From patchwork Thu Jan 31 18:47:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 157154 Delivered-To: patch@linaro.org Received: by 2002:a02:48:0:0:0:0:0 with SMTP id 69csp7555225jaa; Thu, 31 Jan 2019 10:47:41 -0800 (PST) X-Google-Smtp-Source: ALg8bN5E4TL1rVnNH7jBOofmhRMK1uln9dZUMIz6fuG+9j1iiCh4juH3RO8sLSyoDBoYv6lKkMRF X-Received: by 2002:a17:902:28e9:: with SMTP id f96mr36098971plb.169.1548960461851; Thu, 31 Jan 2019 10:47:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548960461; cv=none; d=google.com; s=arc-20160816; b=n7YIrzPdA4+CTMrgRIFfN8LE/G+hojl/YxraAyfX4LQ3H29JlV7lFg3kAWQ1uxtMwR A76V9yvgmUDtPbESKmmuxSUZQKCnoBMC5ZLKUdwzCIqT1e9v2IDqyFFBf5zbI/V860dL ipNwFIuV+GcPun4aXmnI+wKqaDGhRFzeF8rVfAA+5bfckRY8b9pW6P9Ri9ruj/OkJIC7 4xPoyBM8MNjVaX/mAo49k6CwKaY64ClbJWFbhawPcgkVVvSDlIhX+oC7vtomPH9Bka2x 6fdI61NK4S7oFXbkjNISeWvPpqkl3T63+Zrb4raxg5VxNQntiqYTqnITmyYvwCPHXh/F hYKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature; bh=W6/A2tfSYGw9pTsmVq4n41iTRg138j1rlpbipIKTLNs=; b=qvns6kSXTc0NrR5hOvlSs9+3vTc/s2IMrC3DICzB0W9xIU0hOnLmHMH/Oe6QgX1mzS Z3K6Oy4kvk6mGgA3wQXue6ItqMe484DAho+KCZkAJkCZKd0C+PYquD5/ehaFuiv/Bjfj 6UVKussZY+NksDKmGIaOqMQyDuPaLmVJIIidCkNOjqDGtaVtOViW2fcN/0EjhfnJm4mv pQCV7kK3nHs+YvqXx1Mj2N9Zkhu3Pjaei1alwnGKs+h79wD744Ghs0OFKQMeWWWzyYQS YxO1Hot2efsZAVKNTZupii9XmhH8mggf4IVqC3gBi1e0tLwdjbsFHHg3vgpSavtZpYmI 0CBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=br7drhpN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c4si4923421pfi.110.2019.01.31.10.47.41; Thu, 31 Jan 2019 10:47:41 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=br7drhpN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728307AbfAaSrk (ORCPT + 31 others); Thu, 31 Jan 2019 13:47:40 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:39450 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728203AbfAaSr3 (ORCPT ); Thu, 31 Jan 2019 13:47:29 -0500 Received: by mail-pl1-f193.google.com with SMTP id 101so1873371pld.6 for ; Thu, 31 Jan 2019 10:47:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=W6/A2tfSYGw9pTsmVq4n41iTRg138j1rlpbipIKTLNs=; b=br7drhpNCpVQ4u9siGGJ9PQyuHW8ViAHdpZMBgVLopQF8F9yVx+NlHf1ZbeXSDphsU 6Fw77WIu3yyJeas7sWxM2XdTDtQJZyMQArAl4Tc+Zpm6Lh2qTfC9X97ABppjQXtTfRJs +py6j+QiFcHj0GBiK7tKw146S51rKexkq+amk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=W6/A2tfSYGw9pTsmVq4n41iTRg138j1rlpbipIKTLNs=; b=l9IVtNNI+J1i2I2dfeO/WnhlCpHc4/qg+jMulaIVKNocti5AOD5q4DxUqTlq0RnTdV Zgd4tZJaCgp/SiDLMEvstqVOxMwR+11rd3KSY6qUBK/4Qc8bpw0zPAreFbMd+5y3n3Ap UsEcihm7MCYExfjoTm5oe43WUc4FY3/ut7hq59WKslCR+vwV2N0DDrWjratPOBRj1yJx 9ilKm4JNgBU7Zr41Qo26grtDXzmi31WX6xWYe2J7+qgbNUBDSSGe2/oLKQfMmXIS+Kzd rjmtmwQ+7wvy0FKK0VIrNC5qLNipr/Y3c4sLw5VS9+CjtuED6wgwDBGTEeAfgoDHNGvO HcNg== X-Gm-Message-State: AJcUukfw79LmUMF52Kw8fQDNX26F63p2LohqZ18Elhazg9WCeXx++15W CbvAF1cJSJrBcuzCVjdwXbb5lg== X-Received: by 2002:a17:902:5588:: with SMTP id g8mr36095732pli.22.1548960449085; Thu, 31 Jan 2019 10:47:29 -0800 (PST) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id o66sm6236234pgo.75.2019.01.31.10.47.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 31 Jan 2019 10:47:28 -0800 (PST) From: Mathieu Poirier To: acme@kernel.org, peterz@infradead.org Cc: suzuki.poulose@arm.com, gregkh@linuxfoundation.org, mingo@redhat.com, tglx@linutronix.de, alexander.shishkin@linux.intel.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, will.deacon@arm.com, mark.rutland@arm.com, jolsa@redhat.com, namhyung@kernel.org, adrian.hunter@intel.com, ast@kernel.org, hpa@zytor.