diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-13 19:50:28 -0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 16:57:16 +0100 |
commit | b3165f414416a717f72a376720564012af5a2e01 (patch) | |
tree | b066e4ae00b7d4bdb7386f4054e6e3ace0b976c3 /tools/perf | |
parent | ec913369733923dbfd6bdff5953a918107059701 (diff) | |
download | kernel_samsung_tuna-b3165f414416a717f72a376720564012af5a2e01.zip kernel_samsung_tuna-b3165f414416a717f72a376720564012af5a2e01.tar.gz kernel_samsung_tuna-b3165f414416a717f72a376720564012af5a2e01.tar.bz2 |
perf session: Move the global threads list to perf_session
So that we can process two perf.data files.
We still need to add a O_MMAP mode for perf_session so that we
can do all the mmap stuff in it.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260741029-4430-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-annotate.c | 6 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 4 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 10 | ||||
-rw-r--r-- | tools/perf/builtin-sched.c | 68 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 19 | ||||
-rw-r--r-- | tools/perf/builtin-trace.c | 4 | ||||
-rw-r--r-- | tools/perf/util/data_map.c | 4 | ||||
-rw-r--r-- | tools/perf/util/event.c | 18 | ||||
-rw-r--r-- | tools/perf/util/event.h | 4 | ||||
-rw-r--r-- | tools/perf/util/session.c | 4 | ||||
-rw-r--r-- | tools/perf/util/session.h | 5 | ||||
-rw-r--r-- | tools/perf/util/thread.c | 22 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 4 |
13 files changed, 98 insertions, 74 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index a931b13..795f865 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -131,14 +131,14 @@ static int hist_entry__add(struct addr_location *al, u64 count) return 0; } -static int process_sample_event(event_t *event, struct perf_session *session __used) +static int process_sample_event(event_t *event, struct perf_session *session) { struct addr_location al; dump_printf("(IP, %d): %d: %p\n", event->header.misc, event->ip.pid, (void *)(long)event->ip.ip); - if (event__preprocess_sample(event, &al, symbol_filter) < 0) { + if (event__preprocess_sample(event, session, &al, symbol_filter) < 0) { fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); return -1; @@ -479,7 +479,7 @@ static int __cmd_annotate(void) } if (verbose > 3) - threads__fprintf(stdout); + perf_session__fprintf(session, stdout); if (verbose > 2) dsos__fprintf(stdout); diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 237155f..de19495 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -311,7 +311,7 @@ process_raw_event(event_t *raw_event __used, void *data, } } -static int process_sample_event(event_t *event, struct perf_session *session __used) +static int process_sample_event(event_t *event, struct perf_session *session) { struct sample_data data; struct thread *thread; @@ -329,7 +329,7 @@ static int process_sample_event(event_t *event, struct perf_session *session __u (void *)(long)data.ip, (long long)data.period); - thread = threads__findnew(event->ip.pid); + thread = perf_session__findnew(session, event->ip.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 26b9478..efa8147 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -600,7 +600,7 @@ static int validate_chain(struct ip_callchain *chain, event_t *event) return 0; } -static int process_sample_event(event_t *event, struct perf_session *session __used) +static int process_sample_event(event_t *event, struct perf_session *session) { struct sample_data data; int cpumode; @@ -636,7 +636,7 @@ static int process_sample_event(event_t *event, struct perf_session *session __u } } - thread = threads__findnew(data.pid); + thread = perf_session__findnew(session, data.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); @@ -679,9 +679,9 @@ static int process_sample_event(event_t *event, struct perf_session *session __u return 0; } -static int process_comm_event(event_t *event, struct perf_session *session __used) +static int process_comm_event(event_t *event, struct perf_session *session) { - struct thread *thread = threads__findnew(event->comm.pid); + struct thread *thread = perf_session__findnew(session, event->comm.pid); dump_printf(": %s:%d\n", event->comm.comm, event->comm.pid); @@ -780,7 +780,7 @@ static int __cmd_report(void) } if (verbose > 3) - threads__fprintf(stdout); + perf_session__fprintf(session, stdout); if (verbose > 2) dsos__fprintf(stdout); diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 1e4e508..8d58d9e 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -730,18 +730,21 @@ struct