diff options
-rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-buildid-list.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 8 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 36 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 15 | ||||
-rw-r--r-- | tools/perf/util/event.c | 92 | ||||
-rw-r--r-- | tools/perf/util/event.h | 4 | ||||
-rw-r--r-- | tools/perf/util/header.c | 70 | ||||
-rw-r--r-- | tools/perf/util/header.h | 2 | ||||
-rw-r--r-- | tools/perf/util/map.c | 105 | ||||
-rw-r--r-- | tools/perf/util/map.h | 63 | ||||
-rw-r--r-- | tools/perf/util/session.c | 4 | ||||
-rw-r--r-- | tools/perf/util/session.h | 27 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 132 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 3 |
16 files changed, 280 insertions, 287 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index f924b4332be6..986b2efcef2e 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -571,7 +571,7 @@ static int __cmd_annotate(void) perf_session__fprintf(session, stdout); if (verbose > 2) - dsos__fprintf(&session->kerninfo_root, stdout); + dsos__fprintf(&session->machines, stdout); perf_session__collapse_resort(&session->hists); perf_session__output_resort(&session->hists, session->event_total[0]); diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 623afe3fdcb8..b4a265ae3b98 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -46,7 +46,7 @@ static int __cmd_buildid_list(void) if (with_hits) perf_session__process_events(session, &build_id__mark_dso_hit_ops); - dsos__fprintf_buildid(&session->kerninfo_root, stdout, with_hits); + dsos__fprintf_buildid(&session->machines, stdout, with_hits); perf_session__delete(session); return err; diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index ab906cbd5c79..20674759464e 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -352,7 +352,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, int n_lines, int is_caller) { struct rb_node *next; - struct kernel_info *kerninfo; + struct machine *machine; printf("%.102s\n", graph_dotted_line); printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr"); @@ -361,8 +361,8 @@ static void __print_result(struct rb_root *root, struct perf_session *session, next = rb_first(root); - kerninfo = kerninfo__findhost(&session->kerninfo_root); - if (!kerninfo) { + machine = perf_session__find_host_machine(session); + if (!machine) { pr_err("__print_result: couldn't find kernel information\n"); return; } @@ -370,7 +370,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, struct alloc_stat *data = rb_entry(next, struct alloc_stat, node); struct symbol *sym = NULL; - struct map_groups *kmaps = &kerninfo->kmaps; + struct map_groups *kmaps = &machine->kmaps; struct map *map; char buf[BUFSIZ]; u64 addr; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 27f992aca8b5..83b308a035c2 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -456,14 +456,14 @@ static void atexit_header(void) } } -static void event__synthesize_guest_os(struct kernel_info *kerninfo, - void *data __attribute__((unused))) +static void event__synthesize_guest_os(struct machine *machine, void *data) { int err; char *guest_kallsyms; char path[PATH_MAX]; + struct perf_session *psession = data; - if (is_host_kernel(kerninfo)) + if (machine__is_host(machine)) return; /* @@ -475,16 +475,15 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo, *in module instead of in guest kernel. */ err = event__synthesize_modules(process_synthesized_event, - session, - kerninfo); + psession, machine); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" - " relocation symbol.\n", kerninfo->pid); + " relocation symbol.\n", machine->pid); - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms; else { - sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir); + sprintf(path, "%s/proc/kallsyms", machine->root_dir); guest_kallsyms = path; } @@ -493,13 +492,13 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo, * have no _text sometimes. */ err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_text"); + psession, machine, "_text"); if (err < 0) err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_stext"); + psession, machine, "_stext"); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" - " relocation symbol.\n", kerninfo->pid); + " relocation symbol.\n", machine->pid); } static int __cmd_record(int argc, const char **argv) @@ -513,7 +512,7 @@ static int __cmd_record(int argc, const char **argv) int child_ready_pipe[2], go_pipe[2]; const bool forks = argc > 0; char buf; - struct kernel_info *kerninfo; + struct machine *machine; page_size = sysconf(_SC_PAGE_SIZE); @@ -682,31 +681,30 @@ static int __cmd_record(int argc, const char **argv) advance_output(err); } - kerninfo = kerninfo__findhost(&session->kerninfo_root); - if (!kerninfo) { + machine = perf_session__find_host_machine(session); + if (!machine) { pr_err("Couldn't find native kernel information.\n"); return -1; } err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_text"); + session, machine, "_text"); if (err < 0) err = event__synthesize_kernel_mmap(process_synthesized_event, - session, kerninfo, "_stext"); + session, machine, "_stext"); if (err < 0) { pr_err("Couldn't record kernel reference relocation symbol.\n"); return err; } err = event__synthesize_modules(process_synthesized_event, - session, kerninfo); + session, machine); if (err < 0) { pr_err("Couldn't record kernel reference relocation symbol.