[v2,04/27] perf tool: Move fill defaults into tool.c

Message ID	20240626203630.1194748-5-irogers@google.com (mailing list archive)
State	New
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> Date: Wed, 26 Jun 2024 13:36:06 -0700 In-Reply-To: <20240626203630.1194748-1-irogers@google.com> Message-Id: <20240626203630.1194748-5-irogers@google.com> Mime-Version: 1.0 References: <20240626203630.1194748-1-irogers@google.com> Subject: [PATCH v2 04/27] perf tool: Move fill defaults into tool.c From: Ian Rogers <irogers@google.com> To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung Kim <namhyung@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>, Adrian Hunter <adrian.hunter@intel.com>, Kan Liang <kan.liang@linux.intel.com>, John Garry <john.g.garry@oracle.com>, Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>, Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linux.dev>, Suzuki K Poulose <suzuki.poulose@arm.com>, Yicong Yang <yangyicong@hisilicon.com>, Jonathan Cameron <jonathan.cameron@huawei.com>, Nick Terrell <terrelln@fb.com>, Nick Desaulniers <ndesaulniers@google.com>, Oliver Upton <oliver.upton@linux.dev>, Anshuman Khandual <anshuman.khandual@arm.com>, Song Liu <song@kernel.org>, Ilkka Koskinen <ilkka@os.amperecomputing.com>, Huacai Chen <chenhuacai@kernel.org>, Yanteng Si <siyanteng@loongson.cn>, Sun Haiyong <sunhaiyong@loongson.cn>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="UTF-8" Precedence: list Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	Constify tool pointers \| expand [v2,00/27] Constify tool pointers [v2,01/27] perf auxevent: Zero size dummy tool [v2,02/27] perf cs-etm: Fix address sanitizer dso build failure [v2,04/27] perf tool: Move fill defaults into tool.c [v2,05/27] perf tool: Add perf_tool__init [v2,06/27] perf kmem: Use perf_tool__init [v2,07/27] perf buildid-list: Use perf_tool__init [v2,08/27] perf kvm: Use perf_tool__init [v2,09/27] perf lock: Use perf_tool__init [v2,10/27] perf evlist: Use perf_tool__init [v2,11/27] perf record: Use perf_tool__init [v2,12/27] perf c2c: Use perf_tool__init [v2,13/27] perf script: Use perf_tool__init [v2,14/27] perf inject: Use perf_tool__init [v2,15/27] perf report: Use perf_tool__init [v2,16/27] perf stat: Use perf_tool__init [v2,17/27] perf annotate: Use perf_tool__init [v2,18/27] perf sched: Use perf_tool__init [v2,19/27] perf mem: Use perf_tool__init [v2,20/27] perf timechart: Use perf_tool__init [v2,21/27] perf diff: Use perf_tool__init [v2,22/27] perf data convert json: Use perf_tool__init [v2,23/27] perf data convert ctf: Use perf_tool__init [v2,24/27] perf test event_update: Ensure tools is initialized [v2,25/27] perf kwork: Use perf_tool__init [v2,26/27] perf tool: Remove perf_tool__fill_defaults [v2,27/27] perf session: Constify tool

diff --git a/tools/perf/util/Build b/tools/perf/util/Build index da64efd8718f..b412a17bae6b 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -65,6 +65,7 @@ perf-y += map.o perf-y += maps.o perf-y += pstack.o perf-y += session.o +perf-y += tool.o perf-y += sample-raw.o perf-y += s390-sample-raw.o perf-y += amd-sample-raw.o diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 278955b8e73a..e1d38d91a1b6 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -38,68 +38,6 @@ #include "units.h" #include <internal/lib.h> -#ifdef HAVE_ZSTD_SUPPORT -static int perf_session__process_compressed_event(struct perf_session *session, - union perf_event *event, u64 file_offset, - const char *file_path) -{ - void *src; - size_t decomp_size, src_size; - u64 decomp_last_rem = 0; - size_t mmap_len, decomp_len = session->header.env.comp_mmap_len; - struct decomp *decomp, *decomp_last = session->active_decomp->decomp_last; - - if (decomp_last) { - decomp_last_rem = decomp_last->size - decomp_last->head; - decomp_len += decomp_last_rem; - } - - mmap_len = sizeof(struct decomp) + decomp_len; - decomp = mmap(NULL, mmap_len, PROT_READ|PROT_WRITE, - MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); - if (decomp == MAP_FAILED) { - pr_err("Couldn't allocate memory for decompression\n"); - return -1; - } - - decomp->file_pos = file_offset; - decomp->file_path = file_path; - decomp->mmap_len = mmap_len; - decomp->head = 0; - - if (decomp_last_rem) { - memcpy(decomp->data, &(decomp_last->data[decomp_last->head]), decomp_last_rem); - decomp->size = decomp_last_rem; - } - - src = (void *)event + sizeof(struct perf_record_compressed); - src_size = event->pack.header.size - sizeof(struct perf_record_compressed); - - decomp_size = zstd_decompress_stream(session->active_decomp->zstd_decomp, src, src_size, - &(decomp->data[decomp_last_rem]), decomp_len - decomp_last_rem); - if (!decomp_size) { - munmap(decomp, mmap_len); - pr_err("Couldn't decompress data\n"); - return -1; - } - - decomp->size += decomp_size; - - if (session->active_decomp->decomp == NULL) - session->active_decomp->decomp = decomp; - else - session->active_decomp->decomp_last->next = decomp; - - session->active_decomp->decomp_last = decomp; - - pr_debug("decomp (B): %zd to %zd\n", src_size, decomp_size); - - return 0; -} -#else /* !HAVE_ZSTD_SUPPORT */ -#define perf_session__process_compressed_event perf_session__process_compressed_event_stub -#endif - static int perf_session__deliver_event(struct perf_session *session, union perf_event *event, const struct perf_tool *tool, @@ -319,251 +257,6 @@ void perf_session__delete(struct perf_session *session) free(session); } -static int process_event_synth_tracing_data_stub(struct perf_session *session - __maybe_unused, - union perf_event *event - __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_event_synth_attr_stub(const struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct evlist **pevlist - __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_event_synth_event_update_stub(const struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct evlist **pevlist - __maybe_unused) -{ - if (dump_trace) - perf_event__fprintf_event_update(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_event_sample_stub(const struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct perf_sample *sample __maybe_unused, - struct evsel *evsel __maybe_unused, - struct machine *machine __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_event_stub(const struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct perf_sample *sample __maybe_unused, - struct machine *machine __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_finished_round_stub(const struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct ordered_events *oe __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -static int skipn(int fd, off_t n) -{ - char buf[4096]; - ssize_t ret; - - while (n > 0) { - ret = read(fd, buf, min(n, (off_t)sizeof(buf))); - if (ret <= 0) - return ret; - n -= ret; - } - - return 0; -} - -static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused, - union perf_event *event) -{ - dump_printf(": unhandled!\n"); - if (perf_data__is_pipe(session->data)) - skipn(perf_data__fd(session->data), event->auxtrace.size); - return event->auxtrace.size; -} - -static int process_event_op2_stub(struct perf_session *session __maybe_unused, - union perf_event *event __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - - -static -int process_event_thread_map_stub(struct perf_session *session __maybe_unused, - union perf_event *event __maybe_unused) -{ - if (dump_trace) - perf_event__fprintf_thread_map(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static -int process_event_cpu_map_stub(struct perf_session *session __maybe_unused, - union perf_event *event __maybe_unused) -{ - if (dump_trace) - perf_event__fprintf_cpu_map(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static -int process_event_stat_config_stub(struct perf_session *session __maybe_unused, - union perf_event *event __maybe_unused) -{ - if (dump_trace) - perf_event__fprintf_stat_config(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_stat_stub(struct perf_session *perf_session __maybe_unused, - union perf_event *event) -{ - if (dump_trace) - perf_event__fprintf_stat(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_stat_round_stub(struct perf_session *perf_session __maybe_unused, - union perf_event *event) -{ - if (dump_trace) - perf_event__fprintf_stat_round(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static int process_event_time_conv_stub(struct perf_session *perf_session __maybe_unused, - union perf_event *event) -{ - if (dump_trace) - perf_event__fprintf_time_conv(event, stdout); - - dump_printf(": unhandled!\n"); - return 0; -} - -static int perf_session__process_compressed_event_stub(struct perf_session *session __maybe_unused, - union perf_event *event __maybe_unused, - u64 file_offset __maybe_unused, - const char *file_path __maybe_unused) -{ - dump_printf(": unhandled!