From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA125C433E6 for ; Tue, 22 Dec 2020 12:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9343123133 for ; Tue, 22 Dec 2020 12:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726419AbgLVMKi (ORCPT ); Tue, 22 Dec 2020 07:10:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726166AbgLVMKh (ORCPT ); Tue, 22 Dec 2020 07:10:37 -0500 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B4B8C0613D6 for ; Tue, 22 Dec 2020 04:09:56 -0800 (PST) Received: by mail-wr1-x430.google.com with SMTP id w5so14285765wrm.11 for ; Tue, 22 Dec 2020 04:09:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AMpGp1bqQ1Tl8P/g3BR6X4xURISxpVHw1Cdv8qWqrcI=; b=CRBVXPYiF79yExQf0RWKb9gd3CIdMQru1AN0nVraKrJgUD+PW8+iU6ZouNpCieRfKt nAxTrzGtPdAYSMidTYFMyJAKjXlGLfL4SOxkWQz1AK98cRivuSBKpKaSgvfZo+BcmOee P0QPE7TNu9T7FvooBIusvurSX6QML63WaQEk6qYixI4VEGi/3LNeHJF84cZnTD8cstS9 xdvQ0qxCq0djJw5OFDo7a4s7Pq3kT8vxJ0ObHIYsKRvrp8KJXBQZdOUU9Fqi4aGmuYVH 9fNRmHPsSWUUn/YKW0Ah0e8CY+FnSL98xPzfBZVQsFeJhmeEeIOpIkWCDbrZiiu5zFfG 2ZfA== 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:mime-version:content-transfer-encoding; bh=AMpGp1bqQ1Tl8P/g3BR6X4xURISxpVHw1Cdv8qWqrcI=; b=qnv1clT5YWcaODJLWnqvJI9Vz+CrcU6qRfyYilQXnhLS967qWl/dAEInceNy0Bap4l //MH+cz87J1jUL/hyuW8pvW/7yf27Ts8C3np2e/B/YS6cAugKDEYPq06Yy9rklFTf1qV J1cFSTRALp8RQupktBsnlDLSbxd+NSNUHSKLP8PBzq/tHBeUAy1lFakUTTUCj8yxKjm7 5QOyBDgfLwLc7uMz7QrIDF6J2CBmAYpWd5a2HnCndN7NnwUPz6ZOsV+thCPsrTH9Y8vJ cgG/mTqSBV17IGijVMp7W8zmnlIlk2lYoDCfjZiyVq6vr4jS3+K2ttgluqOfWMx1pGbj bBRw== X-Gm-Message-State: AOAM533hoR2+uU+x3NfzdFZkheqMU5JJSFfrjeRgYNv+6zib9UNf++Yn erXLHfaBXhe94efzIEXlaAU2SEOoR7QkaboS X-Google-Smtp-Source: ABdhPJzfgQxsIiVm7b3B0sGAsZL2jfpFVayiuxUPGGPu5Rceay3jplKVpqdKYBVR1THU4MsUBn31Tw== X-Received: by 2002:adf:f10f:: with SMTP id r15mr24362607wro.302.1608638995175; Tue, 22 Dec 2020 04:09:55 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id w3sm28168576wma.3.2020.12.22.04.09.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Dec 2020 04:09:54 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH 1/2] trace-cmd: Rename free_record() to tracecmd_free_record() Date: Tue, 22 Dec 2020 14:09:50 +0200 Message-Id: <20201222120951.492370-2-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201222120951.492370-1-tz.stoyanov@gmail.com> References: <20201222120951.492370-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org The free_record() function is a libtracecmd API used to free a trace record read from a trace file. It should follow the tracecmd library naming convention, start with a "tracecmd_ prefix. Signed-off-by: Tzvetomir Stoyanov (VMware) --- include/trace-cmd/trace-cmd.h | 2 +- kernel-shark/src/libkshark.c | 18 +++++++++--------- kernel-shark/src/plugins/sched_events.c | 4 ++-- lib/trace-cmd/trace-ftrace.c | 2 +- lib/trace-cmd/trace-input.c | 16 ++++++++-------- tracecmd/trace-hist.c | 2 +- tracecmd/trace-mem.c | 2 +- tracecmd/trace-profile.c | 12 ++++++------ tracecmd/trace-read.c | 14 +++++++------- tracecmd/trace-split.c | 16 ++++++++-------- tracecmd/trace-stream.c | 2 +- 11 files changed, 45 insertions(+), 45 deletions(-) diff --git a/include/trace-cmd/trace-cmd.h b/include/trace-cmd/trace-cmd.h index 9751ac3b..9d9a61d3 100644 --- a/include/trace-cmd/trace-cmd.h +++ b/include/trace-cmd/trace-cmd.h @@ -24,7 +24,7 @@ tracecmd_read_data(struct tracecmd_input *handle, int cpu); struct tep_record * tracecmd_read_at(struct tracecmd_input *handle, unsigned long long offset, int *cpu); -void free_record(struct tep_record *record); +void tracecmd_free_record(struct tep_record *record); struct tep_handle *tracecmd_get_pevent(struct tracecmd_input *handle); unsigned long long tracecmd_get_traceid(struct tracecmd_input *handle); diff --git a/kernel-shark/src/libkshark.c b/kernel-shark/src/libkshark.c index 4e625a25..9823ccc9 100644 --- a/kernel-shark/src/libkshark.c +++ b/kernel-shark/src/libkshark.c @@ -678,7 +678,7 @@ static void free_rec_list(struct rec_list **rec_list, int n_cpus, temp_rec = rec_list[cpu]; rec_list[cpu] = temp_rec->next; if (type == REC_RECORD) - free_record(temp_rec->rec); + tracecmd_free_record(temp_rec->rec); free(temp_rec); } } @@ -778,14 +778,14 @@ static ssize_t get_records(struct kshark_context *kshark_ctx, if (!kshark_show_task(kshark_ctx, entry->pid)) { entry->visible &= ~kshark_ctx->filter_mask; } - free_record(rec); + tracecmd_free_record(rec); break; } /* REC_ENTRY */ } task = kshark_add_task(kshark_ctx, pid); if (!task) { - free_record(rec); + tracecmd_free_record(rec); goto fail; } @@ -906,7 +906,7 @@ ssize_t kshark_load_data_entries(struct kshark_context *kshark_ctx, * to all fields of the record. * * @param kshark_ctx: Input location for the session context pointer. - * @param data_rows: Output location for the trace data. Use free_record() + * @param data_rows: Output location for the trace data. Use tracecmd_free_record() * to free the elements of the outputted array. * * @returns The size of the outputted data in the case of success, or a @@ -1171,7 +1171,7 @@ int kshark_get_pid_easy(struct kshark_entry *entry) data = tracecmd_read_at(kshark_ctx->handle, entry->offset, NULL); pid = tep_data_pid(kshark_ctx->pevent, data); - free_record(data); + tracecmd_free_record(data); pthread_mutex_unlock(&kshark_ctx->input_mutex); } @@ -1238,7 +1238,7 @@ const char *kshark_get_latency_easy(struct kshark_entry *entry) data = tracecmd_read_at(kshark_ctx->handle, entry->offset, NULL); lat = kshark_get_latency(kshark_ctx->pevent, data); - free_record(data); + tracecmd_free_record(data); pthread_mutex_unlock(&kshark_ctx->input_mutex); @@ -1283,7 +1283,7 @@ int kshark_get_event_id_easy(struct kshark_entry *entry) data = tracecmd_read_at(kshark_ctx->handle, entry->offset, NULL); event_id = tep_data_type(kshark_ctx->pevent, data); - free_record(data); + tracecmd_free_record(data); pthread_mutex_unlock(&kshark_ctx->input_mutex); } @@ -1382,7 +1382,7 @@ const char *kshark_get_info_easy(struct kshark_entry *entry) if (event) info = kshark_get_info(kshark_ctx->pevent, data, event); - free_record(data); + tracecmd_free_record(data); pthread_mutex_unlock(&kshark_ctx->input_mutex); @@ -1496,7 +1496,7 @@ char* kshark_dump_entry(const struct kshark_entry *entry) free(temp_str); } - free_record(data); + tracecmd_free_record(data); if (size < 1) entry_str = NULL; } else { diff --git a/kernel-shark/src/plugins/sched_events.c b/kernel-shark/src/plugins/sched_events.c index d0fd15e0..4b671f16 100644 --- a/kernel-shark/src/plugins/sched_events.c +++ b/kernel-shark/src/plugins/sched_events.c @@ -160,7 +160,7 @@ static int find_wakeup_pid(struct kshark_context *kshark_ctx, struct kshark_entr record = tracecmd_read_at(kshark_ctx->handle, e->offset, NULL); ret = tep_read_number_field(pid_field, record->data, &val); - free_record(record); + tracecmd_free_record(record); if (ret) return -1; @@ -252,7 +252,7 @@ bool plugin_switch_match_rec_pid(struct kshark_context *kshark_ctx, if (ret == 0 && !