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authorAdrian Hunter <adrian.hunter@intel.com>2017-05-26 10:17:05 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-21 16:35:44 +0200
commitad7167a8cd174ba7d8c0d0ed8d8410521206d104 (patch)
tree85cc0ce96004cd0a9f802b37f9bed5efcec8ed4c /tools/perf/util/intel-pt-decoder
parentperf intel-pt: Fix missing stack clear (diff)
downloadlinux-ad7167a8cd174ba7d8c0d0ed8d8410521206d104.tar.xz
linux-ad7167a8cd174ba7d8c0d0ed8d8410521206d104.zip
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: Adrian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/intel-pt-decoder')
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.c1
1 files changed, 1 insertions, 0 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 28b16c3acdde..f9cd3aaef488 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -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);