diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 09:56:39 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 12:39:12 (GMT) |
commit | 743eb868657bdb1b26c7b24077ca21c67c82c777 (patch) | |
tree | 4803b557725213043ccd5d3f83d2eec796a49f69 /tools/perf/util | |
parent | d20deb64e0490ee9442b5181bc08a62d2cadcb90 (diff) | |
download | linux-fsl-qoriq-743eb868657bdb1b26c7b24077ca21c67c82c777.tar.xz |
perf tools: Resolve machine earlier and pass it to perf_event_ops
Reducing the exposure of perf_session further, so that we can use the
classes in cases where no perf.data file is created.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-stua66dcscsezzrcdugvbmvd@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/build-id.c | 16 | ||||
-rw-r--r-- | tools/perf/util/event.c | 151 | ||||
-rw-r--r-- | tools/perf/util/event.h | 21 | ||||
-rw-r--r-- | tools/perf/util/header.c | 28 | ||||
-rw-r--r-- | tools/perf/util/header.h | 16 | ||||
-rw-r--r-- | tools/perf/util/map.h | 10 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 4 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 4 | ||||
-rw-r--r-- | tools/perf/util/session.c | 91 | ||||
-rw-r--r-- | tools/perf/util/session.h | 30 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 14 | ||||
-rw-r--r-- | tools/perf/util/trace-event-scripting.c | 2 | ||||
-rw-r--r-- | tools/perf/util/trace-event.h | 8 |
13 files changed, 195 insertions, 200 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 0e4de18..2f84c48 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -19,11 +19,11 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used, union perf_event *event, struct perf_sample *sample __used, struct perf_evsel *evsel __used, - struct perf_session *session) + struct machine *machine) { struct addr_location al; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - struct thread *thread = perf_session__findnew(session, event->ip.pid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid); if (thread == NULL) { pr_err("problem processing %d event, skipping it.\n", @@ -31,8 +31,8 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used, return -1; } - thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION, - event->ip.pid, event->ip.ip, &al); + thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, + event->ip.ip, &al); if (al.map != NULL) al.map->dso->hit = 1; @@ -43,16 +43,16 @@ static int build_id__mark_dso_hit(struct perf_event_ops *ops __used, static int perf_event__exit_del_thread(struct perf_event_ops *ops __used, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine) { - struct thread *thread = perf_session__findnew(session, event->fork.tid); + struct thread *thread = machine__findnew_thread(machine, event->fork.tid); dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid, event->fork.ppid, event->fork.ptid); if (thread) { - rb_erase(&thread->rb_node, &session->host_machine.threads); - session->host_machine.last_match = NULL; + rb_erase(&thread->rb_node, &machine->threads); + machine->last_match = NULL; thread__delete(thread); } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 4800f38..0cdc811 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1,7 +1,6 @@ #include <linux/types.h> #include "event.h" #include "debug.h" -#include "session.h" #include "sort.h" #include "string.h" #include "strlist.h" @@ -47,7 +46,7 @@ static struct perf_sample synth_sample = { static pid_t perf_event__synthesize_comm(struct perf_event_ops *ops, union perf_event *event, pid_t pid, int full, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { char filename[PATH_MAX]; char bf[BUFSIZ]; @@ -93,14 +92,14 @@ out_race: event->comm.header.type = PERF_RECORD_COMM; size = ALIGN(size, sizeof(u64)); - memset(event->comm.comm + size, 0, session->id_hdr_size); + memset(event->comm.comm + size, 0, machine->id_hdr_size); event->comm.header.size = (sizeof(event->comm) - (sizeof(event->comm.comm) - size) + - session->id_hdr_size); + machine->id_hdr_size); if (!full) { event->comm.tid = pid; - process(ops, event, &synth_sample, session); + process(ops, event, &synth_sample, machine); goto out; } @@ -118,7 +117,7 @@ out_race: event->comm.tid = pid; - process(ops, event, &synth_sample, session); + process(ops, event, &synth_sample, machine); } closedir(tasks); @@ -132,7 +131,7 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { char filename[PATH_MAX]; FILE *fp; @@ -195,12 +194,12 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops, event->mmap.len -= event->mmap.start; event->mmap.header.size = (sizeof(event->mmap) - (sizeof(event->mmap.filename) - size)); - memset(event->mmap.filename + size, 0, session->id_hdr_size); - event->mmap.header.size += session->id_hdr_size; + memset(event->mmap.filename + size, 0, machine->id_hdr_size); + event->mmap.header.size += machine->id_hdr_size; event->mmap.pid = tgid; event->mmap.tid = pid; - process(ops, event, &synth_sample, session); + process(ops, event, &synth_sample, machine); } } @@ -210,13 +209,12 @@ static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops, int perf_event__synthesize_modules(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session, struct machine *machine) { struct rb_node *nd; struct map_groups *kmaps = &machine->kmaps; union perf_event *event = zalloc((sizeof(event->mmap) + - session->id_hdr_size)); + machine->id_hdr_size)); if (event == NULL) { pr_debug("Not enough memory synthesizing mmap event " "for kernel modules\n"); @@ -246,15 +244,15 @@ int perf_event__synthesize_modules(struct perf_event_ops *ops, event->mmap.header.type = PERF_RECORD_MMAP; event->mmap.header.size = (sizeof(event->mmap) - (sizeof(event->mmap.filename) - size)); - memset(event->mmap.filename + size, 0, session->id_hdr_size); - event->mmap.header.size += session->id_hdr_size; + memset(event->mmap.filename + size, 0, machine->id_hdr_size); + event->mmap.header.size += machine->id_hdr_size; event->mmap.start = pos->start; event->mmap.len = pos->end - pos->start; event->mmap.pid = machine->pid; memcpy(event->mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); - process(ops, event, &synth_sample, session); + process(ops, event, &synth_sample, machine); } free(event); @@ -265,29 +263,29 @@ static int __event__synthesize_thread(union perf_event *comm_event, union perf_event *mmap_event, pid_t pid, perf_event__handler_t process, struct perf_event_ops *ops, - struct perf_session *session) + struct machine *machine) { - pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1, process, - session); + pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1, + process, machine); if (tgid == -1) return -1; return perf_event__synthesize_mmap_events(ops, mmap_event, pid, tgid, - process, session); + process, machine); } int perf_event__synthesize_thread_map(struct perf_event_ops *ops, struct thread_map *threads, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { union perf_event *comm_event, *mmap_event; int err = -1, thread; - comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + comm_event = malloc(sizeof(comm_event->comm) + machine->id_hdr_size); if (comm_event == NULL) goto out; - mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + mmap_event = malloc(sizeof(mmap_event->mmap) + machine->id_hdr_size); if (mmap_event == NULL) goto out_free_comm; @@ -295,7 +293,7 @@ int perf_event__synthesize_thread_map(struct perf_event_ops *ops, for (thread = 0; thread < threads->nr; ++thread) { if (__event__synthesize_thread(comm_event, mmap_event, threads->map[thread], - process, ops, session)) { + process, ops, machine)) { err = -1; break; } @@ -309,18 +307,18 @@ out: int perf_event__synthesize_threads(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { DIR *proc; struct dirent dirent, *next; union perf_event *comm_event, *mmap_event; int err = -1; - comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + comm_event = malloc(sizeof(comm_event->comm) + machine->id_hdr_size); if (comm_event == NULL) goto out; - mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + mmap_event = malloc(sizeof(mmap_event->mmap) + machine->id_hdr_size); if (mmap_event == NULL) goto out_free_comm; @@ -336,7 +334,7 @@ int perf_event__synthesize_threads(struct perf_event_ops *ops, continue; __event__synthesize_thread(comm_event, mmap_event, pid, - process, ops, session); + process, ops, machine); } closedir(proc); @@ -373,7 +371,6 @@ static int find_symbol_cb(void *arg, const char *name, char type, int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session, struct machine *machine, const char *symbol_name) { @@ -390,7 +387,7 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, */ struct process_symbol_args args = { .name = symbol_name, }; union perf_event *event = zalloc((sizeof(event->mmap) + - session->id_hdr_size)); + machine->id_hdr_size)); if (event == NULL) { pr_debug("Not enough memory synthesizing mmap event " "for kernel modules\n"); @@ -424,13 +421,13 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, size = ALIGN(size, sizeof(u64)); event->mmap.header.type = PERF_RECORD_MMAP; event->mmap.header.size = (sizeof(event->mmap) - - (sizeof(event->mmap.filename) - size) + session->id_hdr_size); + (sizeof(event->mmap.filename) - size) + machine->id_hdr_size); event->mmap.pgoff = args.start; event->mmap.start = map->start; event->mmap.len = map->end - event->mmap.start; event->mmap.pid = machine->pid; - err = process(ops, event, &synth_sample, session); + err = process(ops, event, &synth_sample, machine); free(event); return err; @@ -439,9 +436,9 @@ int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, int perf_event__process_comm(struct perf_event_ops *ops __used, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine) { - struct thread *thread = perf_session__findnew(session, event->comm.tid); + struct thread *thread = machine__findnew_thread(machine, event->comm.tid); dump_printf(": %s:%d\n", event->comm.comm, event->comm.tid); @@ -456,11 +453,10 @@ int perf_event__process_comm(struct perf_event_ops *ops __used, int perf_event__process_lost(struct perf_event_ops *ops __used, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine __used) { dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n", event->lost.id, event->lost.lost); - session->hists.stats.total_lost += event->lost.lost; return 0; } @@ -479,20 +475,13 @@ static void perf_event__set_kernel_mmap_len(union perf_event *event, static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used, union perf_event *event, - struct perf_session *session) + struct machine *machine) { struct map *map; char kmmap_prefix[PATH_MAX]; - struct machine *machine; enum dso_kernel_type kernel_type; bool is_kernel_mmap; - machine = perf_session__findnew_machine(session, event->mmap.pid); - if (!machine) { - pr_err("Can't find id %d's machine\n", event->mmap.pid); - goto out_problem; - } - machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix)); if (machine__is_host(machine)) kernel_type = DSO_TYPE_KERNEL; @@ -559,9 +548,9 @@ static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used, * time /proc/sys/kernel/kptr_restrict was non zero. */ if (event->mmap.pgoff != 0) { - perf_session__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, - symbol_name, - event->mmap.pgoff); + maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, + symbol_name, + event->mmap.pgoff); } if (machine__is_default_guest(machine)) { @@ -580,9 +569,8 @@ out_problem: int perf_event__process_mmap(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine) { - struct machine *machine; struct thread *thread; struct map *map; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -594,16 +582,13 @@ int perf_event__process_mmap(struct perf_event_ops *ops, if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL || cpumode == PERF_RECORD_MISC_KERNEL) { - ret = perf_event__process_kernel_mmap(ops, event, session); + ret = perf_event__process_kernel_mmap(ops, event, machine); if (ret < 0) goto out_problem; return 0; } - machine = perf_session__find_host_machine(session); - if (machine == NULL) - goto out_problem; - thread = perf_session__findnew(session, event->mmap.pid); + thread = machine__findnew_thread(machine, event->mmap.pid); if (thread == NULL) goto out_problem; map = map__new(&machine->user_dsos, event->mmap.start, @@ -624,16 +609,16 @@ out_problem: int perf_event__process_task(struct perf_event_ops *ops __used, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *session) + struct machine *machine) { - struct thread *thread = perf_session__findnew(session, event->fork.tid); - struct thread *parent = perf_session__findnew(session, event->fork.ptid); + struct thread *thread = machine__findnew_thread(machine, event->fork.tid); + struct thread *parent = machine__findnew_thread(machine, event->fork.ptid); dump_printf("(%d:%d):(%d:%d)\n", event->fork.pid, event->fork.tid, event->fork.ppid, event->fork.ptid); if (event->header.type == PERF_RECORD_EXIT) { - perf_session__remove_thread(session, thread); + machine__remove_thread(machine, thread); return 0; } @@ -647,21 +632,21 @@ int perf_event__process_task(struct perf_event_ops *ops __used, } int perf_event__process(struct perf_event_ops *ops, union perf_event *event, - struct perf_sample *sample, struct perf_session *session) + struct perf_sample *sample, struct machine *machine) { switch (event->header.type) { case PERF_RECORD_COMM: - perf_event__process_comm(ops, event, sample, session); + perf_event__process_comm(ops, event, sample, machine); break; case PERF_RECORD_MMAP: - perf_event__process_mmap(ops, event, sample, session); + perf_event__process_mmap(ops, event, sample, machine); break; case PERF_RECORD_FORK: case PERF_RECORD_EXIT: - perf_event__process_task(ops, event, sample, session); + perf_event__process_task(ops, event, sample, machine); break; case PERF_RECORD_LOST: - perf_event__process_lost(ops, event, sample, session); + perf_event__process_lost(ops, event, sample, machine); default: break; } @@ -670,36 +655,29 @@ int perf_event__process(struct perf_event_ops *ops, union perf_event *event, } void thread__find_addr_map(struct thread *self, - struct perf_session *session, u8 cpumode, - enum map_type type, pid_t pid, u64 addr, + struct machine *machine, u8 cpumode, + enum map_type type, u64 addr, struct addr_location *al) { struct map_groups *mg = &self->mg; - struct machine *machine = NULL; al->thread = self; al->addr = addr; al->cpumode = cpumode; al->filtered = false; + if (machine == NULL) { + al->map = NULL; + return; + } + if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; - machine = perf_session__find_host_machine(session); - if (machine == NULL) { - al->map = NULL; - return; - } mg = &machine->kmaps; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; - machine = perf_session__find_host_machine(session); } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; - machine = perf_session__find_machine(session, pid); - if (machine == NULL) { - al->map = NULL; - return; - } mg = &machine->kmaps; } else { /* @@ -745,13 +723,12 @@ try_again: al->addr = al->map->map_ip(al->map, al->addr); } -void thread__find_addr_location(struct thread *self, - struct perf_session *session, u8 cpumode, - enum map_type type, pid_t pid, u64 addr, +void thread__find_addr_location(struct thread *thread, struct machine *machine, + u8 cpumode, enum map_type type, u64 addr, struct addr_location *al, symbol_filter_t filter) { - thread__find_addr_map(self, session, cpumode, type, pid, addr, al); + thread__find_addr_map(thread, machine, cpumode, type, addr, al); if (al->map != NULL) al->sym = map__find_symbol(al->map, al->addr, filter); else @@ -759,13 +736,13 @@ void thread__find_addr_location(struct thread *self, } int perf_event__preprocess_sample(const union perf_event *event, - struct perf_session *session, + struct machine *machine, struct addr_location *al, struct perf_sample *sample, symbol_filter_t filter) { u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - struct thread *thread = perf_session__findnew(session, event->ip.pid); + struct thread *thread = machine__findnew_thread(machine, event->ip.pid); if (thread == NULL) return -1; @@ -776,18 +753,18 @@ int perf_event__preprocess_sample(const union perf_event *event, dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); /* - * Have we already created the kernel maps for the host machine? + * Have we already created the kernel maps for this machine? * * This should have happened earlier, when we processed the kernel MMAP * events, but for older perf.data files there was no such thing, so do * it now. */ if (cpumode == PERF_RECORD_MISC_KERNEL && - session->host_machine.vmlinux_maps[MAP__FUNCTION] == NULL) - machine__create_kernel_maps(&session->host_machine); + machine->vmlinux_maps[MAP__FUNCTION] == NULL) + machine__create_kernel_maps(machine); - thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION, - event->ip.pid, event->ip.ip, al); + thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, + event->ip.ip, al); dump_printf(" ...... dso: %s\n", al->map ? al->map->dso->long_name : al->level == 'H' ? "[hypervisor]" : "<not found>"); diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 669409d..1564877 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -142,56 +142,53 @@ union perf_event { void perf_event__print_totals(void); struct perf_event_ops; -struct perf_session; struct thread_map; typedef int (*perf_event__handler_t)(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); int perf_event__synthesize_thread_map(struct perf_event_ops *ops, struct thread_map *threads, perf_event__handler_t process, - struct perf_session *session); + struct machine *machine); int perf_event__synthesize_threads(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session); + struct machine *machine); int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session, struct machine *machine, const char *symbol_name); int perf_event__synthesize_modules(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session, struct machine *machine); int perf_event__process_comm(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); int perf_event__process_lost(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); int perf_event__process_mmap(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); int perf_event__process_task(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); int perf_event__process(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); struct addr_location; int perf_event__preprocess_sample(const union perf_event *self, - struct perf_session *session, + struct machine *machine, struct addr_location *al, struct perf_sample *sample, symbol_filter_t filter); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index ab3a2b0..db280d6 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2072,8 +2072,7 @@ out_delete_evlist: int perf_event__synthesize_attr(struct perf_event_ops *ops, struct perf_event_attr *attr, u16 ids, u64 *id, - perf_event__handler_t process, - struct perf_session *session) + perf_event__handler_t process) { union perf_event *ev; size_t size; @@ -2095,7 +2094,7 @@ int perf_event__synthesize_attr(struct perf_event_ops *ops, ev->attr.header.type = PERF_RECORD_HEADER_ATTR; ev->attr.header.size = size; - err = process(ops, ev, NULL, session); + err = process(ops, ev, NULL, NULL); free(ev); @@ -2111,7 +2110,7 @@ int perf_event__synthesize_attrs(struct perf_event_ops *ops, list_for_each_entry(attr, &session->evlist->entries, node) { err = perf_event__synthesize_attr(ops, &attr->attr, attr->ids, - attr->id, process, session); + attr->id, process); if (err) { pr_debug("failed to create perf header attribute\n"); return err; @@ -2161,7 +2160,7 @@ int perf_event__process_attr(union perf_event *event, int