When a TIP packet is expected but there is a different packet, it is an
error. However the unexpected packet might be something important like a
TSC packet, so after the error, it is necessary to continue from there,
rather than the next packet. That is achieved by setting pkt_step to zero.

Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
Cc: <sta...@vger.kernel.org>
---
 tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 1 +
 1 file changed, 1 insertion(+)

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 00f25f4b5f48..5e4d0bbafc8b 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1616,6 +1616,7 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder 
*decoder)
                case INTEL_PT_PWRX:
                        intel_pt_log("ERROR: Missing TIP after FUP\n");
                        decoder->pkt_state = INTEL_PT_STATE_ERR3;
+                       decoder->pkt_step = 0;
                        return -ENOENT;
 
                case INTEL_PT_OVF:
-- 
1.9.1

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