From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753427AbdK2EMe (ORCPT ); Tue, 28 Nov 2017 23:12:34 -0500 Received: from mga14.intel.com ([192.55.52.115]:53687 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751488AbdK2EKv (ORCPT ); Tue, 28 Nov 2017 23:10:51 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,470,1505804400"; d="scan'208";a="7071597" From: Jin Yao To: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com, Jin Yao Subject: [PATCH v3 05/11] perf util: Create the runtime_stat init/free function Date: Wed, 29 Nov 2017 20:05:52 +0800 Message-Id: <1511957158-5813-6-git-send-email-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1511957158-5813-1-git-send-email-yao.jin@linux.intel.com> References: <1511957158-5813-1-git-send-email-yao.jin@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It mainly initializes the rblist in struct runtime_stat. For the original rblist 'runtime_saved_values', it's still there for keeping the patch bisectable. The rblist 'runtime_saved_values' will be removed in later patch at switching time. Signed-off-by: Jin Yao --- tools/perf/util/stat-shadow.c | 17 +++++++++++++++++ tools/perf/util/stat.h | 3 +++ 2 files changed, 20 insertions(+) diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 528be3e..7098275 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -40,6 +40,7 @@ static struct stats runtime_aperf_stats[NUM_CTX][MAX_NR_CPUS]; static struct rblist runtime_saved_values; static bool have_frontend_stalled; +struct runtime_stat rt_stat; struct stats walltime_nsecs_stats; struct saved_value { @@ -134,6 +135,21 @@ static struct saved_value *saved_value_lookup(struct perf_evsel *evsel, return NULL; } +void runtime_stat__init(struct runtime_stat *stat) +{ + struct rblist *rblist = &stat->value_list; + + rblist__init(rblist); + rblist->node_cmp = saved_value_cmp; + rblist->node_new = saved_value_new; + rblist->node_delete = saved_value_delete; +} + +void runtime_stat__free(struct runtime_stat *stat) +{ + rblist__reset(&stat->value_list); +} + void perf_stat__init_shadow_stats(void) { have_frontend_stalled = pmu_have_event("cpu", "stalled-cycles-frontend"); @@ -141,6 +157,7 @@ void perf_stat__init_shadow_stats(void) runtime_saved_values.node_cmp = saved_value_cmp; runtime_saved_values.node_new = saved_value_new; runtime_saved_values.node_delete = saved_value_delete; + runtime_stat__init(&rt_stat); } static int evsel_context(struct perf_evsel *evsel) diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index afa7002..11ab30c 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -120,12 +120,15 @@ bool __perf_evsel_stat__is(struct perf_evsel *evsel, void perf_stat_evsel_id_init(struct perf_evsel *evsel); +extern struct runtime_stat rt_stat; extern struct stats walltime_nsecs_stats; typedef void (*print_metric_t)(void *ctx, const char *color, const char *unit, const char *fmt, double val); typedef void (*new_line_t )(void *ctx); +void runtime_stat__init(struct runtime_stat *stat); +void runtime_stat__free(struct runtime_stat *stat); void perf_stat__init_shadow_stats(void); void perf_stat__reset_shadow_stats(void); void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count, -- 2.7.4