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Commit ad7167a8 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
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perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP 



A value of zero is used to indicate that there is no IP. Ensure the
value is zero when the state is INTEL_PT_STATE_NO_IP.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1495786658-18063-5-git-send-email-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 12b70806

tools/perf/util/intel-pt-decoder/intel-pt-decoder.c

+1 −0
Original line number Diff line number Diff line
@@ -2117,6 +2117,7 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) 
			break;

		case INTEL_PT_STATE_NO_IP:

			decoder->last_ip = 0;

			decoder->ip = 0;

			/* Fall through */

		case INTEL_PT_STATE_ERR_RESYNC:

			err = intel_pt_sync_ip(decoder);