From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754565AbbCPMos (ORCPT ); Mon, 16 Mar 2015 08:44:48 -0400 Received: from mga11.intel.com ([192.55.52.93]:26474 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754438AbbCPMok (ORCPT ); Mon, 16 Mar 2015 08:44:40 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,409,1422950400"; d="scan'208";a="467867039" From: Adrian Hunter To: Peter Zijlstra , Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Jiri Olsa , Namhyung Kim , Paul Mackerras , Stephane Eranian , Alexander Shishkin , Andi Kleen Subject: [PATCH V6 17/25] perf script: Always allow fields 'addr' and 'cpu' for auxtrace Date: Mon, 16 Mar 2015 14:41:39 +0200 Message-Id: <1426509707-24961-18-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426509707-24961-1-git-send-email-adrian.hunter@intel.com> References: <1426509707-24961-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If a file contains AUX area tracing data then always allow fields 'addr' and 'cpu' to be selected as options for perf script. This is necessary because AUX area decoding may synthesize events with that information. Signed-off-by: Adrian Hunter --- tools/perf/builtin-script.c | 29 ++++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 93fde97..d73b55a 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -147,9 +147,10 @@ static const char *output_field2str(enum perf_output_field field) #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) -static int perf_evsel__check_stype(struct perf_evsel *evsel, - u64 sample_type, const char *sample_msg, - enum perf_output_field field) +static int perf_evsel__do_check_stype(struct perf_evsel *evsel, + u64 sample_type, const char *sample_msg, + enum perf_output_field field, + bool allow_user_set) { struct perf_event_attr *attr = &evsel->attr; int type = attr->type; @@ -159,6 +160,8 @@ static int perf_evsel__check_stype(struct perf_evsel *evsel, return 0; if (output[type].user_set) { + if (allow_user_set) + return 0; evname = perf_evsel__name(evsel); pr_err("Samples for '%s' event do not have %s attribute set. " "Cannot print '%s' field.\n", @@ -176,10 +179,22 @@ static int perf_evsel__check_stype(struct perf_evsel *evsel, return 0; } +static int perf_evsel__check_stype(struct perf_evsel *evsel, + u64 sample_type, const char *sample_msg, + enum perf_output_field field) +{ + return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, + false); +} + static int perf_evsel__check_attr(struct perf_evsel *evsel, struct perf_session *session) { struct perf_event_attr *attr = &evsel->attr; + bool allow_user_set; + + allow_user_set = perf_header__has_feat(&session->header, + HEADER_AUXTRACE); if (PRINT_FIELD(TRACE) && !perf_session__has_traces(session, "record -R")) @@ -192,8 +207,8 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, } if (PRINT_FIELD(ADDR) && - perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", - PERF_OUTPUT_ADDR)) + perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", + PERF_OUTPUT_ADDR, allow_user_set)) return -EINVAL; if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { @@ -230,8 +245,8 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel, return -EINVAL; if (PRINT_FIELD(CPU) && - perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU", - PERF_OUTPUT_CPU)) + perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", + PERF_OUTPUT_CPU, allow_user_set)) return -EINVAL; if (PRINT_FIELD(PERIOD) && -- 1.9.1