(val & 0x7f)) switch_pid = tep_data_pid(plugin_ctx->pevent, record); - free_record(record); + tracecmd_free_record(record); } if (switch_pid >= 0 && switch_pid == pid) diff --git a/lib/trace-cmd/trace-ftrace.c b/lib/trace-cmd/trace-ftrace.c index df7335f0..03e60eb0 100644 --- a/lib/trace-cmd/trace-ftrace.c +++ b/lib/trace-cmd/trace-ftrace.c @@ -292,7 +292,7 @@ fgraph_ent_handler(struct trace_seq *s, struct tep_record *record, * returns the return of the function */ print_graph_entry_leaf(s, event, record, rec, finfo); - free_record(rec); + tracecmd_free_record(rec); } else print_graph_nested(s, event, record); diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index af97883e..e57492e9 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -1072,7 +1072,7 @@ static void __free_record(struct tep_record *record) free(record); } -void free_record(struct tep_record *record) +void tracecmd_free_record(struct tep_record *record) { if (!record) return; @@ -1116,7 +1116,7 @@ static void free_next(struct tracecmd_input *handle, int cpu) handle->cpu_data[cpu].next = NULL; record->locked = 0; - free_record(record); + tracecmd_free_record(record); } static inline unsigned long long @@ -1503,7 +1503,7 @@ tracecmd_read_cpu_last(struct tracecmd_input *handle, int cpu) offset = page_offset; do { - free_record(record); + tracecmd_free_record(record); record = tracecmd_read_data(handle, cpu); if (record) offset = record->offset; @@ -1988,7 +1988,7 @@ tracecmd_peek_next_data(struct tracecmd_input *handle, int *rec_cpu) * Note, this is not that fast of an algorithm, since it needs * to build the timestamp for the record. * - * The record returned must be freed with free_record(). + * The record returned must be freed with tracecmd_free_record(). */ struct tep_record * tracecmd_read_prev(struct tracecmd_input *handle, struct tep_record *record) @@ -2028,9 +2028,9 @@ tracecmd_read_prev(struct tracecmd_input *handle, struct tep_record *record) if (record->offset == offset) break; index = record->offset - page_offset; - free_record(record); + tracecmd_free_record(record); } - free_record(record); + tracecmd_free_record(record); if (index) /* we found our record */ @@ -2054,14 +2054,14 @@ tracecmd_read_prev(struct tracecmd_input *handle, struct tep_record *record) do { if (record) { index = record->offset - page_offset; - free_record(record); + tracecmd_free_record(record); } record = tracecmd_read_data(handle, cpu); /* Should not happen */ if (!record) return NULL; } while (record->offset != offset); - free_record(record); + tracecmd_free_record(record); if (index) /* we found our record */ diff --git a/tracecmd/trace-hist.c b/tracecmd/trace-hist.c index c4d8b403..76e8cae2 100644 --- a/tracecmd/trace-hist.c +++ b/tracecmd/trace-hist.c @@ -985,7 +985,7 @@ static void do_trace_hist(struct tracecmd_input *handle) flush_stack(); process_record(pevent, record); - free_record(record); + tracecmd_free_record(record); } } diff --git a/tracecmd/trace-mem.c b/tracecmd/trace-mem.c index 76f38fa7..c6cc7dee 100644 --- a/tracecmd/trace-mem.c +++ b/tracecmd/trace-mem.c @@ -508,7 +508,7 @@ static void do_trace_mem(struct tracecmd_input *handle) missed_events = 1; process_record(pevent, record); - free_record(record); + tracecmd_free_record(record); } sort_list(); diff --git a/tracecmd/trace-profile.c b/tracecmd/trace-profile.c index cfae2a22..b82110e6 100644 --- a/tracecmd/trace-profile.c +++ b/tracecmd/trace-profile.c @@ -393,7 +393,7 @@ static void free_start(struct start_data *start) if (start->task->last_start == start) start->task->last_start = NULL; if (start->stack.record) - free_record(start->stack.record); + tracecmd_free_record(start->stack.record); trace_hash_del(&start->hash); list_del(&start->list); free(start); @@ -442,7 +442,7 @@ add_and_free_start(struct task_data *task, struct start_data *start, add_event_stack(event_hash, caller, size, delta, start->stack.record->ts); - free_record(start->stack.record); + tracecmd_free_record(start->stack.record); start->stack.record = NULL; } @@ -786,7 +786,7 @@ static void trace_profile_record(struct tracecmd_input *handle, /* If the last stack hasn't changed, free it */ if (stack_record && task->last_stack == stack_record) { - free_record(stack_record); + tracecmd_free_record(stack_record); task->last_stack = NULL; } } @@ -1069,7 +1069,7 @@ static int handle_stacktrace_event(struct handle_data *h, return -1; if (task->last_stack) { - free_record(task->last_stack); + tracecmd_free_record(task->last_stack); task->last_stack = NULL; } @@ -2138,7 +2138,7 @@ static void __free_task(struct task_data *task) trace_hash_while_item(item, bucket) { start = start_from_item(item); if (start->stack.record) - free_record(start->stack.record); + tracecmd_free_record(start->stack.record); list_del(&start->list); trace_hash_del(item); free(start); @@ -2156,7 +2156,7 @@ static void __free_task(struct task_data *task) trace_hash_free(&task->event_hash); if (task->last_stack) - free_record(task->last_stack); + tracecmd_free_record(task->last_stack); } static void free_task(struct task_data *task) diff --git a/tracecmd/trace-read.c b/tracecmd/trace-read.c index 0b3eb1bc..11293bc8 100644 --- a/tracecmd/trace-read.c +++ b/tracecmd/trace-read.c @@ -209,7 +209,7 @@ static void show_test(struct tracecmd_input *handle) trace_seq_destroy(&s); printf("\n"); - free_record(record); + tracecmd_free_record(record); } static void test_save(struct tep_record *record, int cpu) @@ -253,7 +253,7 @@ static void show_test(struct tracecmd_input *handle) trace_seq_destroy(&s); printf("\n"); - free_record(record); + tracecmd_free_record(record); } static void test_save(struct tep_record *record, int cpu) @@ -291,7 +291,7 @@ static void show_test(struct tracecmd_input *handle) trace_seq_destroy(&s); printf("\n"); - free_record(record); + tracecmd_free_record(record); record = tracecmd_read_cpu_last(handle, cpu); if (!record) { @@ -307,7 +307,7 @@ static void show_test(struct tracecmd_input *handle) trace_seq_destroy(&s); printf("\n"); - free_record(record); + tracecmd_free_record(record); } static void test_save(struct