Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967282Ab3HIKqO (ORCPT ); Fri, 9 Aug 2013 06:46:14 -0400 Received: from mga03.intel.com ([143.182.124.21]:22271 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966978Ab3HIKqL (ORCPT ); Fri, 9 Aug 2013 06:46:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,845,1367996400"; d="scan'208";a="279834369" 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 , Ingo Molnar Subject: [PATCH V10 04/13] perf tools: change machine__findnew_thread() to set thread pid Date: Fri, 9 Aug 2013 13:51:50 +0300 Message-Id: <1376045519-13832-5-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1376045519-13832-1-git-send-email-adrian.hunter@intel.com> References: <1376045519-13832-1-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: 14584 Lines: 366 Add a new parameter for 'pid' to machine__findnew_thread(). Change callers to pass 'pid' when it is known. Signed-off-by: Adrian Hunter Acked-by: David Ahern --- tools/perf/builtin-inject.c | 2 +- tools/perf/builtin-kmem.c | 3 ++- tools/perf/builtin-kvm.c | 2 +- tools/perf/builtin-lock.c | 3 ++- tools/perf/builtin-sched.c | 20 +++++++++++--------- tools/perf/builtin-script.c | 3 ++- tools/perf/builtin-trace.c | 12 +++++++++--- tools/perf/tests/code-reading.c | 4 ++-- tools/perf/tests/hists_link.c | 3 ++- tools/perf/util/build-id.c | 7 +++++-- tools/perf/util/event.c | 3 ++- tools/perf/util/machine.c | 23 ++++++++++++++++------- tools/perf/util/machine.h | 3 ++- tools/perf/util/session.c | 2 +- 14 files changed, 58 insertions(+), 32 deletions(-) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 1d8de2e..0d4ae1d 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -198,7 +198,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - thread = machine__findnew_thread(machine, event->ip.pid); + thread = machine__findnew_thread(machine, event->ip.pid, event->ip.pid); if (thread == NULL) { pr_err("problem processing %d event, skipping it.\n", event->header.type); diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index b49f5c5..c324778 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -305,7 +305,8 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, struct perf_evsel *evsel, struct machine *machine) { - struct thread *thread = machine__findnew_thread(machine, event->ip.pid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid, + event->ip.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index fa2f3d7..373094d 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -815,7 +815,7 @@ static int process_sample_event(struct perf_tool *tool, if (skip_sample(kvm, sample)) return 0; - thread = machine__findnew_thread(machine, sample->tid); + thread = machine__findnew_thread(machine, sample->pid, sample->tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 76543a4..ee33ba2 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -805,7 +805,8 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, struct perf_evsel *evsel, struct machine *machine) { - struct thread *thread = machine__findnew_thread(machine, sample->tid); + struct thread *thread = machine__findnew_thread(machine, sample->pid, + sample->tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index f809cc7..d8c51b2 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -724,8 +724,10 @@ static int replay_fork_event(struct perf_sched *sched, { struct thread *child, *parent; - child = machine__findnew_thread(machine, event->fork.tid); - parent = machine__findnew_thread(machine, event->fork.ptid); + child = machine__findnew_thread(machine, event->fork.pid, + event->fork.tid); + parent = machine__findnew_thread(machine, event->fork.ppid, + event->fork.ptid); if (child == NULL || parent == NULL) { pr_debug("thread does not exist on fork event: child %p, parent %p\n", @@ -934,8 +936,8 @@ static int latency_switch_event(struct perf_sched *sched, return -1; } - sched_out = machine__findnew_thread(machine, prev_pid); - sched_in = machine__findnew_thread(machine, next_pid); + sched_out = machine__findnew_thread(machine, 0, prev_pid); + sched_in = machine__findnew_thread(machine, 0, next_pid); out_events = thread_atoms_search(&sched->atom_root, sched_out, &sched->cmp_pid); if (!out_events) { @@ -978,7 +980,7 @@ static int latency_runtime_event(struct perf_sched *sched, { const u32 pid = perf_evsel__intval(evsel, sample, "pid"); const