\n"); - return 0; -} - -void perf_tool__fill_defaults(struct perf_tool *tool) -{ - if (tool->sample == NULL) - tool->sample = process_event_sample_stub; - if (tool->mmap == NULL) - tool->mmap = process_event_stub; - if (tool->mmap2 == NULL) - tool->mmap2 = process_event_stub; - if (tool->comm == NULL) - tool->comm = process_event_stub; - if (tool->namespaces == NULL) - tool->namespaces = process_event_stub; - if (tool->cgroup == NULL) - tool->cgroup = process_event_stub; - if (tool->fork == NULL) - tool->fork = process_event_stub; - if (tool->exit == NULL) - tool->exit = process_event_stub; - if (tool->lost == NULL) - tool->lost = perf_event__process_lost; - if (tool->lost_samples == NULL) - tool->lost_samples = perf_event__process_lost_samples; - if (tool->aux == NULL) - tool->aux = perf_event__process_aux; - if (tool->itrace_start == NULL) - tool->itrace_start = perf_event__process_itrace_start; - if (tool->context_switch == NULL) - tool->context_switch = perf_event__process_switch; - if (tool->ksymbol == NULL) - tool->ksymbol = perf_event__process_ksymbol; - if (tool->bpf == NULL) - tool->bpf = perf_event__process_bpf; - if (tool->text_poke == NULL) - tool->text_poke = perf_event__process_text_poke; - if (tool->aux_output_hw_id == NULL) - tool->aux_output_hw_id = perf_event__process_aux_output_hw_id; - if (tool->read == NULL) - tool->read = process_event_sample_stub; - if (tool->throttle == NULL) - tool->throttle = process_event_stub; - if (tool->unthrottle == NULL) - tool->unthrottle = process_event_stub; - if (tool->attr == NULL) - tool->attr = process_event_synth_attr_stub; - if (tool->event_update == NULL) - tool->event_update = process_event_synth_event_update_stub; - if (tool->tracing_data == NULL) - tool->tracing_data = process_event_synth_tracing_data_stub; - if (tool->build_id == NULL) - tool->build_id = process_event_op2_stub; - if (tool->finished_round == NULL) { - if (tool->ordered_events) - tool->finished_round = perf_event__process_finished_round; - else - tool->finished_round = process_finished_round_stub; - } - if (tool->id_index == NULL) - tool->id_index = process_event_op2_stub; - if (tool->auxtrace_info == NULL) - tool->auxtrace_info = process_event_op2_stub; - if (tool->auxtrace == NULL) - tool->auxtrace = process_event_auxtrace_stub; - if (tool->auxtrace_error == NULL) - tool->auxtrace_error = process_event_op2_stub; - if (tool->thread_map == NULL) - tool->thread_map = process_event_thread_map_stub; - if (tool->cpu_map == NULL) - tool->cpu_map = process_event_cpu_map_stub; - if (tool->stat_config == NULL) - tool->stat_config = process_event_stat_config_stub; - if (tool->stat == NULL) - tool->stat = process_stat_stub; - if (tool->stat_round == NULL) - tool->stat_round = process_stat_round_stub; - if (tool->time_conv == NULL) - tool->time_conv = process_event_time_conv_stub; - if (tool->feature == NULL) - tool->feature = process_event_op2_stub; - if (tool->compressed == NULL) - tool->compressed = perf_session__process_compressed_event; - if (tool->finished_init == NULL) - tool->finished_init = process_event_op2_stub; -} - static void swap_sample_id_all(union perf_event *event, void *data) { void *end = (void *) event + event->header.size; @@ -1672,8 +1365,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, int fd = perf_data__fd(session->data); int err; - if (event->header.type != PERF_RECORD_COMPRESSED || - tool->compressed == perf_session__process_compressed_event_stub) + if (event->header.type != PERF_RECORD_COMPRESSED || perf_tool__compressed_is_stub(tool)) dump_event(session->evlist, event, file_offset, &sample, file_path); /* These events are processed right away */ diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index a298de3c85d8..9c9c531052fd 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -92,8 +92,6 @@ int perf_session__process_events(struct perf_session *session); int perf_session__queue_event(struct perf_session *s, union perf_event *event, u64 timestamp, u64 file_offset, const char *file_path); -void perf_tool__fill_defaults(struct perf_tool *tool); - int perf_session__resolve_callchain(struct perf_session *session, struct evsel *evsel, struct thread *thread, diff --git a/tools/perf/util/tool.c b/tools/perf/util/tool.c new file mode 100644 index 000000000000..17219ecb8fa6 --- /dev/null +++ b/tools/perf/util/tool.c @@ -0,0 +1,325 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "data.h" +#include "debug.h" +#include "header.h" +#include "session.h" +#include "stat.h" +#include "tool.h" +#include "tsc.h" +#include <sys/mman.h> +#include <unistd.h> + +#ifdef HAVE_ZSTD_SUPPORT +static int perf_session__process_compressed_event(struct perf_session *session, + union perf_event *event, u64 file_offset, + const char *file_path) +{ + void *src; + size_t decomp_size, src_size; + u64 decomp_last_rem = 0; + size_t mmap_len, decomp_len = session->header.env.comp_mmap_len; + struct decomp *decomp, *decomp_last = session->active_decomp->decomp_last; + + if (decomp_last) { + decomp_last_rem = decomp_last->size - decomp_last->head; + decomp_len += decomp_last_rem; + } + + mmap_len = sizeof(struct decomp) + decomp_len; + decomp = mmap(NULL, mmap_len, PROT_READ|PROT_WRITE, + MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); + if (decomp == MAP_FAILED) { + pr_err("Couldn't allocate memory for decompression\n"); + return -1; + } + + decomp->file_pos = file_offset; + decomp->file_path = file_path; + decomp->mmap_len = mmap_len; + decomp->head = 0; + + if (decomp_last_rem) { + memcpy(decomp->data, &(decomp_last->data[decomp_last->head]), decomp_last_rem); + decomp->size = decomp_last_rem; + } + + src = (void *)event + sizeof(struct perf_record_compressed); + src_size = event->pack.header.size - sizeof(struct perf_record_compressed); + + decomp_size = zstd_decompress_stream(session->active_decomp->zstd_decomp, src, src_size, + &(decomp->data[decomp_last_rem]), decomp_len - decomp_last_rem); + if (!decomp_size) { + munmap(decomp, mmap_len); + pr_err("Couldn't decompress data\n"); + return -1; + } + + decomp->size += decomp_size; + + if (session->active_decomp->decomp == NULL) + session->active_decomp->decomp = decomp; + else + session->active_decomp->decomp_last->next = decomp; + + session->active_decomp->decomp_last = decomp; + + pr_debug("decomp (B): %zd to %zd\n", src_size, decomp_size); + + return 0; +} +#endif + +static int process_event_synth_tracing_data_stub(struct perf_session *session + __maybe_unused, + union perf_event *event + __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_synth_attr_stub(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct evlist **pevlist + __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_synth_event_update_stub(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct evlist **pevlist + __maybe_unused) +{ + if (dump_trace) + perf_event__fprintf_event_update(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_sample_stub(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct evsel *evsel __maybe_unused, + struct machine *machine __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_stub(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_finished_round_stub(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct ordered_events *oe __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int skipn(int fd, off_t n) +{ + char buf[4096]; + ssize_t ret; + + while (n > 0) { + ret = read(fd, buf, min(n, (off_t)sizeof(buf))); + if (ret <= 0) + return ret; + n -= ret; + } + + return 0; +} + +static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused, + union perf_event *event) +{ + dump_printf(": unhandled!\n"); + if (perf_data__is_pipe(session->data)) + skipn(perf_data__fd(session->data), event->auxtrace.size); + return event->auxtrace.size; +} + +static int process_event_op2_stub(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + + +static +int process_event_thread_map_stub(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused) +{ + if (dump_trace) + perf_event__fprintf_thread_map(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static +int process_event_cpu_map_stub(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused) +{ + if (dump_trace) + perf_event__fprintf_cpu_map(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static +int process_event_stat_config_stub(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused) +{ + if (dump_trace) + perf_event__fprintf_stat_config(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_stat_stub(struct perf_session *perf_session __maybe_unused, + union perf_event *event) +{ + if (dump_trace) + perf_event__fprintf_stat(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_stat_round_stub(struct perf_session *perf_session __maybe_unused, + union perf_event *event) +{ + if (dump_trace) + perf_event__fprintf_stat_round(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_time_conv_stub(struct perf_session *perf_session __maybe_unused, + union perf_event *event) +{ + if (dump_trace) + perf_event__fprintf_time_conv(event, stdout); + + dump_printf(": unhandled!