From: Adrian Hunter Date: Fri, 26 May 2017 08:17:04 +0000 (+0300) Subject: perf intel-pt: Fix missing stack clear X-Git-Tag: v4.9.40~106 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b338b87f2277e9c1a71749ec6985afe64be9efe8;p=platform%2Fkernel%2Flinux-amlogic.git perf intel-pt: Fix missing stack clear commit 12b7080609097753fd8198cc1daf589be3ec1cca upstream. 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 Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-4-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- 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 5539b06b09d3..378347b8fb0e 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1930,6 +1930,7 @@ 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;