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 7/7] perf tools: Remove PMU::set_drv_config API Date: Thu, 31 Jan 2019 11:47:14 -0700 Message-Id: <20190131184714.20388-8-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190131184714.20388-1-mathieu.poirier@linaro.org> References: <20190131184714.20388-1-mathieu.poirier@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CoreSight was the only client of the PMU's set_drv_config() API. Now that it is no longer needed by CoreSight remove it from the code base. Signed-off-by: Mathieu Poirier --- tools/perf/builtin-record.c | 10 ----- tools/perf/builtin-stat.c | 9 ---- tools/perf/builtin-top.c | 13 ------ tools/perf/util/Build | 1 - tools/perf/util/drv_configs.c | 78 ----------------------------------- tools/perf/util/drv_configs.h | 26 ------------ tools/perf/util/pmu.h | 1 - 7 files changed, 138 deletions(-) delete mode 100644 tools/perf/util/drv_configs.c delete mode 100644 tools/perf/util/drv_configs.h -- 2.17.1 Acked-by: Suzuki K Poulose diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 882285fb9f64..b637c37b8479 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -23,7 +23,6 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/debug.h" -#include "util/drv_configs.h" #include "util/session.h" #include "util/tool.h" #include "util/symbol.h" @@ -566,7 +565,6 @@ static int record__open(struct record *rec) struct perf_evlist *evlist = rec->evlist; struct perf_session *session = rec->session; struct record_opts *opts = &rec->opts; - struct perf_evsel_config_term *err_term; int rc = 0; /* @@ -619,14 +617,6 @@ static int record__open(struct record *rec) goto out; } - if (perf_evlist__apply_drv_configs(evlist, &pos, &err_term)) { - pr_err("failed to set config \"%s\" on event %s with %d (%s)\n", - err_term->val.drv_cfg, perf_evsel__name(pos), errno, - str_error_r(errno, msg, sizeof(msg))); - rc = -1; - goto out; - } - rc = record__mmap(rec); if (rc) goto out; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 63a3afc7f32b..9c5b3b94bb38 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -52,7 +52,6 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/debug.h" -#include "util/drv_configs.h" #include "util/color.h" #include "util/stat.h" #include "util/header.h" @@ -418,7 +417,6 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) int status = 0; const bool forks = (argc > 0); bool is_pipe = STAT_RECORD ? perf_stat.data.is_pipe : false; - struct perf_evsel_config_term *err_term; if (interval) { ts.tv_sec = interval / USEC_PER_MSEC; @@ -515,13 +513,6 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) return -1; } - if (perf_evlist__apply_drv_configs(evsel_list, &counter, &err_term)) { - pr_err("failed to set config \"%s\" on event %s with %d (%s)\n", - err_term->val.drv_cfg, perf_evsel__name(counter), errno, - str_error_r(errno, msg, sizeof(msg))); - return -1; - } - if (STAT_RECORD) { int err, fd = perf_data__fd(&perf_stat.data); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index f64e312db787..33e448f702b6 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -24,7 +24,6 @@ #include "util/annotate.h" #include "util/config.h" #include "util/color.h" -#include "util/drv_configs.h" #include "util/evlist.h" #include "util/evsel.h" #include "util/event.h" @@ -1184,10 +1183,6 @@ static void init_process_thread(struct perf_top *top) static int __cmd_top(struct perf_top *top) { - char msg[512]; - struct perf_evsel *pos; - struct perf_evsel_config_term *err_term; - struct perf_evlist *evlist = top->evlist; struct record_opts *opts = &top->record_opts; pthread_t