Commit 11f18e47 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf intel-pt: Synthesize new D (Intr Disabled) and t (Intr Toggle) flags 



Update sample flags to represent the state and changes to the interrupt
flag.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20220124084201.2699795-17-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 069ca70e

tools/perf/util/intel-pt.c

+13 −0
Original line number Diff line number Diff line
@@ -1329,6 +1329,8 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt, 


static void intel_pt_sample_flags(struct intel_pt_queue *ptq)

{

	struct intel_pt *pt = ptq->pt;



	ptq->insn_len = 0;

	if (ptq->state->flags & INTEL_PT_ABORT_TX) {

		ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT;
@@ -1359,6 +1361,17 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq) 
		ptq->flags |= PERF_IP_FLAG_TRACE_BEGIN;

	if (ptq->state->type & INTEL_PT_TRACE_END)

		ptq->flags |= PERF_IP_FLAG_TRACE_END;



	if (pt->cap_event_trace) {

		if (ptq->state->type & INTEL_PT_IFLAG_CHG) {

			if (!ptq->state->from_iflag)

				ptq->flags |= PERF_IP_FLAG_INTR_DISABLE;

			if (ptq->state->from_iflag != ptq->state->to_iflag)

				ptq->flags |= PERF_IP_FLAG_INTR_TOGGLE;

		} else if (!ptq->state->to_iflag) {

			ptq->flags |= PERF_IP_FLAG_INTR_DISABLE;

		}

	}

}



static void intel_pt_setup_time_range(struct intel_pt *pt,