perf_event__synthesize_event_type(struct perf_event_ops *ops, u64 event_id, char *name, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { union perf_event ev; size_t size = 0; @@ -2179,14 +2178,14 @@ int perf_event__synthesize_event_type(struct perf_event_ops *ops, ev.event_type.header.size = sizeof(ev.event_type) - (sizeof(ev.event_type.event_type.name) - size); - err = process(ops, &ev, NULL, session); + err = process(ops, &ev, NULL, machine); return err; } int perf_event__synthesize_event_types(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session) + struct machine *machine) { struct perf_trace_event_type *type; int i, err = 0; @@ -2196,7 +2195,7 @@ int perf_event__synthesize_event_types(struct perf_event_ops *ops, err = perf_event__synthesize_event_type(ops, type->event_id, type->name, process, - session); + machine); if (err) { pr_debug("failed to create perf header event type\n"); return err; @@ -2207,8 +2206,7 @@ int perf_event__synthesize_event_types(struct perf_event_ops *ops, } int perf_event__process_event_type(struct perf_event_ops *ops __unused, - union perf_event *event, - struct perf_session *session __unused) + union perf_event *event) { if (perf_header__push_event(event->event_type.event_type.event_id, event->event_type.event_type.name) < 0) @@ -2219,8 +2217,7 @@ int perf_event__process_event_type(struct perf_event_ops *ops __unused, int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd, struct perf_evlist *evlist, - perf_event__handler_t process, - struct perf_session *session __unused) + perf_event__handler_t process) { union perf_event ev; struct tracing_data *tdata; @@ -2251,7 +2248,7 @@ int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd, ev.tracing_data.header.size = sizeof(ev.tracing_data); ev.tracing_data.size = aligned_size; - process(ops, &ev, NULL, session); + process(ops, &ev, NULL, NULL); /* * The put function will copy all the tracing data @@ -2296,8 +2293,7 @@ int perf_event__process_tracing_data(union perf_event *event, int perf_event__synthesize_build_id(struct perf_event_ops *ops, struct dso *pos, u16 misc, perf_event__handler_t process, - struct machine *machine, - struct perf_session *session) + struct machine *machine) { union perf_event ev; size_t len; @@ -2317,7 +2313,7 @@ int perf_event__synthesize_build_id(struct perf_event_ops *ops, ev.build_id.header.size = sizeof(ev.build_id) + len; memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len); - err = process(ops, &ev, NULL, session); + err = process(ops, &ev, NULL, machine); return err; } diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 54dae5f..a604962 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -99,8 +99,7 @@ int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); int perf_event__synthesize_attr(struct perf_event_ops *ops, struct perf_event_attr *attr, u16 ids, u64 *id, - perf_event__handler_t process, - struct perf_session *session); + perf_event__handler_t process); int perf_event__synthesize_attrs(struct perf_event_ops *ops, struct perf_session *session, perf_event__handler_t process); @@ -109,26 +108,23 @@ int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevli int perf_event__synthesize_event_type(struct perf_event_ops *ops, u64 event_id, char *name, perf_event__handler_t process, - struct perf_session *session); + struct machine *machine); int perf_event__synthesize_event_types(struct perf_event_ops *ops, perf_event__handler_t process, - struct perf_session *session); + struct machine *machine); int perf_event__process_event_type(struct perf_event_ops *ops, - union perf_event *event, - struct perf_session *session); + union perf_event *event); int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd, struct perf_evlist *evlist, - perf_event__handler_t process, - struct perf_session *session); + perf_event__handler_t process); int perf_event__process_tracing_data(union perf_event *event, struct perf_session *session); int perf_event__synthesize_build_id(struct perf_event_ops *ops, struct dso *pos, u16 misc, perf_event__handler_t process, - struct machine *machine, - struct perf_session *session); + struct machine *machine); int perf_event__process_build_id(struct perf_event_ops *ops, union perf_event *event, struct perf_session *session); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index bde6835..2b8017f 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -18,9 +18,11 @@ enum map_type { extern const char *map_type__name[MAP__NR_TYPES]; struct dso; +struct ip_callchain; struct ref_reloc_sym; struct map_groups; struct machine; +struct perf_evsel; struct map { union { @@ -61,6 +63,7 @@ struct map_groups { struct machine { struct rb_node rb_node; pid_t pid; + u16 id_hdr_size; char *root_dir; struct rb_root threads; struct list_head dead_threads; @@ -151,6 +154,13 @@ int machine__init(struct machine *self, const char *root_dir, pid_t pid); void machine__exit(struct machine *self); void