Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752279Ab3FXNLW (ORCPT ); Mon, 24 Jun 2013 09:11:22 -0400 Received: from mga14.intel.com ([143.182.124.37]:25371 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807Ab3FXNLR (ORCPT ); Mon, 24 Jun 2013 09:11:17 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,928,1363158000"; d="scan'208";a="321686680" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, David Ahern , Frederic Weisbecker , Jiri Olsa , Mike Galbraith , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Adrian Hunter Subject: [PATCH 13/15] perf tools: struct thread has a tid not a pid Date: Mon, 24 Jun 2013 16:16:10 +0300 Message-Id: <1372079772-20803-14-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1372079772-20803-1-git-send-email-adrian.hunter@intel.com> References: <1372079772-20803-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 12345 Lines: 345 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 --- tools/perf/builtin-kmem.c | 2 +- tools/perf/builtin-sched.c | 12 ++++++------ tools/perf/builtin-trace.c | 4 ++-- tools/perf/ui/browsers/hists.c | 6 +++--- tools/perf/util/event.c | 2 +- tools/perf/util/machine.c | 20 ++++++++++---------- tools/perf/util/machine.h | 4 ++-- tools/perf/util/sort.c | 6 +++--- tools/perf/util/thread.c | 10 +++++----- tools/perf/util/thread.h | 4 ++-- 10 files changed, 35 insertions(+), 35 deletions(-) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 46878da..34647fa 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -313,7 +313,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, return -1; } - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); + dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid); if (evsel->handler.func != NULL) { tracepoint_handler f = evsel->handler.func; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 2da2a6c..b1715f4 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1075,7 +1075,7 @@ static int latency_migrate_task_event(struct perf_sched *sched, if (!atoms) { if (thread_atoms_insert(sched, migrant)) return -1; - register_pid(sched, migrant->pid, migrant->comm); + register_pid(sched, migrant->tid, migrant->comm); atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid); if (!atoms) { pr_err("migration-event: Internal tree error"); @@ -1115,7 +1115,7 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_ sched->all_runtime += work_list->total_runtime; sched->all_count += work_list->nb_atoms; - ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->pid); + ret = printf(" %s:%d ", work_list->thread->comm, work_list->thread->tid); for (i = 0; i < 24 - ret; i++) printf(" "); @@ -1131,9 +1131,9 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_ static int pid_cmp(struct work_atoms *l, struct work_atoms *r) { - if (l->thread->pid < r->thread->pid) + if (l->thread->tid < r->thread->tid) return -1; - if (l->thread->pid > r->thread->pid) + if (l->thread->tid > r->thread->tid) return 1; return 0; @@ -1321,7 +1321,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel, printf("*"); if (sched->curr_thread[cpu]) { - if (sched->curr_thread[cpu]->pid) + if (sched->curr_thread[cpu]->tid) printf("%2s ", sched->curr_thread[cpu]->shortname); else printf(". "); @@ -1332,7 +1332,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel, printf(" %12.6f secs ", (double)timestamp/1e9); if (new_shortname) { printf("%s => %s:%d\n", - sched_in->shortname, sched_in->comm, sched_in->pid); + sched_in->shortname, sched_in->comm, sched_in->tid); } else { printf("\n"); } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index ab3ed4a..6a36a95 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -142,7 +142,7 @@ static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thre printed += fprintf_duration(duration, fp); if (trace->multiple_threads) - printed += fprintf(fp, "%d ", thread->pid); + printed += fprintf(fp, "%d ", thread->tid); return printed; } @@ -593,7 +593,7 @@ static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) color = PERF_COLOR_YELLOW; printed += color_fprintf(fp, color, "%20s", thread->comm); - printed += fprintf(fp, " - %-5d :%11lu [", thread->pid, ttrace->nr_events); + printed += fprintf(fp, " - %-5d :%11lu [", thread->tid, ttrace->nr_events); printed += color_fprintf(fp, color, "%5.1f%%", ratio); printed += fprintf(fp, " ] %10.3f ms\n", ttrace->runtime_ms); } diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index fc0bd38..06e892f 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1256,7 +1256,7 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size, printed += scnprintf(bf + printed, size - printed, ", Thread: %s(%d)", (thread->comm_set ? thread->comm : ""), - thread->pid); + thread->tid); if (dso) printed += scnprintf(bf + printed, size - printed, ", DSO: %s", dso->short_name); @@ -1579,7 +1579,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, asprintf(&options[nr_options], "Zoom %s %s(%d) thread", (browser->hists->thread_filter ? "out of" : "into"), (thread->comm_set ? thread->comm : ""), - thread->pid) > 0) + thread->tid) > 0) zoom_thread = nr_options++; if (dso != NULL && @@ -1702,7 +1702,7 @@ zoom_out_thread: } else { ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", thread->comm_set ? thread->comm : "", - thread->pid); + thread->tid); browser->hists->thread_filter = thread; sort_thread.elide = true; pstack__push(fstack, &browser->hists->thread_filter); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 5cd13d7..9541270 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -686,7 +686,7 @@ int perf_event__preprocess_sample(const union perf_event *event, !strlist__has_entry(symbol_conf.comm_list, thread->comm)) goto