Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756163AbbGPPll (ORCPT ); Thu, 16 Jul 2015 11:41:41 -0400 Received: from mga01.intel.com ([192.55.52.88]:33914 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752708AbbGPPkm (ORCPT ); Thu, 16 Jul 2015 11:40:42 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,488,1432623600"; d="scan'208";a="730144389" From: kan.liang@intel.com To: acme@kernel.org, jolsa@kernel.org Cc: namhyung@kernel.org, ak@linux.intel.com, linux-kernel@vger.kernel.org, Kan Liang Subject: [PATCH RFC V4 1/4] perf,tools: introduce callgraph_set for callgraph option Date: Thu, 16 Jul 2015 04:26:07 -0400 Message-Id: <1437035170-12911-2-git-send-email-kan.liang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1437035170-12911-1-git-send-email-kan.liang@intel.com> References: <1437035170-12911-1-git-send-email-kan.liang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1879 Lines: 63 From: Kan Liang Introduce callgraph_set to indicate whether the callgraph option was set by user. Signed-off-by: Kan Liang --- tools/perf/builtin-record.c | 6 ++++-- tools/perf/perf.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 283fe96..1d40be9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -762,12 +762,13 @@ static void callchain_debug(void) callchain_param.dump_size); } -int record_parse_callchain_opt(const struct option *opt __maybe_unused, +int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset) { int ret; + *(bool *)opt->set = true; callchain_param.enabled = !unset; /* --no-call-graph */ @@ -784,10 +785,11 @@ int record_parse_callchain_opt(const struct option *opt __maybe_unused, return ret; } -int record_callchain_opt(const struct option *opt __maybe_unused, +int record_callchain_opt(const struct option *opt, const char *arg __maybe_unused, int unset __maybe_unused) { + *(bool *)opt->set = true; callchain_param.enabled = true; if (callchain_param.record_mode == CALLCHAIN_NONE) diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 937b16a..9ba02e0 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -52,6 +52,7 @@ struct record_opts { bool sample_weight; bool sample_time; bool sample_time_set; + bool callgraph_set; bool period; bool sample_intr_regs; bool running_time; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/