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AJvYcCVOhtCN8RcE77vEe8/QrKOHxzoMYdDOD6P4YZ+1bzkmcWxziSVR7XvBAGZ7aqMpqkzW9VKLB0g6QOKBGrSRtzNJ@vger.kernel.org X-Gm-Message-State: AOJu0Yx164WWtXs5TlEm4yh03lyjsBr2boz63jk44ZkHDoLveOiBk1PH aZcTlTAk3E/B6lUKn0jL483cCQYI/YZehs4XnUOQKc2K3kz5s4G/4cNQoryV2/EMmtmjzjJOoo5 AvOz3kWeUZA== X-Received: from dlea10-n1.prod.google.com ([2002:a05:701b:420a:10b0:128:cf1e:df72]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:fd0c:b0:128:d4db:4464 with SMTP id a92af1059eb24-12a726ab63amr516667c88.25.1773962655755; Thu, 19 Mar 2026 16:24:15 -0700 (PDT) Date: Thu, 19 Mar 2026 16:23:16 -0700 In-Reply-To: <20260319232334.287517-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260209174032.4142096-1-irogers@google.com> <20260319232334.287517-1-irogers@google.com> X-Mailer: git-send-email 2.53.0.959.g497ff81fa9-goog Message-ID: <20260319232334.287517-8-irogers@google.com> Subject: [PATCH v2 07/25] perf trace: Don't pass evsel with sample From: Ian Rogers To: acme@kernel.org, namhyung@kernel.org Cc: irogers@google.com, adrian.hunter@intel.com, ajones@ventanamicro.com, ak@linux.intel.com, alex@ghiti.fr, alexander.shishkin@linux.intel.com, anup@brainfault.org, aou@eecs.berkeley.edu, atrajeev@linux.ibm.com, blakejones@google.com, ctshao@google.com, dapeng1.mi@linux.intel.com, derek.foreman@collabora.com, dvyukov@google.com, howardchu95@gmail.com, hrishikesh123s@gmail.com, james.clark@linaro.org, jolsa@kernel.org, krzysztof.m.lopatowski@gmail.com, leo.yan@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux@treblig.org, mingo@redhat.com, nichen@iscas.ac.cn, palmer@dabbelt.com, peterz@infradead.org, pjw@kernel.org, ravi.bangoria@amd.com, swapnil.sapkal@amd.com, tanze@kylinos.cn, thomas.falcon@intel.com, tianyou.li@intel.com, yujie.liu@intel.com, zhouquan@iscas.ac.cn Content-Type: text/plain; charset="UTF-8" The sample now contains the evsel and so don't unnecessarily pass the evsel. Signed-off-by: Ian Rogers --- tools/perf/builtin-trace.c | 55 +++++++++++++++++++------------------- 1 file changed, 28 insertions(+), 27 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 493eecf218b4..33199ff2bbfd 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -535,12 +535,12 @@ static struct evsel *perf_evsel__raw_syscall_newtp(const char *direction, void * return NULL; } -#define perf_evsel__sc_tp_uint(evsel, name, sample) \ - ({ struct syscall_tp *fields = __evsel__syscall_tp(evsel); \ +#define perf_evsel__sc_tp_uint(name, sample) \ + ({ struct syscall_tp *fields = __evsel__syscall_tp(sample->evsel); \ fields->name.integer(&fields->name, sample); }) -#define perf_evsel__sc_tp_ptr(evsel, name, sample) \ - ({ struct syscall_tp *fields = __evsel__syscall_tp(evsel); \ +#define perf_evsel__sc_tp_ptr(name, sample) \ + ({ struct syscall_tp *fields = __evsel__syscall_tp(sample->evsel); \ fields->name.pointer(&fields->name, sample); }) size_t strarray__scnprintf_suffix(struct strarray *sa, char *bf, size_t size, const char *intfmt, bool show_suffix, int val) @@ -2719,8 +2719,8 @@ static int trace__printf_interrupted_entry(struct trace *trace) return printed; } -static int trace__fprintf_sample(struct trace *trace, struct evsel *evsel, - struct perf_sample *sample, struct thread *thread) +static int trace__fprintf_sample(struct trace *trace, struct perf_sample *sample, + struct thread *thread) { int printed = 0; @@ -2728,7 +2728,7 @@ static int trace__fprintf_sample(struct trace *trace, struct evsel *evsel, double ts = (double)sample->time / NSEC_PER_MSEC; printed += fprintf(trace->output, "%22s %10.3f %s %d/%d [%d]\n", - evsel__name(evsel), ts, + evsel__name(sample->evsel), ts, thread__comm_str(thread), sample->pid, sample->tid, sample->cpu); } @@ -2783,7 +2783,7 @@ static int trace__sys_enter(struct trace *trace, struct evsel *evsel, void *args; int printed = 0; struct thread *thread; - int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1; + int id = perf_evsel__sc_tp_uint(id, sample), err = -1; int augmented_args_size = 0, e_machine; void *augmented_args = NULL; struct syscall *sc; @@ -2798,9 +2798,9 @@ static int trace__sys_enter(struct trace *trace, struct evsel *evsel, if (ttrace == NULL) goto out_put; - trace__fprintf_sample(trace, evsel, sample, thread); + trace__fprintf_sample(trace, sample, thread); - args = perf_evsel__sc_tp_ptr(evsel, args, sample); + args = perf_evsel__sc_tp_ptr(args, sample); if (ttrace->entry_str == NULL) { ttrace->entry_str = malloc(trace__entry_str_size); @@ -2855,12 +2855,11 @@ static int trace__sys_enter(struct trace *trace, struct evsel *evsel, return err; } -static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, - struct perf_sample *sample) +static int trace__fprintf_sys_enter(struct trace *trace, struct perf_sample *sample) { struct thread_trace *ttrace; struct thread *thread; - int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1; + int id = perf_evsel__sc_tp_uint(id, sample), err = -1; struct syscall *sc; char msg[1024]; void *args, *augmented_args = NULL; @@ -2870,7 +2869,7 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); e_machine = thread__e_machine(thread, trace->host, /*e_flags=*/NULL); - sc = trace__syscall_info(trace, evsel, e_machine, id); + sc = trace__syscall_info(trace, sample->evsel, e_machine, id); if (sc == NULL) goto out_put; ttrace = thread__trace(thread, trace); @@ -2881,7 +2880,7 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, if (ttrace == NULL) goto out_put; - args = perf_evsel__sc_tp_ptr(evsel, args, sample); + args = perf_evsel__sc_tp_ptr(args, sample); augmented_args = syscall__augmented_args(sc, sample, &augmented_args_size, trace->raw_augmented_syscalls_args_size); printed += syscall__scnprintf_args(sc, msg, sizeof(msg), args, augmented_args, augmented_args_size, trace, thread); fprintf(trace->output, "%.*s", (int)printed, msg); @@ -2891,10 +2890,11 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, return err; } -static int trace__resolve_callchain(struct trace *trace, struct evsel *evsel, +static int trace__resolve_callchain(struct trace *trace, struct perf_sample *sample, struct callchain_cursor *cursor) { + struct evsel *evsel = sample->evsel; struct addr_location al; int max_stack = evsel->core.attr.sample_max_stack ? evsel->core.attr.sample_max_stack : @@ -2929,7 +2929,7 @@ static int trace__sys_exit(struct trace *trace, struct evsel *evsel, u64 duration = 0; bool duration_calculated = false; struct thread *thread; - int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1, callchain_ret = 0, printed = 0; + int id = perf_evsel__sc_tp_uint(id, sample), err = -1, callchain_ret = 0, printed = 0; int alignment = trace->args_alignment, e_machine; struct syscall *sc; struct thread_trace *ttrace; @@ -2943,9 +2943,9 @@ static int trace__sys_exit(struct trace *trace, struct evsel *evsel, if (ttrace == NULL) goto out_put; - trace__fprintf_sample(trace, evsel, sample, thread); + trace__fprintf_sample(trace, sample, thread); - ret = perf_evsel__sc_tp_uint(evsel, ret, sample); + ret = perf_evsel__sc_tp_uint(ret, sample); if (trace->summary) thread__update_stats(thread, ttrace, id, sample, ret, trace); @@ -2967,7 +2967,7 @@ static int trace__sys_exit(struct trace *trace, struct evsel *evsel, if (sample->callchain) { struct callchain_cursor *cursor = get_tls_callchain_cursor(); - callchain_ret = trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret = trace__resolve_callchain(trace, sample, cursor); if (callchain_ret == 0) { if (cursor->nr < trace->min_stack) goto out; @@ -3182,9 +3182,10 @@ static void bpf_output__fprintf(struct trace *trace, ++trace->nr_events_printed; } -static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *evsel, struct perf_sample *sample, +static size_t trace__fprintf_tp_fields(struct trace *trace, struct perf_sample *sample, struct thread *thread, void *augmented_args, int augmented_args_size) { + struct evsel *evsel = sample->evsel; char bf[2048]; size_t size = sizeof(bf); const struct tep_event *tp_format = evsel__tp_format(evsel); @@ -3267,7 +3268,7 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel, if (sample->callchain) { struct callchain_cursor *cursor = get_tls_callchain_cursor(); - callchain_ret = trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret = trace__resolve_callchain(trace, sample, cursor); if (callchain_ret == 0) { if (cursor->nr < trace->min_stack) goto out; @@ -3285,7 +3286,7 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel, trace__fprintf_comm_tid(trace, thread, trace->output); if (evsel == trace->syscalls.events.bpf_output) { - int id = perf_evsel__sc_tp_uint(evsel, id, sample); + int id = perf_evsel__sc_tp_uint(id, sample); int e_machine = thread ? thread__e_machine(thread, trace->host, /*e_flags=*/NULL) : EM_HOST; @@ -3293,7 +3294,7 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel, if (sc) { fprintf(trace->output, "%s(", sc->name); - trace__fprintf_sys_enter(trace, evsel, sample); + trace__fprintf_sys_enter(trace, sample); fputc(')', trace->output); goto newline; } @@ -3313,13 +3314,13 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel, const struct tep_event *tp_format = evsel__tp_format(evsel); if (tp_format && (strncmp(tp_format->name, "sys_enter_", 10) || - trace__fprintf_sys_enter(trace, evsel, sample))) { + trace__fprintf_sys_enter(trace, sample))) { if (trace->libtraceevent_print) { event_format__fprintf(tp_format, sample->cpu, sample->raw_data, sample->raw_size, trace->output); } else { - trace__fprintf_tp_fields(trace, evsel, sample, thread, NULL, 0); + trace__fprintf_tp_fields(trace, sample, thread, NULL, 0); } } } @@ -3378,7 +3379,7 @@ static int trace__pgfault(struct trace *trace, if (sample->callchain) { struct callchain_cursor *cursor = get_tls_callchain_cursor(); - callchain_ret = trace__resolve_callchain(trace, evsel, sample, cursor); + callchain_ret = trace__resolve_callchain(trace, sample, cursor); if (callchain_ret == 0) { if (cursor->nr < trace->min_stack) goto out_put; -- 2.53.0.959.g497ff81fa9-goog