trace_migrate_task_event { struct trace_sched_handler { void (*switch_event)(struct trace_switch_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, struct thread *thread); void (*runtime_event)(struct trace_runtime_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, struct thread *thread); void (*wakeup_event)(struct trace_wakeup_event *, + struct perf_session *, struct event *, int cpu, u64 timestamp, @@ -754,6 +757,7 @@ struct trace_sched_handler { struct thread *thread); void (*migrate_task_event)(struct trace_migrate_task_event *, + struct perf_session *session, struct event *, int cpu, u64 timestamp, @@ -763,6 +767,7 @@ struct trace_sched_handler { static void replay_wakeup_event(struct trace_wakeup_event *wakeup_event, + struct perf_session *session __used, struct event *event, int cpu __used, u64 timestamp __used, @@ -789,6 +794,7 @@ static u64 cpu_last_switched[MAX_CPUS]; static void replay_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session __used, struct event *event, int cpu, u64 timestamp, @@ -1022,6 +1028,7 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp) static void latency_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session, struct event *event __used, int cpu, u64 timestamp, @@ -1045,8 +1052,8 @@ latency_switch_event(struct trace_switch_event *switch_event, die("hm, delta: %Ld < 0 ?\n", delta); - sched_out = threads__findnew(switch_event->prev_pid); - sched_in = threads__findnew(switch_event->next_pid); + sched_out = perf_session__findnew(session, switch_event->prev_pid); + sched_in = perf_session__findnew(session, switch_event->next_pid); out_events = thread_atoms_search(&atom_root, sched_out, &cmp_pid); if (!out_events) { @@ -1074,12 +1081,13 @@ latency_switch_event(struct trace_switch_event *switch_event, static void latency_runtime_event(struct trace_runtime_event *runtime_event, + struct perf_session *session, struct event *event __used, int cpu, u64 timestamp, struct thread *this_thread __used) { - struct thread *thread = threads__findnew(runtime_event->pid); + struct thread *thread = perf_session__findnew(session, runtime_event->pid); struct work_atoms *atoms = thread_atoms_search(&atom_root, thread, &cmp_pid); BUG_ON(cpu >= MAX_CPUS || cpu < 0); @@ -1096,6 +1104,7 @@ latency_runtime_event(struct trace_runtime_event *runtime_event, static void latency_wakeup_event(struct trace_wakeup_event *wakeup_event, + struct perf_session *session, struct event *__event __used, int cpu __used, u64 timestamp, @@ -1109,7 +1118,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event, if (!wakeup_event->success) return; - wakee = threads__findnew(wakeup_event->pid); + wakee = perf_session__findnew(session, wakeup_event->pid); atoms = thread_atoms_search(&atom_root, wakee, &cmp_pid); if (!atoms) { thread_atoms_insert(wakee); @@ -1143,6 +1152,7 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event, static void latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event, + struct perf_session *session, struct event *__event __used, int cpu __used, u64 timestamp, @@ -1158,7 +1168,7 @@ latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event, if (profile_cpu == -1) return; - migrant = threads__findnew(migrate_task_event->pid); + migrant = perf_session__findnew(session, migrate_task_event->pid); atoms = thread_atoms_search(&atom_root, migrant, &cmp_pid); if (!atoms) { thread_atoms_insert(migrant); @@ -1353,7 +1363,7 @@ static void sort_lat(void) static struct trace_sched_handler *trace_handler; static void -process_sched_wakeup_event(void *data, +process_sched_wakeup_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1370,7 +1380,8 @@ process_sched_wakeup_event(void *data, FILL_FIELD(wakeup_event, cpu, event, data); if (trace_handler->wakeup_event) - trace_handler->wakeup_event(&wakeup_event, event, cpu, timestamp, thread); + trace_handler->wakeup_event(&wakeup_event, session, event, + cpu, timestamp, thread); } /* @@ -1388,6 +1399,7 @@ static char next_shortname2 = '0'; static void map_switch_event(struct trace_switch_event *switch_event, + struct perf_session *session, struct event *event __used, int this_cpu, u64 timestamp, @@ -1415,8 +1427,8 @@ map_switch_event(struct trace_switch_event *switch_event, die("hm, delta: %Ld < 0 ?