Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752324AbdGYVI6 (ORCPT ); Tue, 25 Jul 2017 17:08:58 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:33194 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752167AbdGYTUJ (ORCPT ); Tue, 25 Jul 2017 15:20:09 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Hunter , Andi Kleen , Arnaldo Carvalho de Melo Subject: [PATCH 4.4 18/83] perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP Date: Tue, 25 Jul 2017 12:18:42 -0700 Message-Id: <20170725191711.166326119@linuxfoundation.org> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170725191708.449126292@linuxfoundation.org> References: <20170725191708.449126292@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1090 Lines: 32 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter 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 Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-5-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 1 + 1 file changed, 1 insertion(+) --- 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_de 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);