diff options
Diffstat (limited to 'tools/perf/util/intel-pt.c')
| -rw-r--r-- | tools/perf/util/intel-pt.c | 136 |
1 files changed, 94 insertions, 42 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 30be6dfe09eb..4e8a9b172fbc 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1764,12 +1764,13 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct dummy_branch_stack { u64 nr; u64 hw_idx; struct branch_entry entries; } dummy_bs; + int ret; if (pt->branches_filter && !(pt->branches_filter & ptq->flags)) return 0; @@ -1777,6 +1778,7 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq) if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_b_sample(pt, ptq, event, &sample); sample.id = ptq->pt->branches_id; @@ -1806,8 +1808,10 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq) ptq->last_br_cyc_cnt = ptq->ipc_cyc_cnt; } - return intel_pt_deliver_synth_event(pt, event, &sample, + perf_sample__exit(&sample); + ret = intel_pt_deliver_synth_event(pt, event, &sample, pt->branches_sample_type); + return ret; } static void intel_pt_prep_sample(struct intel_pt *pt, @@ -1835,11 +1839,13 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_sample(pt, ptq, event, &sample); sample.id = ptq->pt->instructions_id; @@ -1859,16 +1865,19 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq) ptq->last_insn_cnt = ptq->state->tot_insn_cnt; - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->instructions_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->instructions_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; u64 period = 0; + int ret; if (ptq->sample_ipc) period = ptq->ipc_cyc_cnt - ptq->last_cy_cyc_cnt; @@ -1876,6 +1885,7 @@ static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq) if (!period || intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_sample(pt, ptq, event, &sample); sample.id = ptq->pt->cycles_id; @@ -1887,25 +1897,31 @@ static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq) ptq->last_cy_insn_cnt = ptq->ipc_insn_cnt; ptq->last_cy_cyc_cnt = ptq->ipc_cyc_cnt; - return intel_pt_deliver_synth_event(pt, event, &sample, pt->cycles_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, pt->cycles_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_sample(pt, ptq, event, &sample); sample.id = ptq->pt->transactions_id; sample.stream_id = ptq->pt->transactions_id; - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->transactions_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->transactions_sample_type); + perf_sample__exit(&sample); + return ret; } static void intel_pt_prep_p_sample(struct intel_pt *pt, @@ -1953,15 +1969,17 @@ static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_cbr raw; u32 flags; + int ret; if (intel_pt_skip_cbr_event(pt)) return 0; ptq->cbr_seen = ptq->state->cbr; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->cbr_id; @@ -1975,20 +1993,24 @@ static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_psb_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_psb raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->psb_id; @@ -2001,20 +2023,24 @@ static int intel_pt_synth_psb_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_mwait_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_mwait raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->mwait_id; @@ -2026,20 +2052,24 @@ static int intel_pt_synth_mwait_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_pwre_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_pwre raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->pwre_id; @@ -2051,20 +2081,24 @@ static int intel_pt_synth_pwre_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_exstop_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_exstop raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->exstop_id; @@ -2076,20 +2110,24 @@ static int intel_pt_synth_exstop_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_pwrx_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_pwrx raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->pwrx_id; @@ -2101,8 +2139,10 @@ static int intel_pt_synth_pwrx_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->pwr_events_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->pwr_events_sample_type); + perf_sample__exit(&sample); + return ret; } /* @@ -2235,16 +2275,18 @@ static void intel_pt_add_lbrs(struct branch_stack *br_stack, static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, u64 id) { const struct intel_pt_blk_items *items = &ptq->state->items; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; union perf_event *event = ptq->event_buf; struct intel_pt *pt = ptq->pt; u64 sample_type = evsel->core.attr.sample_type; u8 cpumode; - u64 regs[8 * sizeof(sample.intr_regs.mask)]; + u64 regs[8 * sizeof(sample.intr_regs->mask)]; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_a_sample(ptq, event, &sample); sample.id = id; @@ -2291,15 +2333,16 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse items->mask[INTEL_PT_XMM_POS])) { u64 regs_mask = evsel->core.attr.sample_regs_intr; u64 *pos; + struct regs_dump *intr_regs = perf_sample__intr_regs(&sample); - sample.intr_regs.abi = items->is_32_bit ? + intr_regs->abi = items->is_32_bit ? PERF_SAMPLE_REGS_ABI_32 : PERF_SAMPLE_REGS_ABI_64; - sample.intr_regs.regs = regs; + intr_regs->regs = regs; - pos = intel_pt_add_gp_regs(&sample.intr_regs, regs, items, regs_mask); + pos = intel_pt_add_gp_regs(intr_regs, regs, items, regs_mask); - intel_pt_add_xmm(&sample.intr_regs, pos, items, regs_mask); + intel_pt_add_xmm(intr_regs, pos, items, regs_mask); } if (sample_type & PERF_SAMPLE_BRANCH_STACK) { @@ -2361,7 +2404,9 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse sample.transaction = txn; } - return intel_pt_deliver_synth_event(pt, event, &sample, sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_single_pebs_sample(struct intel_pt_queue *ptq) @@ -2407,16 +2452,17 @@ static int intel_pt_synth_events_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct { struct perf_synth_intel_evt cfe; struct perf_synth_intel_evd evd[INTEL_PT_MAX_EVDS]; } raw; - int i; + int i, ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->evt_id; @@ -2438,20 +2484,24 @@ static int intel_pt_synth_events_sample(struct intel_pt_queue *ptq) ptq->state->evd_cnt * sizeof(struct perf_synth_intel_evd); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->evt_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->evt_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_iflag_chg_sample(struct intel_pt_queue *ptq) { struct intel_pt *pt = ptq->pt; union perf_event *event = ptq->event_buf; - struct perf_sample sample = { .ip = 0, }; + struct perf_sample sample; struct perf_synth_intel_iflag_chg raw; + int ret; if (intel_pt_skip_event(pt)) return 0; + perf_sample__init(&sample, /*all=*/true); intel_pt_prep_p_sample(pt, ptq, event, &sample); sample.id = ptq->pt->iflag_chg_id; @@ -2471,8 +2521,10 @@ static int intel_pt_synth_iflag_chg_sample(struct intel_pt_queue *ptq) sample.raw_size = perf_synth__raw_size(raw); sample.raw_data = perf_synth__raw_data(&raw); - return intel_pt_deliver_synth_event(pt, event, &sample, - pt->iflag_chg_sample_type); + ret = intel_pt_deliver_synth_event(pt, event, &sample, + pt->iflag_chg_sample_type); + perf_sample__exit(&sample); + return ret; } static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu, |