
EVENT_CONSTRAINT_END
};
@@ -5463,7 +5465,7 @@ static struct intel_uncore_ops icx_uncore_mmio_ops = {
static struct intel_uncore_type icx_uncore_imc = {
.name = "imc",
.num_counters = 4,
- .num_boxes = 8,
+ .num_boxes = 12,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
@@ -5647,6 +5649,7 @@ static struct intel_uncore_type spr_uncore_chabox = {
.event_mask = SPR_CHA_PMON_EVENT_MASK,
.event_mask_ext = SPR_RAW_EVENT_MASK_EXT,
.num_shared_regs = 1,
+ .constraints = skx_uncore_chabox_constraints,
.ops = &spr_uncore_chabox_ops,
.format_group = &spr_uncore_chabox_format_group,
.attr_update = uncore_alias_groups,
@@ -5658,6 +5661,7 @@ static struct intel_uncore_type spr_uncore_iio = {
.event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
.format_group = &snr_uncore_iio_format_group,
.attr_update = uncore_alias_groups,
+ .constraints = icx_uncore_iio_constraints,
};
static struct attribute *spr_uncore_raw_formats_attr[] = {
@@ -5686,9 +5690,16 @@ static struct intel_uncore_type spr_uncore_irp = {
};
+static struct event_constraint spr_uncore_m2pcie_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
+ EVENT_CONSTRAINT_END
+};
+
static struct intel_uncore_type spr_uncore_m2pcie = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "m2pcie",
+ .constraints = spr_uncore_m2pcie_constraints,
};
static struct intel_uncore_type spr_uncore_pcu = {
@@ -5765,6 +5776,7 @@ static struct intel_uncore_type spr_uncore_upi = {
static struct intel_uncore_type spr_uncore_m3upi = {
SPR_UNCORE_PCI_COMMON_FORMAT(),
.name = "m3upi",
+ .constraints = icx_uncore_m3upi_constraints,
};
static struct intel_uncore_type spr_uncore_mdf = {
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index e3ac05c97b5e..76436a55d9ba 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -726,6 +726,7 @@ struct x86_pmu {
void (*enable_all)(int added);
void (*enable)(struct perf_event *);
void (*disable)(struct perf_event *);
+ void (*assign)(struct perf_event *event, int idx);
void (*add)(struct perf_event *);
void (*del)(struct perf_event *);
void (*read)(struct perf_event *event);