| Date | Wed, 21 Jun 2017 11:20:54 -0700 | From | tip-bot for Adrian Hunter <> | Subject | [tip:perf/core] perf intel-pt: Fix missing stack clear |
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Commit-ID: 12b7080609097753fd8198cc1daf589be3ec1cca Gitweb: http://git.kernel.org/tip/12b7080609097753fd8198cc1daf589be3ec1cca Author: Adrian Hunter <adrian.hunter@intel.com> AuthorDate: Fri, 26 May 2017 11:17:04 +0300 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Wed, 21 Jun 2017 11:35:44 -0300
perf intel-pt: Fix missing stack clear
The return compression stack must be cleared whenever there is a PSB. Fix one case where that was not happening.
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/1495786658-18063-4-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- 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 d5c69e8..28b16c3 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1932,6 +1932,7 @@ static int intel_pt_walk_to_ip(struct intel_pt_decoder *decoder) break; case INTEL_PT_PSB: + intel_pt_clear_stack(&decoder->stack); err = intel_pt_walk_psb(decoder); if (err) return err;
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