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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 06:50:58 +07:00
perf tools: struct thread has a tid not a pid
As evident from 'machine__process_fork_event()' and 'machine__process_exit_event()' the 'pid' member of struct thread is actually the tid. Rename 'pid' to 'tid' in struct thread accordingly. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: David Ahern <dsahern@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1372944040-32690-13-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -313,7 +313,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
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return -1;
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}
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dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
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dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid);
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if (evsel->handler.func != NULL) {
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tracepoint_handler f = evsel->handler.func;
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@ -1075,7 +1075,7 @@ static int latency_migrate_task_event(struct perf_sched *sched,
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if (!atoms) {
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if (thread_atoms_insert(sched, migrant))
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return -1;
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register_pid(sched, migrant->pid, migrant->comm);
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register_pid(sched, migrant->tid, migrant->comm);
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atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid);
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if (!atoms) {
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pr_err("migration-event: Internal tree error");
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@ -1115,7 +1115,7 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
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sched->all_runtime += work_list->total_runtime;
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sched->all_count += work_list->nb_atoms;
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ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->pid);
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ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->tid);
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for (i = 0; i < 24 - ret; i++)
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printf(" ");
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@ -1131,9 +1131,9 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
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static int pid_cmp(struct work_atoms *l, struct work_atoms *r)
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{
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if (l->thread->pid < r->thread->pid)
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if (l->thread->tid < r->thread->tid)
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return -1;
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if (l->thread->pid > r->thread->pid)
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if (l->thread->tid > r->thread->tid)
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return 1;
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return 0;
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@ -1321,7 +1321,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
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printf("*");
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if (sched->curr_thread[cpu]) {
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if (sched->curr_thread[cpu]->pid)
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if (sched->curr_thread[cpu]->tid)
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printf("%2s ", sched->curr_thread[cpu]->shortname);
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else
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printf(". ");
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@ -1332,7 +1332,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
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printf(" %12.6f secs ", (double)timestamp/1e9);
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if (new_shortname) {
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printf("%s => %s:%d\n",
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sched_in->shortname, sched_in->comm, sched_in->pid);
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sched_in->shortname, sched_in->comm, sched_in->tid);
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} else {
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printf("\n");
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}
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@ -142,7 +142,7 @@ static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thre
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printed += fprintf_duration(duration, fp);
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if (trace->multiple_threads)
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printed += fprintf(fp, "%d ", thread->pid);
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printed += fprintf(fp, "%d ", thread->tid);
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return printed;
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}
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@ -593,7 +593,7 @@ static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp)
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color = PERF_COLOR_YELLOW;
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printed += color_fprintf(fp, color, "%20s", thread->comm);
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printed += fprintf(fp, " - %-5d :%11lu [", thread->pid, ttrace->nr_events);
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printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events);
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printed += color_fprintf(fp, color, "%5.1f%%", ratio);
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printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms);
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}
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@ -1256,7 +1256,7 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size,
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printed += scnprintf(bf + printed, size - printed,
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", Thread: %s(%d)",
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(thread->comm_set ? thread->comm : ""),
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thread->pid);
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thread->tid);
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if (dso)
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printed += scnprintf(bf + printed, size - printed,
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", DSO: %s", dso->short_name);
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@ -1579,7 +1579,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
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asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
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(browser->hists->thread_filter ? "out of" : "into"),
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(thread->comm_set ? thread->comm : ""),
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thread->pid) > 0)
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thread->tid) > 0)
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zoom_thread = nr_options++;
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if (dso != NULL &&
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@ -1702,7 +1702,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
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} else {
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ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"",
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thread->comm_set ? thread->comm : "",
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thread->pid);
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thread->tid);
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browser->hists->thread_filter = thread;
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sort_thread.elide = true;
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pstack__push(fstack, &browser->hists->thread_filter);
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@ -686,7 +686,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
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!strlist__has_entry(symbol_conf.comm_list, thread->comm))
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goto out_filtered;
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dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
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dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid);
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/*
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* Have we already created the kernel maps for this machine?
