diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-01-24 11:41:52 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-15 23:13:23 +0300 |
| commit | 11f18e4773f9683e15b669d23a1da0a19048ac93 (patch) | |
| tree | 7a3ca633843a3a18f0e0bd8597324cc326904f9c /tools/perf/util | |
| parent | 069ca70e48cdcb1ba6e1de87dde6abd3a4d14013 (diff) | |
| download | linux-11f18e4773f9683e15b669d23a1da0a19048ac93.tar.xz | |
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: Adrian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/intel-pt.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index c5b860c842f0..d76e4b865cb0 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -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, |