u64 runtime = perf_evsel__intval(evsel, sample, "runtime"); - struct thread *thread = machine__findnew_thread(machine, pid); + struct thread *thread = machine__findnew_thread(machine, 0, pid); struct work_atoms *atoms = thread_atoms_search(&sched->atom_root, thread, &sched->cmp_pid); u64 timestamp = sample->time; int cpu = sample->cpu; @@ -1016,7 +1018,7 @@ static int latency_wakeup_event(struct perf_sched *sched, if (!success) return 0; - wakee = machine__findnew_thread(machine, pid); + wakee = machine__findnew_thread(machine, 0, pid); atoms = thread_atoms_search(&sched->atom_root, wakee, &sched->cmp_pid); if (!atoms) { if (thread_atoms_insert(sched, wakee)) @@ -1070,7 +1072,7 @@ static int latency_migrate_task_event(struct perf_sched *sched, if (sched->profile_cpu == -1) return 0; - migrant = machine__findnew_thread(machine, pid); + migrant = machine__findnew_thread(machine, 0, pid); atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid); if (!atoms) { if (thread_atoms_insert(sched, migrant)) @@ -1289,8 +1291,8 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel, return -1; } - sched_out = machine__findnew_thread(machine, prev_pid); - sched_in = machine__findnew_thread(machine, next_pid); + sched_out = machine__findnew_thread(machine, 0, prev_pid); + sched_in = machine__findnew_thread(machine, 0, next_pid); sched->curr_thread[this_cpu] = sched_in; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 2ad9d5b..d82712f 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -501,7 +501,8 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, struct machine *machine) { struct addr_location al; - struct thread *thread = machine__findnew_thread(machine, event->ip.tid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid, + event->ip.tid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index da7ae01..2b6cd59 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -302,7 +302,9 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, char *msg; void *args; size_t printed = 0; - struct thread *thread = machine__findnew_thread(&trace->host, sample->tid); + struct thread *thread = machine__findnew_thread(&trace->host, + sample->pid, + sample->tid); struct syscall *sc = trace__syscall_info(trace, evsel, sample); struct thread_trace *ttrace = thread__trace(thread); @@ -345,7 +347,9 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, { int ret; u64 duration = 0; - struct thread *thread = machine__findnew_thread(&trace->host, sample->tid); + struct thread *thread = machine__findnew_thread(&trace->host, + sample->pid, + sample->tid); struct thread_trace *ttrace = thread__trace(thread); struct syscall *sc = trace__syscall_info(trace, evsel, sample); @@ -398,7 +402,9 @@ static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evs { u64 runtime = perf_evsel__intval(evsel, sample, "runtime"); double runtime_ms = (double)runtime / NSEC_PER_MSEC; - struct thread *thread = machine__findnew_thread(&trace->host, sample->tid); + struct thread *thread = machine__findnew_thread(&trace->host, + sample->pid, + sample->tid); struct thread_trace *ttrace = thread__trace(thread); if (ttrace == NULL) diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index eec1421..34696ca 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -257,7 +257,7 @@ static int process_sample_event(struct machine *machine, return -1; } - thread = machine__findnew_thread(machine, sample.pid); + thread = machine__findnew_thread(machine, sample.pid, sample.pid); if (!thread) { pr_debug("machine__findnew_thread failed\n"); return -1; @@ -447,7 +447,7 @@ static int do_test_code_reading(bool try_kcore) goto out_err; } - thread = machine__findnew_thread(machine, pid); + thread = machine__findnew_thread(machine, pid, pid); if (!thread) { pr_debug("machine__findnew_thread failed\n"); goto out_err; diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c index 50bfb01..87f9f72 100644 --- a/tools/perf/tests/hists_link.c +++ b/tools/perf/tests/hists_link.c @@ -88,7 +88,8 @@ static struct machine *setup_fake_machine(struct machines *machines) for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { struct thread *thread; - thread = machine__findnew_thread(machine, fake_threads[i].pid); + thread = machine__findnew_thread(machine, fake_threads[i].pid, + fake_threads[i].pid); if (thread == NULL) goto out; diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 5295625..0f9d27a 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -24,7 +24,8 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, { struct addr_location al; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - struct thread *thread = machine__findnew_thread(machine, event->ip.pid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid, + event->ip.pid); if (thread == NULL) { pr_err("problem processing %d event, skipping it.