From: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> 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 <mathieu.poirier@xxxxxxxxxx> Acked-by: Suzuki K Poulouse <suzuki.poulose@xxxxxxx> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Will Deacon <will.deacon@xxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-s390@xxxxxxxxxxxxxxx Link: http://lkml.kernel.org/r/20190131184714.20388-8-mathieu.poirier@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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 diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 88ea11d57c6f..56e9d9e8c174 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" @@ -567,7 +566,6 @@ 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; /* @@ -620,14 +618,6 @@ 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 e587808591e8..bb24f9c17f9a 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" @@ -417,7 +416,6 @@ 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; @@ -514,13 +512,6 @@ 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 619406339e4b..231a90daa958 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -25,7 +25,6 @@ #include "util/bpf-event.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" @@ -1186,10 +1185,6 @@ 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; @@ -1240,14 +1235,6 @@ 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 b69d6294c88c..a36e6e5a6f4f 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -107,7 +107,6 @@ 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 <errno.h> - -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 1c12a61ed0dc..47253c3daf55 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -31,7 +31,6 @@ 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 { -- 2.20.1