machine__delete(struct machine *self); +int machine__resolve_callchain(struct machine *machine, + struct perf_evsel *evsel, struct thread *thread, + struct ip_callchain *chain, + struct symbol **parent); +int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name, + u64 addr); + /* * Default guest kernel is defined by parameter --guestkallsyms * and --guestmodules diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 74350ff..a82ce43 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -27,6 +27,8 @@ #include "../../perf.h" #include "../util.h" +#include "../thread.h" +#include "../event.h" #include "../trace-event.h" #include <EXTERN.h> @@ -248,7 +250,7 @@ static inline struct event *find_cache_event(int type) static void perl_process_event(union perf_event *pevent __unused, struct perf_sample *sample, struct perf_evsel *evsel, - struct perf_session *session __unused, + struct machine *machine __unused, struct thread *thread) { struct format_field *field; diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 6ccf70e..0b2a487 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -29,6 +29,8 @@ #include "../../perf.h" #include "../util.h" +#include "../event.h" +#include "../thread.h" #include "../trace-event.h" PyMODINIT_FUNC initperf_trace_context(void); @@ -207,7 +209,7 @@ static inline struct event *find_cache_event(int type) static void python_process_event(union perf_event *pevent __unused, struct perf_sample *sample, struct perf_evsel *evsel __unused, - struct perf_session *session __unused, + struct machine *machine __unused, struct thread *thread) { PyObject *handler, *retval, *context, *t, *obj, *dict = NULL; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index a36023a..be33606 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -84,6 +84,7 @@ void perf_session__update_sample_type(struct perf_session *self) self->sample_size = __perf_evsel__sample_size(self->sample_type); self->sample_id_all = perf_evlist__sample_id_all(self->evlist); self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist); + self->host_machine.id_hdr_size = self->id_hdr_size; } int perf_session__create_kernel_maps(struct perf_session *self) @@ -216,10 +217,10 @@ static bool symbol__match_parent_regex(struct symbol *sym) return 0; } -int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel, - struct thread *thread, - struct ip_callchain *chain, - struct symbol **parent) +int machine__resolve_callchain(struct machine *self, struct perf_evsel *evsel, + struct thread *thread, + struct ip_callchain *chain, + struct symbol **parent) { u8 cpumode = PERF_RECORD_MISC_USER; unsigned int i; @@ -252,7 +253,7 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel al.filtered = false; thread__find_addr_location(thread, self, cpumode, - MAP__FUNCTION, thread->pid, ip, &al, NULL); + MAP__FUNCTION, ip, &al, NULL); if (al.sym != NULL) { if (sort__has_parent && !*parent && symbol__match_parent_regex(al.sym)) @@ -270,14 +271,6 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel return 0; } -static int process_event_synth_stub(struct perf_event_ops *ops __used, - union perf_event *event __used, - struct perf_session *session __used) -{ - dump_printf(": unhandled!\n"); - return 0; -} - static int process_event_synth_tracing_data_stub(union perf_event *event __used, struct perf_session *session __used) { @@ -296,7 +289,7 @@ static int process_event_sample_stub(struct perf_event_ops *ops __used, union perf_event *event __used, struct perf_sample *sample __used, struct perf_evsel *evsel __used, - struct perf_session *session __used) + struct machine *machine __used) { dump_printf(": unhandled!\n"); return 0; @@ -305,7 +298,7 @@ static int process_event_sample_stub(struct perf_event_ops *ops __used, static int process_event_stub(struct perf_event_ops *ops __used, union perf_event *event __used, struct perf_sample *sample __used, - struct perf_session *session __used) + struct machine *machine __used) { dump_printf(": unhandled!\n"); return 0; @@ -313,7 +306,14 @@ static int process_event_stub(struct perf_event_ops *ops __used, static int process_finished_round_stub(struct perf_event_ops *ops __used, union perf_event *event __used, - struct perf_session *session __used) + struct perf_session *perf_session __used) +{ + dump_printf(": unhandled!\n"); + return 0; +} + +static int process_event_type_stub(struct perf_event_ops *ops __used, + union perf_event *event __used) { dump_printf(": unhandled!