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*
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@ -233,7 +233,7 @@ void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size)
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return;
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}
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static struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid,
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static struct thread *__machine__findnew_thread(struct machine *machine, pid_t tid,
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bool create)
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{
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struct rb_node **p = &machine->threads.rb_node;
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@ -241,23 +241,23 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
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struct thread *th;
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/*
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* Font-end cache - PID lookups come in blocks,
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* Front-end cache - TID lookups come in blocks,
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* so most of the time we dont have to look up
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* the full rbtree:
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*/
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if (machine->last_match && machine->last_match->pid == pid)
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if (machine->last_match && machine->last_match->tid == tid)
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return machine->last_match;
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while (*p != NULL) {
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parent = *p;
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th = rb_entry(parent, struct thread, rb_node);
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if (th->pid == pid) {
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if (th->tid == tid) {
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machine->last_match = th;
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return th;
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}
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if (pid < th->pid)
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if (tid < th->tid)
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p = &(*p)->rb_left;
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else
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p = &(*p)->rb_right;
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@ -266,7 +266,7 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
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if (!create)
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return NULL;
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th = thread__new(pid);
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th = thread__new(tid);
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if (th != NULL) {
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rb_link_node(&th->rb_node, parent, p);
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rb_insert_color(&th->rb_node, &machine->threads);
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@ -276,14 +276,14 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
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return th;
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}
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struct thread *machine__findnew_thread(struct machine *machine, pid_t pid)
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struct thread *machine__findnew_thread(struct machine *machine, pid_t tid)
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{
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return __machine__findnew_thread(machine, pid, true);
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return __machine__findnew_thread(machine, tid, true);
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}
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struct thread *machine__find_thread(struct machine *machine, pid_t pid)
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struct thread *machine__find_thread(struct machine *machine, pid_t tid)
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{
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return __machine__findnew_thread(machine, pid, false);
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return __machine__findnew_thread(machine, tid, false);
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}
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int machine__process_comm_event(struct machine *machine, union perf_event *event)
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@ -36,7 +36,7 @@ struct map *machine__kernel_map(struct machine *machine, enum map_type type)
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return machine->vmlinux_maps[type];
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}
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struct thread *machine__find_thread(struct machine *machine, pid_t pid);
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struct thread *machine__find_thread(struct machine *machine, pid_t tid);
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int machine__process_comm_event(struct machine *machine, union perf_event *event);
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int machine__process_exit_event(struct machine *machine, union perf_event *event);
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@ -99,7 +99,7 @@ static inline bool machine__is_host(struct machine *machine)
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return machine ? machine->pid == HOST_KERNEL_ID : false;
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}
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struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
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struct thread *machine__findnew_thread(struct machine *machine, pid_t tid);
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size_t machine__fprintf(struct machine *machine, FILE *fp);
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@ -55,14 +55,14 @@ static int64_t cmp_null(void *l, void *r)
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static int64_t
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sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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return right->thread->pid - left->thread->pid;
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return right->thread->tid - left->thread->tid;
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}
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static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
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size_t size, unsigned int width)
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{
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return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
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self->thread->comm ?: "", self->thread->pid);
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self->thread->comm ?: "", self->thread->tid);
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}
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struct sort_entry sort_thread = {
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@ -77,7 +77,7 @@ struct sort_entry sort_thread = {
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static int64_t
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sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
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{
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return right->thread->pid - left->thread->pid;
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return right->thread->tid - left->thread->tid;
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}
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static int64_t
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@ -7,17 +7,17 @@
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#include "util.h"
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#include "debug.h"
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struct thread *thread__new(pid_t pid)
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struct thread *thread__new(pid_t tid)
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{
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struct thread *self = zalloc(sizeof(*self));
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if (self != NULL) {
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map_groups__init(&self->mg);
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self->pid = pid;
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self->tid = tid;
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self->ppid = -1;
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self->comm = malloc(32);
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if (self->comm)
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snprintf(self->comm, 32, ":%d", self->pid);
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snprintf(self->comm, 32, ":%d", self->tid);
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}
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return self;
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@ -57,7 +57,7 @@ int thread__comm_len(struct thread *self)
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size_t thread__fprintf(struct thread *thread, FILE *fp)
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{
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return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) +
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return fprintf(fp, "Thread %d %s\n", thread->tid, thread->comm) +
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map_groups__fprintf(&thread->mg, verbose, fp);
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}
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@ -84,7 +84,7 @@ int thread__fork(struct thread *self, struct thread *parent)
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if (map_groups__clone(&self->mg, &parent->mg, i) < 0)
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return -ENOMEM;
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self->ppid = parent->pid;
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self->ppid = parent->tid;
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return 0;
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}
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@ -12,7 +12,7 @@ struct thread {
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struct list_head node;
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};
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struct map_groups mg;
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pid_t pid;
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pid_t tid;
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pid_t ppid;
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char shortname[3];
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bool comm_set;
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@ -24,7 +24,7 @@ struct thread {
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struct machine;
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struct thread *thread__new(pid_t pid);
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struct thread *thread__new(pid_t tid);
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void thread__delete(struct thread *self);
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int thread__set_comm(struct thread *self, const char *comm);
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