tep_record *record, int cpu) { @@ -1122,7 +1122,7 @@ static struct tep_record *get_next_record(struct handle_list *handles) test_stacktrace(handles, record, 0)) found = 1; else - free_record(record); + tracecmd_free_record(record); break; case FILTER_NONE: case FILTER_MATCH: @@ -1135,7 +1135,7 @@ static struct tep_record *get_next_record(struct handle_list *handles) } /* fall through */ default: - free_record(record); + tracecmd_free_record(record); } } } while (record && !found); @@ -1155,7 +1155,7 @@ static void free_handle_record(struct handle_list *handles) if (!handles->record) return; - free_record(handles->record); + tracecmd_free_record(handles->record); handles->record = NULL; } diff --git a/tracecmd/trace-split.c b/tracecmd/trace-split.c index bb2c3d53..f6ab970b 100644 --- a/tracecmd/trace-split.c +++ b/tracecmd/trace-split.c @@ -214,7 +214,7 @@ static int parse_cpu(struct tracecmd_input *handle, if (start) { set_cpu_time(handle, percpu, start, cpu, cpus); while (record && record->ts < start) { - free_record(record); + tracecmd_free_record(record); record = read_record(handle, percpu, &cpu); } } else if (record) @@ -249,7 +249,7 @@ static int parse_cpu(struct tracecmd_input *handle, cpu_data[cpu].offset = record->offset; if (write_record(handle, record, &cpu_data[cpu], type)) { - free_record(record); + tracecmd_free_record(record); record = read_record(handle, percpu, &cpu); /* if we hit the end of the cpu, clear the offset */ @@ -268,7 +268,7 @@ static int parse_cpu(struct tracecmd_input *handle, if (record && record->ts > (start + (unsigned long long)count_limit * 1000000000ULL)) { - free_record(record); + tracecmd_free_record(record); record = NULL; } break; @@ -276,7 +276,7 @@ static int parse_cpu(struct tracecmd_input *handle, if (record && record->ts > (start + (unsigned long long)count_limit * 1000000ULL)) { - free_record(record); + tracecmd_free_record(record); record = NULL; } break; @@ -284,13 +284,13 @@ static int parse_cpu(struct tracecmd_input *handle, if (record && record->ts > (start + (unsigned long long)count_limit * 1000ULL)) { - free_record(record); + tracecmd_free_record(record); record = NULL; } break; case SPLIT_EVENTS: if (++count >= count_limit) { - free_record(record); + tracecmd_free_record(record); record = NULL; } break; @@ -301,7 +301,7 @@ static int parse_cpu(struct tracecmd_input *handle, } if (record) - free_record(record); + tracecmd_free_record(record); if (percpu) { if (cpu_data[cpu].page) { @@ -393,7 +393,7 @@ static double parse_file(struct tracecmd_input *handle, record = tracecmd_read_at(handle, cpu_data[cpu].offset, NULL); if (record && (!current || record->ts > current)) current = record->ts + 1; - free_record(record); + tracecmd_free_record(record); } unlink(cpu_data[cpu].file); free(cpu_data[cpu].file); diff --git a/tracecmd/trace-stream.c b/tracecmd/trace-stream.c index 3814a357..54c21c78 100644 --- a/tracecmd/trace-stream.c +++ b/tracecmd/trace-stream.c @@ -115,7 +115,7 @@ int trace_stream_read(struct pid_record_data *pids, int nr_pids, struct timeval } if (last_pid) { trace_show_data(last_pid->instance->handle, last_pid->record); - free_record(last_pid->record); + tracecmd_free_record(last_pid->record); last_pid->record = NULL; return 1; } -- 2.28.0