diff options
Diffstat (limited to 'tools/perf/util')
39 files changed, 1721 insertions, 625 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index e437edb7241..deffb8c9607 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -14,7 +14,9 @@ #include <linux/kernel.h> #include "debug.h" -static int build_id__mark_dso_hit(event_t *event, struct perf_session *session) +static int build_id__mark_dso_hit(event_t *event, + struct sample_data *sample __used, + struct perf_session *session) { struct addr_location al; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -35,7 +37,8 @@ static int build_id__mark_dso_hit(event_t *event, struct perf_session *session) return 0; } -static int event__exit_del_thread(event_t *self, struct perf_session *session) +static int event__exit_del_thread(event_t *self, struct sample_data *sample __used, + struct perf_session *session) { struct thread *thread = perf_session__findnew(session, self->fork.tid); diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0f9b8d7a7d7..3ccaa104338 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -4,32 +4,53 @@ #include <assert.h> #include <stdio.h> -int cpumap[MAX_NR_CPUS]; - -static int default_cpu_map(void) +static struct cpu_map *cpu_map__default_new(void) { - int nr_cpus, i; + struct cpu_map *cpus; + int nr_cpus; nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); - assert(nr_cpus <= MAX_NR_CPUS); - assert((int)nr_cpus >= 0); + if (nr_cpus < 0) + return NULL; + + cpus = malloc(sizeof(*cpus) + nr_cpus * sizeof(int)); + if (cpus != NULL) { + int i; + for (i = 0; i < nr_cpus; ++i) + cpus->map[i] = i; - for (i = 0; i < nr_cpus; ++i) - cpumap[i] = i; + cpus->nr = nr_cpus; + } - return nr_cpus; + return cpus; } -static int read_all_cpu_map(void) +static struct cpu_map *cpu_map__trim_new(int nr_cpus, int *tmp_cpus) { + size_t payload_size = nr_cpus * sizeof(int); + struct cpu_map *cpus = malloc(sizeof(*cpus) + payload_size); + + if (cpus != NULL) { + cpus->nr = nr_cpus; + memcpy(cpus->map, tmp_cpus, payload_size); + } + + return cpus; +} + +static struct cpu_map *cpu_map__read_all_cpu_map(void) +{ + struct cpu_map *cpus = NULL; FILE *onlnf; int nr_cpus = 0; + int *tmp_cpus = NULL, *tmp; + int max_entries = 0; int n, cpu, prev; char sep; onlnf = fopen("/sys/devices/system/cpu/online", "r"); if (!onlnf) - return default_cpu_map(); + return cpu_map__default_new(); sep = 0; prev = -1; @@ -38,12 +59,28 @@ static int read_all_cpu_map(void) if (n <= 0) break; if (prev >= 0) { - assert(nr_cpus + cpu - prev - 1 < MAX_NR_CPUS); + int new_max = nr_cpus + cpu - prev - 1; + + if (new_max >= max_entries) { + max_entries = new_max + MAX_NR_CPUS / 2; + tmp = realloc(tmp_cpus, max_entries * sizeof(int)); + if (tmp == NULL) + goto out_free_tmp; + tmp_cpus = tmp; + } + while (++prev < cpu) - cpumap[nr_cpus++] = prev; + tmp_cpus[nr_cpus++] = prev; + } + if (nr_cpus == max_entries) { + max_entries += MAX_NR_CPUS; + tmp = realloc(tmp_cpus, max_entries * sizeof(int)); + if (tmp == NULL) + goto out_free_tmp; + tmp_cpus = tmp; } - assert (nr_cpus < MAX_NR_CPUS); - cpumap[nr_cpus++] = cpu; + + tmp_cpus[nr_cpus++] = cpu; if (n == 2 && sep == '-') prev = cpu; else @@ -51,24 +88,31 @@ static int read_all_cpu_map(void) if (n == 1 || sep == '\n') break; } - fclose(onlnf); - if (nr_cpus > 0) - return nr_cpus; - return default_cpu_map(); + if (nr_cpus > 0) + cpus = cpu_map__trim_new(nr_cpus, tmp_cpus); + else + cpus = cpu_map__default_new(); +out_free_tmp: + free(tmp_cpus); + fclose(onlnf); + return cpus; } -int read_cpu_map(const char *cpu_list) +struct cpu_map *cpu_map__new(const char *cpu_list) { + struct cpu_map *cpus = NULL; unsigned long start_cpu, end_cpu = 0; char *p = NULL; int i, nr_cpus = 0; + int *tmp_cpus = NULL, *tmp; + int max_entries = 0; if (!cpu_list) - return read_all_cpu_map(); + return cpu_map__read_all_cpu_map(); if (!isdigit(*cpu_list)) - goto invalid; + goto out; while (isdigit(*cpu_list)) { p = NULL; @@ -94,21 +138,42 @@ int read_cpu_map(const char *cpu_list) for (; start_cpu <= end_cpu; start_cpu++) { /* check for duplicates */ for (i = 0; i < nr_cpus; i++) - if (cpumap[i] == (int)start_cpu) + if (tmp_cpus[i] == (int)start_cpu) goto invalid; - assert(nr_cpus < MAX_NR_CPUS); - cpumap[nr_cpus++] = (int)start_cpu; + if (nr_cpus == max_entries) { + max_entries += MAX_NR_CPUS; + tmp = realloc(tmp_cpus, max_entries * sizeof(int)); + if (tmp == NULL) + goto invalid; + tmp_cpus = tmp; + } + tmp_cpus[nr_cpus++] = (int)start_cpu; } if (*p) ++p; cpu_list = p; } - if (nr_cpus > 0) - return nr_cpus; - return default_cpu_map(); + if (nr_cpus > 0) + cpus = cpu_map__trim_new(nr_cpus, tmp_cpus); + else + cpus = cpu_map__default_new(); invalid: - return -1; + free(tmp_cpus); +out: + return cpus; +} + +struct cpu_map *cpu_map__dummy_new(void) +{ + struct cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int)); + + if (cpus != NULL) { + cpus->nr = 1; + cpus->map[0] = -1; + } + + return cpus; } diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 3e60f56e490..f7a4f42f630 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -1,7 +1,13 @@ #ifndef __PERF_CPUMAP_H #define __PERF_CPUMAP_H -extern int read_cpu_map(const char *cpu_list); -extern int cpumap[]; +struct cpu_map { + int nr; + int map[]; +}; + +struct cpu_map *cpu_map__new(const char *cpu_list); +struct cpu_map *cpu_map__dummy_new(void); +void *cpu_map__delete(struct cpu_map *map); #endif /* __PERF_CPUMAP_H */ diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index c8d81b00089..01bbe8ecec3 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -46,20 +46,16 @@ int dump_printf(const char *fmt, ...) return ret; } -static int dump_printf_color(const char *fmt, const char *color, ...) +#ifdef NO_NEWT_SUPPORT +void ui__warning(const char *format, ...) { va_list args; - int ret = 0; - if (dump_trace) { - va_start(args, color); - ret = color_vfprintf(stdout, color, fmt, args); - va_end(args); - } - - return ret; + va_start(args, format); + vfprintf(stderr, format, args); + va_end(args); } - +#endif void trace_event(event_t *event) { @@ -70,29 +66,29 @@ void trace_event(event_t *event) if (!dump_trace) return; - dump_printf("."); - dump_printf_color("\n. ... raw event: size %d bytes\n", color, - event->header.size); + printf("."); + color_fprintf(stdout, color, "\n. ... raw event: size %d bytes\n", + event->header.size); for (i = 0; i < event->header.size; i++) { if ((i & 15) == 0) { - dump_printf("."); - dump_printf_color(" %04x: ", color, i); + printf("."); + color_fprintf(stdout, color, " %04x: ", i); } - dump_printf_color(" %02x", color, raw_event[i]); + color_fprintf(stdout, color, " %02x", raw_event[i]); if (((i & 15) == 15) || i == event->header.size-1) { - dump_printf_color(" ", color); + color_fprintf(stdout, color, " "); for (j = 0; j < 15-(i & 15); j++) - dump_printf_color(" ", color); + color_fprintf(stdout, color, " "); for (j = i & ~15; j <= i; j++) { - dump_printf_color("%c", color, - isprint(raw_event[j]) ? - raw_event[j] : '.'); + color_fprintf(stdout, color, "%c", + isprint(raw_event[j]) ? + raw_event[j] : '.'); } - dump_printf_color("\n", color); + color_fprintf(stdout, color, "\n"); } } - dump_printf(".\n"); + printf(".\n"); } diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index 7b514082bba..ca35fd66b5d 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -35,4 +35,6 @@ int ui_helpline__show_help(const char *format, va_list ap); #include "ui/progress.h" #endif +void ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2))); + #endif /* __PERF_DEBUG_H */ diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index dab9e754a28..2302ec051bb 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -7,7 +7,7 @@ #include "strlist.h" #include "thread.h" -const char *event__name[] = { +static const char *event__name[] = { [0] = "TOTAL", [PERF_RECORD_MMAP] = "MMAP", [PERF_RECORD_LOST] = "LOST", @@ -22,13 +22,31 @@ const char *event__name[] = { [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID", + [PERF_RECORD_FINISHED_ROUND] = "FINISHED_ROUND", }; -static pid_t