Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933801Ab3GRTun (ORCPT ); Thu, 18 Jul 2013 15:50:43 -0400 Received: from merlin.infradead.org ([205.233.59.134]:41749 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759525Ab3GRTug (ORCPT ); Thu, 18 Jul 2013 15:50:36 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Corey Ashford , David Ahern , Frederic Weisbecker , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 68/76] perf tools: Remove event types framework completely Date: Thu, 18 Jul 2013 16:49:55 -0300 Message-Id: <1374177003-3706-69-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1374177003-3706-1-git-send-email-acme@infradead.org> References: <1374177003-3706-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11266 Lines: 323 From: Jiri Olsa Removing event types framework completely. The only remainder (apart from few comments) is following enum: enum perf_user_event_type { ... PERF_RECORD_HEADER_EVENT_TYPE = 65, /* deprecated */ ... } It's kept as deprecated, resulting in error when processed in perf_session__process_user_event function. Signed-off-by: Jiri Olsa Acked-by: Namhyung Kim Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1373556513-3000-6-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-inject.c | 7 ---- tools/perf/builtin-record.c | 7 ---- tools/perf/builtin-report.c | 1 - tools/perf/builtin-script.c | 1 - tools/perf/util/event.h | 2 +- tools/perf/util/header.c | 90 --------------------------------------------- tools/perf/util/header.h | 13 ------- tools/perf/util/session.c | 11 ------ tools/perf/util/tool.h | 3 -- 9 files changed, 1 insertion(+), 134 deletions(-) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index ad1296c..1d8de2e 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -67,12 +67,6 @@ static int perf_event__repipe_op2_synth(struct perf_tool *tool, return perf_event__repipe_synth(tool, event); } -static int perf_event__repipe_event_type_synth(struct perf_tool *tool, - union perf_event *event) -{ - return perf_event__repipe_synth(tool, event); -} - static int perf_event__repipe_attr(struct perf_tool *tool, union perf_event *event, struct perf_evlist **pevlist) @@ -402,7 +396,6 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) .throttle = perf_event__repipe, .unthrottle = perf_event__repipe, .attr = perf_event__repipe_attr, - .event_type = perf_event__repipe_event_type_synth, .tracing_data = perf_event__repipe_op2_synth, .finished_round = perf_event__repipe_op2_synth, .build_id = perf_event__repipe_op2_synth, diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 1f5243c..a41ac415 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -474,13 +474,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) goto out_delete_session; } - err = perf_event__synthesize_event_types(tool, process_synthesized_event, - machine); - if (err < 0) { - pr_err("Couldn't synthesize event_types.\n"); - goto out_delete_session; - } - if (have_tracepoints(&evsel_list->entries)) { /* * FIXME err <= 0 here actually means that diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 188c265..a34c587 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -741,7 +741,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) .lost = perf_event__process_lost, .read = process_read_event, .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, .tracing_data = perf_event__process_tracing_data, .build_id = perf_event__process_build_id, .ordered_samples = true, diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 3de8979..ecb6979 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -524,7 +524,6 @@ static struct perf_tool perf_script = { .exit = perf_event__process_exit, .fork = perf_event__process_fork, .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, .tracing_data = perf_event__process_tracing_data, .build_id = perf_event__process_build_id, .ordered_samples = true, diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 1813895..1ebb8fb 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -116,7 +116,7 @@ struct build_id_event { enum perf_user_event_type { /* above any possible kernel type */ PERF_RECORD_USER_TYPE_START = 64, PERF_RECORD_HEADER_ATTR = 64, - PERF_RECORD_HEADER_EVENT_TYPE = 65, + PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */ PERF_RECORD_HEADER_TRACING_DATA = 66, PERF_RECORD_HEADER_BUILD_ID = 67, PERF_RECORD_FINISHED_ROUND = 68, diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 8862667..b28a65e 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -25,41 +25,9 @@ static bool no_buildid_cache = false; -static int trace_event_count; -static struct perf_trace_event_type *trace_events; - static u32 header_argc; static const char **header_argv; -int perf_header__push_event(u64 id, const char *name) -{ - struct perf_trace_event_type *nevents; - - if (strlen(name) > MAX_EVENT_NAME) - pr_warning("Event %s will be truncated\n", name); - - nevents = realloc(trace_events, (trace_event_count + 1) * sizeof(*trace_events)); - if (nevents == NULL) - return -ENOMEM; - trace_events = nevents; - - memset(&trace_events[trace_event_count], 0, sizeof(struct