From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752697AbdFUSWG (ORCPT ); Wed, 21 Jun 2017 14:22:06 -0400 Received: from terminus.zytor.com ([65.50.211.136]:52451 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751038AbdFUSWC (ORCPT ); Wed, 21 Jun 2017 14:22:02 -0400 Date: Wed, 21 Jun 2017 11:20:54 -0700 From: tip-bot for Adrian Hunter Message-ID: Cc: adrian.hunter@intel.com, linux-kernel@vger.kernel.org, acme@redhat.com, tglx@linutronix.de, ak@linux.intel.com, hpa@zytor.com, mingo@kernel.org Reply-To: adrian.hunter@intel.com, linux-kernel@vger.kernel.org, acme@redhat.com, mingo@kernel.org, hpa@zytor.com, ak@linux.intel.com, tglx@linutronix.de In-Reply-To: <1495786658-18063-4-git-send-email-adrian.hunter@intel.com> References: <1495786658-18063-4-git-send-email-adrian.hunter@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf intel-pt: Fix missing stack clear Git-Commit-ID: 12b7080609097753fd8198cc1daf589be3ec1cca X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 12b7080609097753fd8198cc1daf589be3ec1cca Gitweb: http://git.kernel.org/tip/12b7080609097753fd8198cc1daf589be3ec1cca Author: Adrian Hunter AuthorDate: Fri, 26 May 2017 11:17:04 +0300 Committer: Arnaldo Carvalho de Melo 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 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 --- 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;