event__synthesize_comm(pid_t pid, int full, +const char *event__get_event_name(unsigned int id) +{ + if (id >= ARRAY_SIZE(event__name)) + return "INVALID"; + if (!event__name[id]) + return "UNKNOWN"; + return event__name[id]; +} + +static struct sample_data synth_sample = { + .pid = -1, + .tid = -1, + .time = -1, + .stream_id = -1, + .cpu = -1, + .period = 1, +}; + +static pid_t event__synthesize_comm(event_t *event, pid_t pid, int full, event__handler_t process, struct perf_session *session) { - event_t ev; char filename[PATH_MAX]; char bf[BUFSIZ]; FILE *fp; @@ -49,34 +67,39 @@ out_race: return 0; } - memset(&ev.comm, 0, sizeof(ev.comm)); - while (!ev.comm.comm[0] || !ev.comm.pid) { - if (fgets(bf, sizeof(bf), fp) == NULL) - goto out_failure; + memset(&event->comm, 0, sizeof(event->comm)); + + while (!event->comm.comm[0] || !event->comm.pid) { + if (fgets(bf, sizeof(bf), fp) == NULL) { + pr_warning("couldn't get COMM and pgid, malformed %s\n", filename); + goto out; + } if (memcmp(bf, "Name:", 5) == 0) { char *name = bf + 5; while (*name && isspace(*name)) ++name; size = strlen(name) - 1; - memcpy(ev.comm.comm, name, size++); + memcpy(event->comm.comm, name, size++); } else if (memcmp(bf, "Tgid:", 5) == 0) { char *tgids = bf + 5; while (*tgids && isspace(*tgids)) ++tgids; - tgid = ev.comm.pid = atoi(tgids); + tgid = event->comm.pid = atoi(tgids); } } - ev.comm.header.type = PERF_RECORD_COMM; + event->comm.header.type = PERF_RECORD_COMM; size = ALIGN(size, sizeof(u64)); - ev.comm.header.size = sizeof(ev.comm) - (sizeof(ev.comm.comm) - size); - + memset(event->comm.comm + size, 0, session->id_hdr_size); + event->comm.header.size = (sizeof(event->comm) - + (sizeof(event->comm.comm) - size) + + session->id_hdr_size); if (!full) { - ev.comm.tid = pid; + event->comm.tid = pid; - process(&ev, session); - goto out_fclose; + process(event, &synth_sample, session); + goto out; } snprintf(filename, sizeof(filename), "/proc/%d/task", pid); @@ -91,22 +114,19 @@ out_race: if (*end) continue; - ev.comm.tid = pid; + event->comm.tid = pid; - process(&ev, session); + process(event, &synth_sample, session); } - closedir(tasks); -out_fclose: + closedir(tasks); +out: fclose(fp); - return tgid; -out_failure: - pr_warning("couldn't get COMM and pgid, malformed %s\n", filename); - return -1; + return tgid; } -static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, +static int event__synthesize_mmap_events(event_t *event, pid_t pid, pid_t tgid, event__handler_t process, struct perf_session *session) { @@ -124,29 +144,25 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, return -1; } + event->header.type = PERF_RECORD_MMAP; + /* + * Just like the kernel, see __perf_event_mmap in kernel/perf_event.c + */ + event->header.misc = PERF_RECORD_MISC_USER; + while (1) { char bf[BUFSIZ], *pbf = bf; - event_t ev = { - .header = { - .type = PERF_RECORD_MMAP, - /* - * Just like the kernel, see __perf_event_mmap - * in kernel/perf_event.c - */ - .misc = PERF_RECORD_MISC_USER, - }, - }; int n; size_t size; if (fgets(bf, sizeof(bf), fp) == NULL) break; /* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */ - n = hex2u64(pbf, &ev.mmap.start); + n = hex2u64(pbf, &event->mmap.start); if (n < 0) continue; pbf += n + 1; - n = hex2u64(pbf, &ev.mmap.len); + n = hex2u64(pbf, &event->mmap.len); if (n < 0) continue; pbf += n + 3; @@ -161,19 +177,21 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, continue; pbf += 3; - n = hex2u64(pbf, &ev.mmap.pgoff); + n = hex2u64(pbf, &event->mmap.pgoff); size = strlen(execname); execname[size - 1] = '\0'; /* Remove \n */ - memcpy(ev.mmap.filename, execname, size); + memcpy(event->mmap.filename, execname, size); size = ALIGN(size, sizeof(u64)); - ev.mmap.len -= ev.mmap.start; - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.pid = tgid; - ev.mmap.tid = pid; - - process(&ev, session); + 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; + event->mmap.pid = tgid; + event->mmap.tid = pid; + + process(event, &synth_sample, session); } } @@ -187,20 +205,27 @@ int event__synthesize_modules(event__handler_t process, { struct rb_node *nd; struct map_groups *kmaps = &machine->kmaps; - u16 misc; + event_t *event = zalloc(sizeof(event->mmap) + session->id_hdr_size); + + if (event == NULL) { + pr_debug("Not enough memory synthesizing mmap event " + "for kernel modules\n"); + return -1; + } + + event->header.type = PERF_RECORD_MMAP; /* * kernel uses 0 for user space maps, see kernel/perf_event.c * __perf_event_mmap */ if (machine__is_host(machine)) - misc = PERF_RECORD_MISC_KERNEL; + event->header.misc = PERF_RECORD_MISC_KERNEL; else - misc = PERF_RECORD_MISC_GUEST_KERNEL; + event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; for (nd = rb_first(&kmaps->maps[MAP__FUNCTION]); nd; nd = rb_next(nd)) { - event_t ev; size_t size; struct map *pos = rb_entry(nd, struct map, rb_node); @@ -208,39 +233,78 @@ int event__synthesize_modules(event__handler_t process, continue; size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); - memset(&ev, 0, sizeof(ev)); - ev.mmap.header.misc = misc; - ev.mmap.header.type = PERF_RECORD_MMAP; - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.start = pos->start; - ev.mmap.len = pos->end - pos->start; - ev.mmap.pid = machine->pid; - - memcpy(ev.mmap.filename, pos->dso->long_name, + 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; + 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(&ev, session); + process(event, &synth_sample, session); } + free(event); return 0; } -int event__synthesize_thread(pid_t pid, event__handler_t process, - struct perf_session *session) +static int __event__synthesize_thread(event_t *comm_event, event_t *mmap_event, + pid_t pid, event__handler_t process, + struct perf_session *session) { - pid_t tgid = event__synthesize_comm(pid, 1, process, session); + pid_t tgid = event__synthesize_comm(comm_event, pid, 1, process, + session); if (tgid == -1) return -1; - return event__synthesize_mmap_events(pid, tgid, process, session); + return event__synthesize_mmap_events(mmap_event, pid, tgid, + process, session); +} + +int event__synthesize_thread(pid_t pid, event__handler_t process, + struct perf_session *session) +{ + event_t *comm_event, *mmap_event; + int err = -1; + + comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + if (comm_event == NULL) + goto out; + + mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + if (mmap_event == NULL) + goto out_free_comm; + + err = __event__synthesize_thread(comm_event, mmap_event, pid, + process, session); + free(mmap_event); +out_free_comm: + free(comm_event); +out: + return err; } -void event__synthesize_threads(event__handler_t process, - struct perf_session *session) +int event__synthesize_threads(event__handler_t process, + struct perf_session *session) { DIR *proc; struct dirent dirent, *next; + event_t *comm_event, *mmap_event; + int err = -1; + + comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size); + if (comm_event == NULL) + goto out; + + mmap_event = malloc(sizeof(mmap_event->mmap) + session->id_hdr_size); + if (mmap_event == NULL) + goto out_free_comm; proc = opendir("/proc"); + if (proc == NULL) + goto out_free_mmap; while (!readdir_r(proc, &dirent, &next) && next) { char *end; @@ -249,10 +313,18 @@ void event__synthesize_threads(event__handler_t process, if (*end) /* only interested in proper numerical dirents */ continue; - event__synthesize_thread(pid, process, session); + __event__synthesize_thread(comm_event, mmap_event, pid, + process, session); } closedir(proc); + err = 0; +out_free_mmap: + free(mmap_event); +out_free_comm: + free(comm_event); +out: + return err; } struct process_symbol_args { @@ -260,7 +332,8 @@ struct process_symbol_args { u64 start; }; -static int find_symbol_cb(void *arg, const char *name, char type, u64 start) +static int find_symbol_cb(void *arg, const char *name, char type, + u64 start, u64 end __used) { struct process_symbol_args *args = arg; @@ -286,18 +359,20 @@ int event__synthesize_kernel_mmap(event__handler_t