out_filtered; - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); + dump_printf(" ... thread: %s:%d\n", thread->comm, thread->tid); /* * Have we already created the kernel maps for this machine? * diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index b2ecad6..ef0be97 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -233,7 +233,7 @@ void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size) return; } -static struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid, +static struct thread *__machine__findnew_thread(struct machine *machine, pid_t tid, bool create) { struct rb_node **p = &machine->threads.rb_node; @@ -241,23 +241,23 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p struct thread *th; /* - * Font-end cache - PID lookups come in blocks, + * Front-end cache - TID lookups come in blocks, * so most of the time we dont have to look up * the full rbtree: */ - if (machine->last_match && machine->last_match->pid == pid) + if (machine->last_match && machine->last_match->tid == tid) return machine->last_match; while (*p != NULL) { parent = *p; th = rb_entry(parent, struct thread, rb_node); - if (th->pid == pid) { + if (th->tid == tid) { machine->last_match = th; return th; } - if (pid < th->pid) + if (tid < th->tid) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -266,7 +266,7 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p if (!create) return NULL; - th = thread__new(pid); + th = thread__new(tid); if (th != NULL) { rb_link_node(&th->rb_node, parent, p); rb_insert_color(&th->rb_node, &machine->threads); @@ -276,14 +276,14 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p return th; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid) +struct thread *machine__findnew_thread(struct machine *machine, pid_t tid) { - return __machine__findnew_thread(machine, pid, true); + return __machine__findnew_thread(machine, tid, true); } -struct thread *machine__find_thread(struct machine *machine, pid_t pid) +struct thread *machine__find_thread(struct machine *machine, pid_t tid) { - return __machine__findnew_thread(machine, pid, false); + return __machine__findnew_thread(machine, tid, false); } int machine__process_comm_event(struct machine *machine, union perf_event *event) diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 7794068..e49ba01 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -36,7 +36,7 @@ struct map *machine__kernel_map(struct machine *machine, enum map_type type) return machine->vmlinux_maps[type]; } -struct thread *machine__find_thread(struct machine *machine, pid_t pid); +struct thread *machine__find_thread(struct machine *machine, pid_t tid); int machine__process_comm_event(struct machine *machine, union perf_event *event); int machine__process_exit_event(struct machine *machine, union perf_event *event); @@ -99,7 +99,7 @@ static inline bool machine__is_host(struct machine *machine) return machine ? machine->pid == HOST_KERNEL_ID : false; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t pid); +struct thread *machine__findnew_thread(struct machine *machine, pid_t tid); size_t machine__fprintf(struct machine *machine, FILE *fp); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 313a5a7..8deee19 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -55,14 +55,14 @@ static int64_t cmp_null(void *l, void *r) static int64_t sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) { - return right->thread->pid - left->thread->pid; + return right->thread->tid - left->thread->tid; } static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width) { return repsep_snprintf(bf, size, "%*s:%5d", width - 6, - self->thread->comm ?: "", self->thread->pid); + self->thread->comm ?: "", self->thread->tid); } struct sort_entry sort_thread = { @@ -77,7 +77,7 @@ struct sort_entry sort_thread = { static int64_t sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) { - return right->thread->pid - left->thread->pid; + return right->thread->tid - left->thread->tid; } static int64_t diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 40399cb..6feeb88 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -7,17 +7,17 @@ #include "util.h" #include "debug.h" -struct thread *thread__new(pid_t pid) +struct thread *thread__new(pid_t tid) { struct thread *self = zalloc(sizeof(*self)); if (self != NULL) { map_groups__init(&self->mg); - self->pid = pid; + self->tid = tid; self->ppid = -1; self->comm = malloc(32); if (self->comm) - snprintf(self->comm, 32, ":%d", self->pid); + snprintf(self->comm, 32, ":%d", self->tid); } return self; @@ -57,7 +57,7 @@ int thread__comm_len(struct thread *self) size_t thread__fprintf(struct thread *thread, FILE *fp) { - return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) + + return fprintf(fp, "Thread %d %s\n", thread->tid, thread->comm) + map_groups__fprintf(&thread->mg, verbose, fp); } @@ -84,7 +84,7 @@ int thread__fork(struct thread *self, struct thread *parent) if (map_groups__clone(&self->mg, &parent->mg, i) < 0) return -ENOMEM; - self->ppid = parent->pid; + self->ppid = parent->tid; return 0; } diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index eeb7ac6..37a86a3 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -12,7 +12,7 @@ struct thread { struct list_head node; }; struct map_groups mg; - pid_t pid; + pid_t tid; pid_t ppid; char shortname[3]; bool comm_set; @@ -24,7 +24,7 @@ struct thread { struct machine; -struct thread *thread__new(pid_t pid); +struct thread *thread__new(pid_t tid); void thread__delete(struct thread *self); int thread__set_comm(struct thread *self, const char *comm); -- 1.7.11.7 -- 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/