\n"); return 0; @@ -338,7 +338,7 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) if (handler->lost == NULL) handler->lost = perf_event__process_lost; if (handler->read == NULL) - handler->read = process_event_stub; + handler->read = process_event_sample_stub; if (handler->throttle == NULL) handler->throttle = process_event_stub; if (handler->unthrottle == NULL) @@ -346,11 +346,11 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) if (handler->attr == NULL) handler->attr = process_event_synth_attr_stub; if (handler->event_type == NULL) - handler->event_type = process_event_synth_stub; + handler->event_type = process_event_type_stub; if (handler->tracing_data == NULL) handler->tracing_data = process_event_synth_tracing_data_stub; if (handler->build_id == NULL) - handler->build_id = process_event_synth_stub; + handler->build_id = process_finished_round_stub; if (handler->finished_round == NULL) { if (handler->ordered_samples) handler->finished_round = process_finished_round; @@ -734,6 +734,18 @@ static void dump_sample(struct perf_session *session, union perf_event *event, callchain__printf(sample); } +static struct machine * + perf_session__find_machine_for_cpumode(struct perf_session *session, + union perf_event *event) +{ + const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; + + if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) + return perf_session__find_machine(session, event->ip.pid); + + return perf_session__find_host_machine(session); +} + static int perf_session_deliver_event(struct perf_session *session, union perf_event *event, struct perf_sample *sample, @@ -741,6 +753,7 @@ static int perf_session_deliver_event(struct perf_session *session, u64 file_offset) { struct perf_evsel *evsel; + struct machine *machine; dump_event(session, event, file_offset, sample); @@ -762,6 +775,8 @@ static int perf_session_deliver_event(struct perf_session *session, hists__inc_nr_events(&evsel->hists, event->header.type); } + machine = perf_session__find_machine_for_cpumode(session, event); + switch (event->header.type) { case PERF_RECORD_SAMPLE: dump_sample(session, event, sample); @@ -769,23 +784,25 @@ static int perf_session_deliver_event(struct perf_session *session, ++session->hists.stats.nr_unknown_id; return -1; } - return ops->sample(ops, event, sample, evsel, session); + return ops->sample(ops, event, sample, evsel, machine); case PERF_RECORD_MMAP: - return ops->mmap(ops, event, sample, session); + return ops->mmap(ops, event, sample, machine); case PERF_RECORD_COMM: - return ops->comm(ops, event, sample, session); + return ops->comm(ops, event, sample, machine); case PERF_RECORD_FORK: - return ops->fork(ops, event, sample, session); + return ops->fork(ops, event, sample, machine); case PERF_RECORD_EXIT: - return ops->exit(ops, event, sample, session); + return ops->exit(ops, event, sample, machine); case PERF_RECORD_LOST: - return ops->lost(ops, event, sample, session); + if (ops->lost == perf_event__process_lost) + session->hists.stats.total_lost += event->lost.lost; + return ops->lost(ops, event, sample, machine); case PERF_RECORD_READ: - return ops->read(ops, event, sample, session); + return ops->read(ops, event, sample, evsel, machine); case PERF_RECORD_THROTTLE: - return ops->throttle(ops, event, sample, session); + return ops->throttle(ops, event, sample, machine); case PERF_RECORD_UNTHROTTLE: - return ops->unthrottle(ops, event, sample, session); + return ops->unthrottle(ops, event, sample, machine); default: ++session->hists.stats.nr_unknown_events; return -1; @@ -823,7 +840,7 @@ static int perf_session__process_user_event(struct perf_session *session, union perf_session__update_sample_type(session); return err; case PERF_RECORD_HEADER_EVENT_TYPE: - return ops->event_type(ops, event, session); + return ops->event_type(ops, event); case PERF_RECORD_HEADER_TRACING_DATA: /* setup for reading amidst mmap */ lseek(session->fd, file_offset, SEEK_SET); @@ -1170,9 +1187,8 @@ bool perf_session__has_traces(struct perf_session *self, const char *msg) return true; } -int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, - const char *symbol_name, - u64 addr) +int maps__set_kallsyms_ref_reloc_sym(struct map **maps, + const char *symbol_name, u64 addr) { char *bracket; enum map_type i; @@ -1264,17 +1280,16 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, return NULL; } -void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel, - struct perf_sample *sample, - struct perf_session *session, - int print_sym, int print_dso) +void perf_event__print_ip(union perf_event *event, struct perf_sample *sample, + struct machine *machine, struct perf_evsel *evsel, + int print_sym, int print_dso) { struct addr_location al; const char *symname, *dsoname; struct callchain_cursor *cursor = &evsel->hists.callchain_cursor; struct callchain_cursor_node *node; - if (perf_event__preprocess_sample(event, session, &al, sample, + if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) { error("problem processing %d event, skipping it.