perf_trace_event_type)); - trace_events[trace_event_count].event_id = id; - strncpy(trace_events[trace_event_count].name, name, MAX_EVENT_NAME - 1); - trace_event_count++; - return 0; -} - -char *perf_header__find_event(u64 id) -{ - int i; - for (i = 0 ; i < trace_event_count; i++) { - if (trace_events[i].event_id == id) - return trace_events[i].name; - } - return NULL; -} - /* * magic2 = "PERFILE2" * must be a numerical value to let the endianness @@ -2936,64 +2904,6 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, return 0; } -int perf_event__synthesize_event_type(struct perf_tool *tool, - u64 event_id, char *name, - perf_event__handler_t process, - struct machine *machine) -{ - union perf_event ev; - size_t size = 0; - int err = 0; - - memset(&ev, 0, sizeof(ev)); - - ev.event_type.event_type.event_id = event_id; - memset(ev.event_type.event_type.name, 0, MAX_EVENT_NAME); - strncpy(ev.event_type.event_type.name, name, MAX_EVENT_NAME - 1); - - ev.event_type.header.type = PERF_RECORD_HEADER_EVENT_TYPE; - size = strlen(ev.event_type.event_type.name); - size = PERF_ALIGN(size, sizeof(u64)); - ev.event_type.header.size = sizeof(ev.event_type) - - (sizeof(ev.event_type.event_type.name) - size); - - err = process(tool, &ev, NULL, machine); - - return err; -} - -int perf_event__synthesize_event_types(struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine) -{ - struct perf_trace_event_type *type; - int i, err = 0; - - for (i = 0; i < trace_event_count; i++) { - type = &trace_events[i]; - - err = perf_event__synthesize_event_type(tool, type->event_id, - type->name, process, - machine); - if (err) { - pr_debug("failed to create perf header event type\n"); - return err; - } - } - - return err; -} - -int perf_event__process_event_type(struct perf_tool *tool __maybe_unused, - union perf_event *event) -{ - if (perf_header__push_event(event->event_type.event_type.event_id, - event->event_type.event_type.name) < 0) - return -ENOMEM; - - return 0; -} - int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct perf_evlist *evlist, perf_event__handler_t process) diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 298982f..669fda5 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -102,9 +102,6 @@ int perf_session__write_header(struct perf_session *session, int fd, bool at_exit); int perf_header__write_pipe(int fd); -int perf_header__push_event(u64 id, const char *name); -char *perf_header__find_event(u64 id); - void perf_header__set_feat(struct perf_header *header, int feat); void perf_header__clear_feat(struct perf_header *header, int feat); bool perf_header__has_feat(const struct perf_header *header, int feat); @@ -132,16 +129,6 @@ int perf_event__synthesize_attrs(struct perf_tool *tool, int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, struct perf_evlist **pevlist); -int perf_event__synthesize_event_type(struct perf_tool *tool, - u64 event_id, char *name, - perf_event__handler_t process, - struct machine *machine); -int perf_event__synthesize_event_types(struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine); -int perf_event__process_event_type(struct perf_tool *tool, - union perf_event *event); - int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct perf_evlist *evlist, perf_event__handler_t process); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1eb58ee..d0d9f94 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -241,13 +241,6 @@ static int process_finished_round_stub(struct perf_tool *tool __maybe_unused, return 0; } -static int process_event_type_stub(struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - static int process_finished_round(struct perf_tool *tool, union perf_event *event, struct perf_session *session); @@ -274,8 +267,6 @@ static void perf_tool__fill_defaults(struct perf_tool *tool) tool->unthrottle = process_event_stub; if (tool->attr == NULL) tool->attr = process_event_synth_attr_stub; - if (tool->event_type == NULL) - tool->event_type = process_event_type_stub; if (tool->tracing_data == NULL) tool->tracing_data = process_event_synth_tracing_data_stub; if (tool->build_id == NULL) @@ -928,8 +919,6 @@ static int perf_session__process_user_event(struct perf_session *session, union if (err == 0) perf_session__set_id_hdr_size(session); return err; - case PERF_RECORD_HEADER_EVENT_TYPE: - return tool->event_type(tool, event); case PERF_RECORD_HEADER_TRACING_DATA: /* setup for reading amidst mmap */ lseek(session->fd, file_offset, SEEK_SET); diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index 88f8cbd..62b16b6 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -22,8 +22,6 @@ typedef int (*event_attr_op)(struct perf_tool *tool, union perf_event *event, struct perf_evlist **pevlist); -typedef int (*event_simple_op)(struct perf_tool *tool, union perf_event *event); - typedef int (*event_op2)(struct perf_tool *tool, union perf_event *event, struct perf_session *session); @@ -39,7 +37,6 @@ struct perf_tool { unthrottle; event_attr_op attr; event_op2 tracing_data; - event_simple_op event_type; event_op2 finished_round, build_id; bool ordered_samples; -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/