From: Adrian Hunter Date: Fri, 26 May 2017 08:17:04 +0000 (+0300) Subject: perf intel-pt: Fix missing stack clear X-Git-Tag: v4.13-rc1~206^2~2^2~16 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=12b7080609097753fd8198cc1daf589be3ec1cca;p=karo-tx-linux.git 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 Cc: Andi Kleen 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 --- 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 d5c69e822282..28b16c3acdde 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;