thread, thread_process; int ret; @@ -1232,14 +1227,6 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; - ret = perf_evlist__apply_drv_configs(evlist, &pos, &err_term); - if (ret) { - pr_err("failed to set config \"%s\" on event %s with %d (%s)\n", - err_term->val.drv_cfg, perf_evsel__name(pos), errno, - str_error_r(errno, msg, sizeof(msg))); - goto out_delete; - } - top->session->evlist = top->evlist; perf_session__set_id_hdr_size(top->session); diff --git a/tools/perf/util/Build b/tools/perf/util/Build index af72be7f5b3b..71e697e7df2d 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -104,7 +104,6 @@ libperf-y += term.o libperf-y += help-unknown-cmd.o libperf-y += mem-events.o libperf-y += vsprintf.o -libperf-y += drv_configs.o libperf-y += units.o libperf-y += time-utils.o libperf-y += expr-bison.o diff --git a/tools/perf/util/drv_configs.c b/tools/perf/util/drv_configs.c deleted file mode 100644 index eec754243f4d..000000000000 --- a/tools/perf/util/drv_configs.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * drv_configs.h: Interface to apply PMU specific configuration - * Copyright (c) 2016-2018, Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ - -#include "drv_configs.h" -#include "evlist.h" -#include "evsel.h" -#include "pmu.h" -#include - -static int -perf_evsel__apply_drv_configs(struct perf_evsel *evsel, - struct perf_evsel_config_term **err_term) -{ - bool found = false; - int err = 0; - struct perf_evsel_config_term *term; - struct perf_pmu *pmu = NULL; - - while ((pmu = perf_pmu__scan(pmu)) != NULL) - if (pmu->type == evsel->attr.type) { - found = true; - break; - } - - list_for_each_entry(term, &evsel->config_terms, list) { - if (term->type != PERF_EVSEL__CONFIG_TERM_DRV_CFG) - continue; - - /* - * We have a configuration term, report an error if we - * can't find the PMU or if the PMU driver doesn't support - * cmd line driver configuration. - */ - if (!found || !pmu->set_drv_config) { - err = -EINVAL; - *err_term = term; - break; - } - - err = pmu->set_drv_config(term); - if (err) { - *err_term = term; - break; - } - } - - return err; -} - -int perf_evlist__apply_drv_configs(struct perf_evlist *evlist, - struct perf_evsel **err_evsel, - struct perf_evsel_config_term **err_term) -{ - struct perf_evsel *evsel; - int err = 0; - - evlist__for_each_entry(evlist, evsel) { - err = perf_evsel__apply_drv_configs(evsel, err_term); - if (err) { - *err_evsel = evsel; - break; - } - } - - return err; -} diff --git a/tools/perf/util/drv_configs.h b/tools/perf/util/drv_configs.h deleted file mode 100644 index 32bc9babc2e0..000000000000 --- a/tools/perf/util/drv_configs.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * drv_configs.h: Interface to apply PMU specific configuration - * Copyright (c) 2016-2018, Linaro Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ - -#ifndef __PERF_DRV_CONFIGS_H -#define __PERF_DRV_CONFIGS_H - -#include "drv_configs.h" -#include "evlist.h" -#include "evsel.h" - -int perf_evlist__apply_drv_configs(struct perf_evlist *evlist, - struct perf_evsel **err_evsel, - struct perf_evsel_config_term **term); -#endif diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index 350c54e0bd3d..569a6cbffd5a 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -30,7 +30,6 @@ struct perf_pmu { struct list_head format; /* HEAD struct perf_pmu_format -> list */ struct list_head aliases; /* HEAD struct perf_pmu_alias -> list */ struct list_head list; /* ELEM */ - int (*set_drv_config) (struct perf_evsel_config_term *term); }; struct perf_pmu_info {