\n", delta); - sched_out = threads__findnew(switch_event->prev_pid); - sched_in = threads__findnew(switch_event->next_pid); + sched_out = perf_session__findnew(session, switch_event->prev_pid); + sched_in = perf_session__findnew(session, switch_event->next_pid); curr_thread[this_cpu] = sched_in; @@ -1466,7 +1478,7 @@ map_switch_event(struct trace_switch_event *switch_event, static void -process_sched_switch_event(void *data, +process_sched_switch_event(void *data, struct perf_session *session, struct event *event, int this_cpu, u64 timestamp __used, @@ -1493,13 +1505,14 @@ process_sched_switch_event(void *data, nr_context_switch_bugs++; } if (trace_handler->switch_event) - trace_handler->switch_event(&switch_event, event, this_cpu, timestamp, thread); + trace_handler->switch_event(&switch_event, session, event, + this_cpu, timestamp, thread); curr_pid[this_cpu] = switch_event.next_pid; } static void -process_sched_runtime_event(void *data, +process_sched_runtime_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1513,7 +1526,7 @@ process_sched_runtime_event(void *data, FILL_FIELD(runtime_event, vruntime, event, data); if (trace_handler->runtime_event) - trace_handler->runtime_event(&runtime_event, event, cpu, timestamp, thread); + trace_handler->runtime_event(&runtime_event, session, event, cpu, timestamp, thread); } static void @@ -1533,7 +1546,8 @@ process_sched_fork_event(void *data, FILL_FIELD(fork_event, child_pid, event, data); if (trace_handler->fork_event) - trace_handler->fork_event(&fork_event, event, cpu, timestamp, thread); + trace_handler->fork_event(&fork_event, event, + cpu, timestamp, thread); } static void @@ -1547,7 +1561,7 @@ process_sched_exit_event(struct event *event, } static void -process_sched_migrate_task_event(void *data, +process_sched_migrate_task_event(void *data, struct perf_session *session, struct event *event, int cpu __used, u64 timestamp __used, @@ -1563,12 +1577,13 @@ process_sched_migrate_task_event(void *data, FILL_FIELD(migrate_task_event, cpu, event, data); if (trace_handler->migrate_task_event) - trace_handler->migrate_task_event(&migrate_task_event, event, cpu, timestamp, thread); + trace_handler->migrate_task_event(&migrate_task_event, session, + event, cpu, timestamp, thread); } static void -process_raw_event(event_t *raw_event __used, void *data, - int cpu, u64 timestamp, struct thread *thread) +process_raw_event(event_t *raw_event __used, struct perf_session *session, + void *data, int cpu, u64 timestamp, struct thread *thread) { struct event *event; int type; @@ -1578,23 +1593,22 @@ process_raw_event(event_t *raw_event __used, void *data, event = trace_find_event(type); if (!strcmp(event->name, "sched_switch")) - process_sched_switch_event(data, event, cpu, timestamp, thread); + process_sched_switch_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_stat_runtime")) - process_sched_runtime_event(data, event, cpu, timestamp, thread); + process_sched_runtime_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_wakeup")) - process_sched_wakeup_event(data, event, cpu, timestamp, thread); + process_sched_wakeup_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_wakeup_new")) - process_sched_wakeup_event(data, event, cpu, timestamp, thread); + process_sched_wakeup_event(data, session, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_process_fork")) process_sched_fork_event(data, event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_process_exit")) process_sched_exit_event(event, cpu, timestamp, thread); if (!strcmp(event->name, "sched_migrate_task")) - process_sched_migrate_task_event(data, event, cpu, timestamp, thread); + process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread); } -static int process_sample_event(event_t *event, - struct perf_session *session __used) +static int process_sample_event(event_t *event, struct perf_session *session) { struct sample_data data; struct thread *thread; @@ -1615,7 +1629,7 @@ static int process_sample_event(event_t *event, (void *)(long)data.ip, (long long)data.period); - thread = threads__findnew(data.pid); + thread = perf_session__findnew(session, data.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); @@ -1627,7 +1641,7 @@ static int process_sample_event(event_t *event, if (profile_cpu != -1 && profile_cpu != (int)data.cpu) return 0; - process_raw_event(event, data.raw_data, data.cpu, data.time, thread); + process_raw_event(event, session, data.raw_data, data.cpu, data.time, thread); return 0; } diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index b13f426..0f7a4da 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -20,8 +20,9 @@ #include "perf.h" -#include "util/symbol.h" #include "util/color.h" +#include "util/session.h" +#include "util/symbol.h" #include "util/thread.h" #include "util/util.h" #include <linux/rbtree.h> @@ -926,7 +927,8 @@ static int symbol_filter(struct map *map, struct symbol *sym) return 