\n", event->header.type); @@ -1283,7 +1298,7 @@ void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel, if (symbol_conf.use_callchain && sample->callchain) { - if (perf_session__resolve_callchain(session, evsel, al.thread, + if (machine__resolve_callchain(machine, evsel, al.thread, sample->callchain, NULL) != 0) { if (verbose) error("Failed to resolve callchain. Skipping\n"); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 6de3d13..1c5823c 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -58,32 +58,34 @@ struct perf_event_ops; typedef int (*event_sample)(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_evsel *evsel, struct perf_session *session); + struct perf_evsel *evsel, struct machine *machine); typedef int (*event_op)(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, - struct perf_session *session); + struct machine *machine); typedef int (*event_synth_op)(union perf_event *self, struct perf_session *session); typedef int (*event_attr_op)(union perf_event *event, struct perf_evlist **pevlist); +typedef int (*event_simple_op)(struct perf_event_ops *ops, + union perf_event *event); typedef int (*event_op2)(struct perf_event_ops *ops, union perf_event *event, struct perf_session *session); struct perf_event_ops { - event_sample sample; + event_sample sample, + read; event_op mmap, comm, fork, exit, lost, - read, throttle, unthrottle; event_attr_op attr; event_synth_op tracing_data; - event_op2 event_type, - build_id, - finished_round; + event_simple_op event_type; + event_op2 finished_round, + build_id; bool ordered_samples; bool ordering_requires_timestamps; }; @@ -108,10 +110,6 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel bool perf_session__has_traces(struct perf_session *self, const char *msg); -int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, - const char *symbol_name, - u64 addr); - void mem_bswap_64(void *src, int byte_size); void perf_event__attr_swap(struct perf_event_attr *attr); @@ -151,6 +149,9 @@ void perf_session__process_machines(struct perf_session *self, return machines__process(&self->machines, process, ops); } +struct thread *perf_session__findnew(struct perf_session *self, pid_t pid); +size_t perf_session__fprintf(struct perf_session *self, FILE *fp); + size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, @@ -171,10 +172,9 @@ static inline int perf_session__parse_sample(struct perf_session *session, struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, unsigned int type); -void perf_session__print_ip(union perf_event *event, struct perf_evsel *evsel, - struct perf_sample *sample, - struct perf_session *session, - int print_sym, int print_dso); +void perf_event__print_ip(union perf_event *event, struct perf_sample *sample, + struct machine *machine, struct perf_evsel *evsel, + int print_sym, int print_dso); int perf_session__cpu_bitmap(struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap); diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index e5f2401..70c2c13 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -18,16 +18,14 @@ struct thread { int comm_len; }; -struct perf_session; +struct machine; void thread__delete(struct thread *self); int thread__set_comm(struct thread *self, const char *comm); int thread__comm_len(struct thread *self); -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 perf_session__fprintf(struct perf_session *self, FILE *fp); static inline struct map *thread__find_map(struct thread *self, enum map_type type, u64 addr) @@ -35,14 +33,12 @@ static inline struct map *thread__find_map(struct thread *self, return self ? map_groups__find(&self->mg, type, addr) : NULL; } -void thread__find_addr_map(struct thread *self, - struct perf_session *session, u8 cpumode, - enum map_type type, pid_t pid, u64 addr, +void thread__find_addr_map(struct thread *thread, struct machine *machine, + u8 cpumode, enum map_type type, u64 addr, struct addr_location *al); -void thread__find_addr_location(struct thread *self, - struct perf_session *session, u8 cpumode, - enum map_type type, pid_t pid, u64 addr, +void thread__find_addr_location(struct thread *thread, struct machine *machine, + u8 cpumode, enum map_type type, u64 addr, struct addr_location *al, symbol_filter_t filter); #endif /* __PERF_THREAD_H */ diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index c9dcbec..a3fdf55 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -39,7 +39,7 @@ static int stop_script_unsupported(void) static void process_event_unsupported(union perf_event *event __unused, struct perf_sample *sample __unused, struct perf_evsel *evsel __unused, - struct perf_session *session __unused, + struct machine *machine __unused, struct thread *thread __unused) { } diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index a841008..58ae14c 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -3,7 +3,11 @@ #include <stdbool.h> #include "parse-events.h" -#include "session.h" + +struct machine; +struct perf_sample; +union perf_event; +struct thread; #define __unused __attribute__((unused)) @@ -292,7 +296,7 @@ struct scripting_ops { void (*process_event) (union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, - struct perf_session *session, + struct machine *machine, struct thread *thread); int (*generate_script) (const char *outfile); }; |