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authorAdrian Hunter <adrian.hunter@intel.com>2017-05-26 11:17:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-27 15:06:04 -0700
commitb559fa787c625076f04feb9420dc7b1517b7328a (patch)
tree47c26f1eb5fc4293c3aa76a100725ccd7b1e3ab5 /tools
parent2178b4aa56b77c23bbbd8e0b85032a31394f9d52 (diff)
perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP
commit ad7167a8cd174ba7d8c0d0ed8d8410521206d104 upstream. 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> 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-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 deadae3837a0..ca5e11dab555 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -2083,6 +2083,7 @@ 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);