0; } -static void event__process_sample(const event_t *self, int counter) +static void event__process_sample(const event_t *self, + struct perf_session *session, int counter) { u64 ip = self->ip.ip; struct sym_entry *syme; @@ -946,7 +948,7 @@ static void event__process_sample(const event_t *self, int counter) return; } - if (event__preprocess_sample(self, &al, symbol_filter) < 0 || + if (event__preprocess_sample(self, session, &al, symbol_filter) < 0 || al.sym == NULL) return; @@ -1053,7 +1055,7 @@ static void perf_session__mmap_read_counter(struct perf_session *self, } if (event->header.type == PERF_RECORD_SAMPLE) - event__process_sample(event, md->counter); + event__process_sample(event, self, md->counter); else event__process(event, self); old += size; @@ -1157,10 +1159,13 @@ static int __cmd_top(void) int i, counter; int ret; /* - * XXX perf_session__new should allow passing a O_MMAP, so that all this - * mmap reading, etc is encapsulated in it. + * FIXME: perf_session__new should allow passing a O_MMAP, so that all this + * mmap reading, etc is encapsulated in it. Use O_WRONLY for now. */ - struct perf_session *session = NULL; + struct perf_session *session = perf_session__new(NULL, O_WRONLY, false); + + if (session == NULL) + return -ENOMEM; if (target_pid != -1) event__synthesize_thread(target_pid, event__process, session); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index b7eb3fc..d765323 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -63,7 +63,7 @@ static char const *input_name = "perf.data"; static u64 sample_type; -static int process_sample_event(event_t *event, struct perf_session *session __used) +static int process_sample_event(event_t *event, struct perf_session *session) { struct sample_data data; struct thread *thread; @@ -81,7 +81,7 @@ static int process_sample_event(event_t *event, struct perf_session *session __u (void *)(long)data.ip, (long long)data.period); - thread = threads__findnew(event->ip.pid); + thread = perf_session__findnew(session, event->ip.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c index ba2eb2c..44dea21 100644 --- a/tools/perf/util/data_map.c +++ b/tools/perf/util/data_map.c @@ -125,9 +125,9 @@ out: return err; } -static struct thread *perf_session__register_idle_thread(struct perf_session *self __used) +static struct thread *perf_session__register_idle_thread(struct perf_session *self) { - struct thread *thread = threads__findnew(0); + struct thread *thread = perf_session__findnew(self, 0); if (!thread || thread__set_comm(thread, "swapper")) { pr_err("problem inserting idle task.\n"); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 40d8d84..2d09c29 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -189,9 +189,9 @@ void event__synthesize_threads(int (*process)(event_t *event, struct events_stats event__stats; -int event__process_comm(event_t *self, struct perf_session *session __used) +int event__process_comm(event_t *self, struct perf_session *session) { - struct thread *thread = threads__findnew(self->comm.pid); + struct thread *thread = perf_session__findnew(session, self->comm.pid); dump_printf(": %s:%d\n", self->comm.comm, self->comm.pid); @@ -212,7 +212,7 @@ int event__process_lost(event_t *self, struct perf_session *session __used) int event__process_mmap(event_t *self, struct perf_session *session) { - struct thread *thread = threads__findnew(self->mmap.pid); + struct thread *thread = perf_session__findnew(session, self->mmap.pid); struct map *map = map__new(&self->mmap, MAP__FUNCTION, session->cwd, session->cwdlen); @@ -231,10 +231,10 @@ int event__process_mmap(event_t *self, struct perf_session *session) return 0; } -int event__process_task(event_t *self, struct perf_session *session __used) +int event__process_task(event_t *self, struct perf_session *session) { - struct thread *thread = threads__findnew(self->fork.pid); - struct thread *parent = threads__findnew(self->fork.ppid); + struct thread *thread = perf_session__findnew(session, self->fork.pid); + struct thread *parent = perf_session__findnew(session, self->fork.ppid); dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid, self->fork.ppid, self->fork.ptid); @@ -300,11 +300,11 @@ try_again: } } -int event__preprocess_sample(const event_t *self, struct addr_location *al, - symbol_filter_t filter) +int event__preprocess_sample(const event_t *self, struct perf_session *session, + struct addr_location *al, symbol_filter_t filter) { u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - struct thread *thread = threads__findnew(self->ip.pid); + struct thread *thread = perf_session__findnew(session, self->ip.pid); if (thread == NULL) return -1; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 6b6429b..bb09025 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -177,8 +177,8 @@ int event__process_mmap(event_t *self, struct perf_session *session); int event__process_task(event_t *self, struct perf_session *session); struct addr_location; -int event__preprocess_sample(const event_t *self, struct addr_location *al, - symbol_filter_t filter); +int event__preprocess_sample(const event_t *self, struct perf_session *session, + struct addr_location *al, symbol_filter_t filter); int event__parse_sample(event_t *event, u64 type, struct sample_data *data); #endif /* __PERF_RECORD_H */ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 534a877..09836a5 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -51,7 +51,7 @@ out_close: struct perf_session *perf_session__new(const char *filename, int mode, bool force) { - size_t len = strlen(filename) + 1; + size_t len = filename ? strlen(filename) + 1 : 0; struct perf_session *self = zalloc(sizeof(*self) + len); if (self == NULL) @@ -61,6 +61,8 @@ struct perf_session *perf_session__new(const char *filename, int mode, goto out_delete; memcpy(self->filename, filename, len); + self->threads = RB_ROOT; + self->last_match = NULL; self->mmap_window = 32; self->cwd = NULL; self->cwdlen = 0; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 1e0da9c..1dbef7c 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -3,11 +3,16 @@ #include "event.h" #include "header.h" +#include <linux/rbtree.h> + +struct thread; struct perf_session { struct perf_header header; unsigned long size; unsigned long mmap_window; + struct rb_root threads; + struct thread *last_match; int fd; int cwdlen; char *cwd; diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 5c0ab14..634b7f7 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -2,13 +2,11 @@ #include <stdlib.h> #include <stdio.h> #include <string.h> +#include "session.h" #include "thread.h" #include "util.h" #include "debug.h" -static struct rb_root threads; -static struct thread *last_match; - void map_groups__init(struct map_groups *self) { int i; @@ -122,9 +120,9 @@ static size_t thread__fprintf(struct thread *self, FILE *fp) map_groups__fprintf(&self->mg, fp); } -struct thread *threads__findnew(pid_t pid) +struct thread *perf_session__findnew(struct perf_session *self, pid_t pid) { - struct rb_node **p = &threads.rb_node; + struct rb_node **p = &self->threads.rb_node; struct rb_node *parent = NULL; struct thread *th; @@ -133,15 +131,15 @@ struct thread *threads__findnew(pid_t pid) * so most of the time we dont have to look up * the full rbtree: */ - if (last_match && last_match->pid == pid) - return last_match; + if (self->last_match && self->last_match->pid == pid) + return self->last_match; while (*p != NULL) { parent = *p; th = rb_entry(parent, struct thread, rb_node); if (th->pid == pid) { - last_match = th; + self->last_match = th; return th; } @@ -154,8 +152,8 @@ struct thread *threads__findnew(pid_t pid) th = thread__new(pid); if (th != NULL) { rb_link_node(&th->rb_node, parent, p); - rb_insert_color(&th->rb_node, &threads); - last_match = th; + rb_insert_color(&th->rb_node, &self->threads); + self->last_match = th; } return th; @@ -269,12 +267,12 @@ int thread__fork(struct thread *self, struct thread *parent) return 0; } -size_t threads__fprintf(FILE *fp) +size_t perf_session__fprintf(struct perf_session *self, FILE *fp) { size_t ret = 0; struct rb_node *nd; - for (nd = rb_first(&threads); nd; nd = rb_next(nd)) { + for (nd = rb_first(&self->threads); nd; nd = rb_next(nd)) { struct thread *pos = rb_entry(nd, struct thread, rb_node); ret += thread__fprintf(pos, fp); diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 2e35e1f..e93abf2 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -23,11 +23,11 @@ struct thread { void map_groups__init(struct map_groups *self); int thread__set_comm(struct thread *self, const char *comm); int thread__comm_len(struct thread *self); -struct thread *threads__findnew(pid_t pid); +struct thread *perf_session__findnew(struct perf_session *self, pid_t pid); void thread__insert_map(struct thread *self, struct map *map); int thread__fork(struct thread *self, struct thread *parent); size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp); -size_t threads__fprintf(FILE *fp); +size_t perf_session__fprintf(struct perf_session *self, FILE *fp); void maps__insert(struct rb_root *maps, struct map *map); struct map *maps__find(struct rb_root *maps, u64 addr); |