process, char path[PATH_MAX]; char name_buff[PATH_MAX]; struct map *map; - - event_t ev = { - .header = { - .type = PERF_RECORD_MMAP, - }, - }; + int err; /* * We should get this from /sys/kernel/sections/.text, but till that is * available use this, and after it is use this as a fallback for older * kernels. */ struct process_symbol_args args = { .name = symbol_name, }; + event_t *event = zalloc(sizeof(event->mmap) + session->id_hdr_size); + + if (event == NULL) { + pr_debug("Not enough memory synthesizing mmap event " + "for kernel modules\n"); + return -1; + } mmap_name = machine__mmap_name(machine, name_buff, sizeof(name_buff)); if (machine__is_host(machine)) { @@ -305,10 +380,10 @@ int event__synthesize_kernel_mmap(event__handler_t process, * kernel uses PERF_RECORD_MISC_USER for user space maps, * see kernel/perf_event.c __perf_event_mmap */ - ev.header.misc = PERF_RECORD_MISC_KERNEL; + event->header.misc = PERF_RECORD_MISC_KERNEL; filename = "/proc/kallsyms"; } else { - ev.header.misc = PERF_RECORD_MISC_GUEST_KERNEL; + event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; if (machine__is_default_guest(machine)) filename = (char *) symbol_conf.default_guest_kallsyms; else { @@ -321,17 +396,21 @@ int event__synthesize_kernel_mmap(event__handler_t process, return -ENOENT; map = machine->vmlinux_maps[MAP__FUNCTION]; - size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), + size = snprintf(event->mmap.filename, sizeof(event->mmap.filename), "%s%s", mmap_name, symbol_name) + 1; size = ALIGN(size, sizeof(u64)); - ev.mmap.header.size = (sizeof(ev.mmap) - - (sizeof(ev.mmap.filename) - size)); - ev.mmap.pgoff = args.start; - ev.mmap.start = map->start; - ev.mmap.len = map->end - ev.mmap.start; - ev.mmap.pid = machine->pid; - - return process(&ev, session); + event->mmap.header.type = PERF_RECORD_MMAP; + event->mmap.header.size = (sizeof(event->mmap) - + (sizeof(event->mmap.filename) - size) + session->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(event, &synth_sample, session); + free(event); + + return err; } static void thread__comm_adjust(struct thread *self, struct hists *hists) @@ -361,7 +440,8 @@ static int thread__set_comm_adjust(struct thread *self, const char *comm, return 0; } -int event__process_comm(event_t *self, struct perf_session *session) +int event__process_comm(event_t *self, struct sample_data *sample __used, + struct perf_session *session) { struct thread *thread = perf_session__findnew(session, self->comm.tid); @@ -376,7 +456,8 @@ int event__process_comm(event_t *self, struct perf_session *session) return 0; } -int event__process_lost(event_t *self, struct perf_session *session) +int event__process_lost(event_t *self, struct sample_data *sample __used, + struct perf_session *session) { dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost); session->hists.stats.total_lost += self->lost.lost; @@ -392,7 +473,7 @@ static void event_set_kernel_mmap_len(struct map **maps, event_t *self) * a zero sized synthesized MMAP event for the kernel. */ if (maps[MAP__FUNCTION]->end == 0) - maps[MAP__FUNCTION]->end = ~0UL; + maps[MAP__FUNCTION]->end = ~0ULL; } static int event__process_kernel_mmap(event_t *self, @@ -485,7 +566,8 @@ out_problem: return -1; } -int event__process_mmap(event_t *self, struct perf_session *session) +int event__process_mmap(event_t *self, struct sample_data *sample __used, + struct perf_session *session) { struct machine *machine; struct thread *thread; @@ -526,7 +608,8 @@ out_problem: return 0; } -int event__process_task(event_t *self, struct perf_session *session) +int event__process_task(event_t *self, struct sample_data *sample __used, + struct perf_session *session) { struct thread *thread = perf_session__findnew(session, self->fork.tid); struct thread *parent = perf_session__findnew(session, self->fork.ptid); @@ -548,18 +631,19 @@ int event__process_task(event_t *self, struct perf_session *session) return 0; } -int event__process(event_t *event, struct perf_session *session) +int event__p |