From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753382AbdGYUNC (ORCPT ); Tue, 25 Jul 2017 16:13:02 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:35370 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753316AbdGYTXa (ORCPT ); Tue, 25 Jul 2017 15:23:30 -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 4.12 018/196] perf intel-pt: Move decoder error setting into one condition Date: Tue, 25 Jul 2017 12:20:17 -0700 Message-Id: <20170725192047.159797460@linuxfoundation.org> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170725192046.422343510@linuxfoundation.org> References: <20170725192046.422343510@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 4.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter commit 22c06892332d8916115525145b78e606e9cc6492 upstream. Move decoder error setting into one condition. Cc'ed to stable because later fixes depend on it. Signed-off-by: Adrian Hunter Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-2-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 | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -2130,15 +2130,18 @@ const struct intel_pt_state *intel_pt_de } } while (err == -ENOLINK); - decoder->state.err = err ? intel_pt_ext_err(err) : 0; + if (err) { + decoder->state.err = intel_pt_ext_err(err); + decoder->state.from_ip = decoder->ip; + } else { + decoder->state.err = 0; + } + decoder->state.timestamp = decoder->timestamp; decoder->state.est_timestamp = intel_pt_est_timestamp(decoder); decoder->state.cr3 = decoder->cr3; decoder->state.tot_insn_cnt = decoder->tot_insn_cnt; - if (err) - decoder->state.from_ip = decoder->ip; - return &decoder->state; }