\n", @@ -47,7 +48,9 @@ static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused, __maybe_unused, struct machine *machine) { - struct thread *thread = machine__findnew_thread(machine, event->fork.tid); + struct thread *thread = machine__findnew_thread(machine, + event->fork.pid, + event->fork.tid); dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid, event->fork.ppid, event->fork.ptid); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 49713ae..61cecf9 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -686,7 +686,8 @@ int perf_event__preprocess_sample(const union perf_event *event, struct perf_sample *sample) { u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - struct thread *thread = machine__findnew_thread(machine, event->ip.pid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid, + event->ip.pid); if (thread == NULL) return -1; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 40d92f4..7a934ea 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -32,7 +32,8 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) return -ENOMEM; if (pid != HOST_KERNEL_ID) { - struct thread *thread = machine__findnew_thread(machine, pid); + struct thread *thread = machine__findnew_thread(machine, 0, + pid); char comm[64]; if (thread == NULL) @@ -302,9 +303,10 @@ static struct thread *__machine__findnew_thread(struct machine *machine, return th; } -struct thread *machine__findnew_thread(struct machine *machine, pid_t tid) +struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, + pid_t tid) { - return __machine__findnew_thread(machine, 0, tid, true); + return __machine__findnew_thread(machine, pid, tid, true); } struct thread *machine__find_thread(struct machine *machine, pid_t tid) @@ -314,7 +316,9 @@ struct thread *machine__find_thread(struct machine *machine, pid_t tid) int machine__process_comm_event(struct machine *machine, union perf_event *event) { - struct thread *thread = machine__findnew_thread(machine, event->comm.tid); + struct thread *thread = machine__findnew_thread(machine, + event->comm.pid, + event->comm.tid); if (dump_trace) perf_event__fprintf_comm(event, stdout); @@ -1012,7 +1016,8 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event return 0; } - thread = machine__findnew_thread(machine, event->mmap.pid); + thread = machine__findnew_thread(machine, event->mmap.pid, + event->mmap.pid); if (thread == NULL) goto out_problem; @@ -1039,8 +1044,12 @@ out_problem: int machine__process_fork_event(struct machine *machine, union perf_event *event) { - struct thread *thread = machine__findnew_thread(machine, event->fork.tid); - struct thread *parent = machine__findnew_thread(machine, event->fork.ptid); + struct thread *thread = machine__findnew_thread(machine, + event->fork.pid, + event->fork.tid); + struct thread *parent = machine__findnew_thread(machine, + event->fork.ppid, + event->fork.ptid); if (dump_trace) perf_event__fprintf_task(event, stdout); diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 603ffba..0df925b 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -106,7 +106,8 @@ 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 tid); +struct thread *machine__findnew_thread(struct machine *machine, pid_t pid, + pid_t tid); size_t machine__fprintf(struct machine *machine, FILE *fp); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 0e7ae17..da0a216 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1099,7 +1099,7 @@ void perf_event_header__bswap(struct perf_event_header *self) struct thread *perf_session__findnew(struct perf_session *session, pid_t pid) { - return machine__findnew_thread(&session->machines.host, pid); + return machine__findnew_thread(&session->machines.host, 0, pid); } static struct thread *perf_session__register_idle_thread(struct perf_session *self) -- 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/