Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Subject | [PATCH 10/22] perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip | Date | Mon, 20 May 2019 14:37:16 +0300 |
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To make it easier to add new code for different TIP cases, separate each case.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- .../util/intel-pt-decoder/intel-pt-decoder.c | 23 ++++++++++++++----- 1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index a2384a314990..99773445872d 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -2128,18 +2128,29 @@ static int intel_pt_walk_to_ip(struct intel_pt_decoder *decoder) switch (decoder->packet.type) { case INTEL_PT_TIP_PGD: decoder->continuous_period = false; - __fallthrough; + decoder->pge = false; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_END; + return 0; + case INTEL_PT_TIP_PGE: + decoder->pge = true; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_BEGIN; + return 0; + case INTEL_PT_TIP: - decoder->pge = decoder->packet.type != INTEL_PT_TIP_PGD; + decoder->pge = true; if (intel_pt_have_ip(decoder)) intel_pt_set_ip(decoder); if (!decoder->ip) break; - if (decoder->packet.type == INTEL_PT_TIP_PGE) - decoder->state.type |= INTEL_PT_TRACE_BEGIN; - if (decoder->packet.type == INTEL_PT_TIP_PGD) - decoder->state.type |= INTEL_PT_TRACE_END; return 0; case INTEL_PT_FUP: -- 2.17.1
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