\n"); + return 0; +} + +static int perf_session__process_compressed_event_stub(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused, + u64 file_offset __maybe_unused, + const char *file_path __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +void perf_tool__fill_defaults(struct perf_tool *tool) +{ + if (tool->sample == NULL) + tool->sample = process_event_sample_stub; + if (tool->mmap == NULL) + tool->mmap = process_event_stub; + if (tool->mmap2 == NULL) + tool->mmap2 = process_event_stub; + if (tool->comm == NULL) + tool->comm = process_event_stub; + if (tool->namespaces == NULL) + tool->namespaces = process_event_stub; + if (tool->cgroup == NULL) + tool->cgroup = process_event_stub; + if (tool->fork == NULL) + tool->fork = process_event_stub; + if (tool->exit == NULL) + tool->exit = process_event_stub; + if (tool->lost == NULL) + tool->lost = perf_event__process_lost; + if (tool->lost_samples == NULL) + tool->lost_samples = perf_event__process_lost_samples; + if (tool->aux == NULL) + tool->aux = perf_event__process_aux; + if (tool->itrace_start == NULL) + tool->itrace_start = perf_event__process_itrace_start; + if (tool->context_switch == NULL) + tool->context_switch = perf_event__process_switch; + if (tool->ksymbol == NULL) + tool->ksymbol = perf_event__process_ksymbol; + if (tool->bpf == NULL) + tool->bpf = perf_event__process_bpf; + if (tool->text_poke == NULL) + tool->text_poke = perf_event__process_text_poke; + if (tool->aux_output_hw_id == NULL) + tool->aux_output_hw_id = perf_event__process_aux_output_hw_id; + if (tool->read == NULL) + tool->read = process_event_sample_stub; + if (tool->throttle == NULL) + tool->throttle = process_event_stub; + if (tool->unthrottle == NULL) + tool->unthrottle = process_event_stub; + if (tool->attr == NULL) + tool->attr = process_event_synth_attr_stub; + if (tool->event_update == NULL) + tool->event_update = process_event_synth_event_update_stub; + if (tool->tracing_data == NULL) + tool->tracing_data = process_event_synth_tracing_data_stub; + if (tool->build_id == NULL) + tool->build_id = process_event_op2_stub; + if (tool->finished_round == NULL) { + if (tool->ordered_events) + tool->finished_round = perf_event__process_finished_round; + else + tool->finished_round = process_finished_round_stub; + } + if (tool->id_index == NULL) + tool->id_index = process_event_op2_stub; + if (tool->auxtrace_info == NULL) + tool->auxtrace_info = process_event_op2_stub; + if (tool->auxtrace == NULL) + tool->auxtrace = process_event_auxtrace_stub; + if (tool->auxtrace_error == NULL) + tool->auxtrace_error = process_event_op2_stub; + if (tool->thread_map == NULL) + tool->thread_map = process_event_thread_map_stub; + if (tool->cpu_map == NULL) + tool->cpu_map = process_event_cpu_map_stub; + if (tool->stat_config == NULL) + tool->stat_config = process_event_stat_config_stub; + if (tool->stat == NULL) + tool->stat = process_stat_stub; + if (tool->stat_round == NULL) + tool->stat_round = process_stat_round_stub; + if (tool->time_conv == NULL) + tool->time_conv = process_event_time_conv_stub; + if (tool->feature == NULL) + tool->feature = process_event_op2_stub; + if (tool->compressed == NULL) { +#ifdef HAVE_ZSTD_SUPPORT + tool->compressed = perf_session__process_compressed_event; +#else + tool->compressed = perf_session__process_compressed_event_stub; +#endif + } + if (tool->finished_init == NULL) + tool->finished_init = process_event_op2_stub; +} + +bool perf_tool__compressed_is_stub(const struct perf_tool *tool) +{ + return tool->compressed == perf_session__process_compressed_event_stub; +} diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index b192d44fe91f..7913b698033a 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -88,4 +88,8 @@ struct perf_tool { enum show_feature_header show_feat_hdr; }; +void perf_tool__fill_defaults(struct perf_tool *tool); + +bool perf_tool__compressed_is_stub(const struct perf_tool *tool); + #endif /* __PERF_TOOL_H */

[v2,04/27] perf tool: Move fill defaults into tool.c

Commit Message

Patch