From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755873AbbHGHRf (ORCPT ); Fri, 7 Aug 2015 03:17:35 -0400 Received: from terminus.zytor.com ([198.137.202.10]:39510 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755836AbbHGHRd (ORCPT ); Fri, 7 Aug 2015 03:17:33 -0400 Date: Fri, 7 Aug 2015 00:17:17 -0700 From: tip-bot for Jiri Olsa Message-ID: Cc: linux-kernel@vger.kernel.org, acme@redhat.com, jolsa@kernel.org, namhyung@kernel.org, dsahern@gmail.com, mingo@kernel.org, hpa@zytor.com, tglx@linutronix.de, a.p.zijlstra@chello.nl Reply-To: tglx@linutronix.de, hpa@zytor.com, mingo@kernel.org, dsahern@gmail.com, a.p.zijlstra@chello.nl, jolsa@kernel.org, namhyung@kernel.org, acme@redhat.com, linux-kernel@vger.kernel.org In-Reply-To: <1437481927-29538-3-git-send-email-jolsa@kernel.org> References: <1437481927-29538-3-git-send-email-jolsa@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Introduce struct perf_stat_config Git-Commit-ID: 421a50f3fafaf271bb3293378eaafca71337dfec X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 421a50f3fafaf271bb3293378eaafca71337dfec Gitweb: http://git.kernel.org/tip/421a50f3fafaf271bb3293378eaafca71337dfec Author: Jiri Olsa AuthorDate: Tue, 21 Jul 2015 14:31:22 +0200 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 6 Aug 2015 16:02:29 -0300 perf stat: Introduce struct perf_stat_config Moving 'aggr_mode' into new struct. The point is to centralize the base stat config so it could be used localy together with other stat routines in other parts of perf code. Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1437481927-29538-3-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-stat.c | 39 ++++++++++++++++++++++----------------- tools/perf/util/stat.h | 4 ++++ 2 files changed, 26 insertions(+), 17 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index d99d850..bafb830 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -102,7 +102,6 @@ static struct target target = { static int run_count = 1; static bool no_inherit = false; static bool scale = true; -static enum aggr_mode aggr_mode = AGGR_GLOBAL; static volatile pid_t child_pid = -1; static bool null_run = false; static int detailed_run = 0; @@ -126,6 +125,10 @@ static int (*aggr_get_id)(struct cpu_map *m, int cpu); static volatile int done = 0; +static struct perf_stat_config stat_config = { + .aggr_mode = AGGR_GLOBAL, +}; + static inline void diff_timespec(struct timespec *r, struct timespec *a, struct timespec *b) { @@ -230,7 +233,7 @@ process_counter_values(struct perf_evsel *evsel, int cpu, int thread, if (skip) count = &zero; - switch (aggr_mode) { + switch (stat_config.aggr_mode) { case AGGR_THREAD: case AGGR_CORE: case AGGR_SOCKET: @@ -238,7 +241,7 @@ process_counter_values(struct perf_evsel *evsel, int cpu, int thread, if (!evsel->snapshot) perf_evsel__compute_deltas(evsel, cpu, thread, count); perf_counts_values__scale(count, scale, NULL); - if (aggr_mode == AGGR_NONE) + if (stat_config.aggr_mode == AGGR_NONE) perf_stat__update_shadow_stats(evsel, count->values, cpu); break; case AGGR_GLOBAL: @@ -291,7 +294,7 @@ static int process_counter(struct perf_evsel *counter) if (ret) return ret; - if (aggr_mode != AGGR_GLOBAL) + if (stat_config.aggr_mode != AGGR_GLOBAL) return 0; if (!counter->snapshot) @@ -578,7 +581,7 @@ static void print_noise(struct perf_evsel *evsel, double avg) static void aggr_printout(struct perf_evsel *evsel, int id, int nr) { - switch (aggr_mode) { + switch (stat_config.aggr_mode) { case AGGR_CORE: fprintf(output, "S%d-C%*d%s%*d%s", cpu_map__id_to_socket(id), @@ -670,7 +673,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg) aggr_printout(evsel, id, nr); - if (aggr_mode == AGGR_GLOBAL) + if (stat_config.aggr_mode == AGGR_GLOBAL) cpu = 0; fprintf(output, fmt, avg, csv_sep); @@ -688,7 +691,8 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg) if (csv_output || interval) return; - perf_stat__print_shadow_stats(output, evsel, avg, cpu, aggr_mode); + perf_stat__print_shadow_stats(output, evsel, avg, cpu, + stat_config.aggr_mode); } static void print_aggr(char *prefix) @@ -909,7 +913,7 @@ static void print_interval(char *prefix, struct timespec *ts) sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep); if (num_print_interval == 0 && !csv_output) { - switch (aggr_mode) { + switch (stat_config.aggr_mode) { case AGGR_SOCKET: fprintf(output, "# time socket cpus counts %*s events\n", unit_width, "unit"); break; @@ -985,7 +989,7 @@ static void print_counters(struct timespec *ts, int argc, const char **argv) else print_header(argc, argv); - switch (aggr_mode) { + switch (stat_config.aggr_mode) { case AGGR_CORE: case AGGR_SOCKET: print_aggr(prefix); @@ -1064,7 +1068,7 @@ static int stat__set_big_num(const struct option *opt __maybe_unused, static int perf_stat_init_aggr_mode(void) { - switch (aggr_mode) { + switch (stat_config.aggr_mode) { case AGGR_SOCKET: if (cpu_map__build_socket_map(evsel_list->cpus, &aggr_map)) { perror("cannot build socket map"); @@ -1286,7 +1290,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) stat__set_big_num), OPT_STRING('C', "cpu", &target.cpu_list, "cpu", "list of cpus to monitor in system-wide"), - OPT_SET_UINT('A', "no-aggr", &aggr_mode, + OPT_SET_UINT('A', "no-aggr", &stat_config.aggr_mode, "disable CPU count aggregation", AGGR_NONE), OPT_STRING('x', "field-separator", &csv_sep, "separator", "print counts with custom separator"), @@ -1302,11 +1306,11 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) "command to run after to the measured command"), OPT_UINTEGER('I', "interval-print", &interval, "print counts at regular interval in ms (>= 100)"), - OPT_SET_UINT(0, "per-socket", &aggr_mode, + OPT_SET_UINT(0, "per-socket", &stat_config.aggr_mode, "aggregate counts per processor socket", AGGR_SOCKET), - OPT_SET_UINT(0, "per-core", &aggr_mode, + OPT_SET_UINT(0, "per-core", &stat_config.aggr_mode, "aggregate counts per physical processor core", AGGR_CORE), - OPT_SET_UINT(0, "per-thread", &aggr_mode, + OPT_SET_UINT(0, "per-thread", &stat_config.aggr_mode, "aggregate counts per thread", AGGR_THREAD), OPT_UINTEGER('D', "delay", &initial_delay, "ms to wait before starting measurement after program start"), @@ -1399,7 +1403,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) run_count = 1; } - if ((aggr_mode == AGGR_THREAD) && !target__has_task(&target)) { + if ((stat_config.aggr_mode == AGGR_THREAD) && !target__has_task(&target)) { fprintf(stderr, "The --per-thread option is only available " "when monitoring via -p -t options.\n"); parse_options_usage(NULL, options, "p", 1); @@ -1411,7 +1415,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) * no_aggr, cgroup are for system-wide only * --per-thread is aggregated per thread, we dont mix it with cpu mode */ - if (((aggr_mode != AGGR_GLOBAL && aggr_mode != AGGR_THREAD) || nr_cgroups) && + if (((stat_config.aggr_mode != AGGR_GLOBAL && + stat_config.aggr_mode != AGGR_THREAD) || nr_cgroups) && !target__has_cpu(&target)) { fprintf(stderr, "both cgroup and no-aggregation " "modes only available in system-wide mode\n"); @@ -1444,7 +1449,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) * Initialize thread_map with comm names, * so we could print it out on output. */ - if (aggr_mode == AGGR_THREAD) + if (stat_config.aggr_mode == AGGR_THREAD) thread_map__read_comms(evsel_list->threads); if (interval && interval < 100) { diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 1cfbe0a..078bee4 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -50,6 +50,10 @@ struct perf_counts { struct xyarray *values; }; +struct perf_stat_config { + enum aggr_mode aggr_mode; +}; + static inline struct perf_counts_values* perf_counts(struct perf_counts *counts, int cpu, int thread) {