\n"); return err; } if (perf_guest) - kerninfo__process_allkernels(&session->kerninfo_root, - event__synthesize_guest_os, session); + perf_session__process_machines(session, event__synthesize_guest_os); if (!system_wide && profile_cpu == -1) event__synthesize_thread(target_tid, process_synthesized_event, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 816edae7c5b2..49cc367d8c30 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -313,7 +313,7 @@ static int __cmd_report(void) perf_session__fprintf(session, stdout); if (verbose > 2) - dsos__fprintf(&session->kerninfo_root, stdout); + dsos__fprintf(&session->machines, stdout); next = rb_first(&session->stats_by_id); while (next) { diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index dfd7ea7dabdd..c390f340b03d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -854,7 +854,7 @@ static void handle_keypress(struct perf_session *session, int c) case 'Q': printf("exiting.\n"); if (dump_symtab) - dsos__fprintf(&session->kerninfo_root, stderr); + dsos__fprintf(&session->machines, stderr); exit(0); case 's': prompt_symbol(&sym_filter_entry, "Enter details symbol"); @@ -982,7 +982,7 @@ static void event__process_sample(const event_t *self, u64 ip = self->ip.ip; struct sym_entry *syme; struct addr_location al; - struct kernel_info *kerninfo; + struct machine *machine; u8 origin = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; ++samples; @@ -992,18 +992,17 @@ static void event__process_sample(const event_t *self, ++us_samples; if (hide_user_symbols) return; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); break; case PERF_RECORD_MISC_KERNEL: ++kernel_samples; if (hide_kernel_symbols) return; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); break; case PERF_RECORD_MISC_GUEST_KERNEL: ++guest_kernel_samples; - kerninfo = kerninfo__find(&session->kerninfo_root, - self->ip.pid); + machine = perf_session__find_machine(session, self->ip.pid); break; case PERF_RECORD_MISC_GUEST_USER: ++guest_us_samples; @@ -1016,7 +1015,7 @@ static void event__process_sample(const event_t *self, return; } - if (!kerninfo && perf_guest) { + if (!machine && perf_guest) { pr_err("Can't find guest [%d]'s kernel information\n", self->ip.pid); return; @@ -1041,7 +1040,7 @@ static void event__process_sample(const event_t *self, * --hide-kernel-symbols, even if the user specifies an * invalid --vmlinux ;-) */ - if (al.map == kerninfo->vmlinux_maps[MAP__FUNCTION] && + if (al.map == machine->vmlinux_maps[MAP__FUNCTION] && RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION])) { pr_err("The %s file can't be used\n", symbol_conf.vmlinux_name); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index e3fa8d3d11b4..2f33ca9899bd 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -172,17 +172,17 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, int event__synthesize_modules(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo) + struct machine *machine) { struct rb_node *nd; - struct map_groups *kmaps = &kerninfo->kmaps; + struct map_groups *kmaps = &machine->kmaps; u16 misc; /* * kernel uses 0 for user space maps, see kernel/perf_event.c * __perf_event_mmap */ - if (is_host_kernel(kerninfo)) + if (machine__is_host(machine)) misc = PERF_RECORD_MISC_KERNEL; else misc = PERF_RECORD_MISC_GUEST_KERNEL; @@ -204,7 +204,7 @@ int event__synthesize_modules(event__handler_t process, (sizeof(ev.mmap.filename) - size)); ev.mmap.start = pos->start; ev.mmap.len = pos->end - pos->start; - ev.mmap.pid = kerninfo->pid; + ev.mmap.pid = machine->pid; memcpy(ev.mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); @@ -267,7 +267,7 @@ static int find_symbol_cb(void *arg, const char *name, char type, u64 start) int event__synthesize_kernel_mmap(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo, + struct machine *machine, const char *symbol_name) { size_t size; @@ -288,8 +288,8 @@ int event__synthesize_kernel_mmap(event__handler_t process, */ struct process_symbol_args args = { .name = symbol_name, }; - mmap_name = kern_mmap_name(kerninfo, name_buff); - if (is_host_kernel(kerninfo)) { + mmap_name = machine__mmap_name(machine, name_buff); + if (machine__is_host(machine)) { /* * kernel uses PERF_RECORD_MISC_USER for user space maps, * see kernel/perf_event.c __perf_event_mmap @@ -298,10 +298,10 @@ int event__synthesize_kernel_mmap(event__handler_t process, filename = "/proc/kallsyms"; } else { ev.header.misc = PERF_RECORD_MISC_GUEST_KERNEL; - if (is_default_guest(kerninfo)) + if (machine__is_default_guest(machine)) filename = (char *) symbol_conf.default_guest_kallsyms; else { - sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir); + sprintf(path, "%s/proc/kallsyms", machine->root_dir); filename = path; } } @@ -309,7 +309,7 @@ int event__synthesize_kernel_mmap(event__handler_t process, if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) return -ENOENT; - map = kerninfo->vmlinux_maps[MAP__FUNCTION]; + map = machine->vmlinux_maps[MAP__FUNCTION]; size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), "%s%s", mmap_name, symbol_name) + 1; size = ALIGN(size, sizeof(u64)); @@ -318,7 +318,7 @@ int event__synthesize_kernel_mmap(event__handler_t process, ev.mmap.pgoff = args.start; ev.mmap.start = map->start; ev.mmap.len = map->end - ev.mmap.start; - ev.mmap.pid = kerninfo->pid; + ev.mmap.pid = machine->pid; return process(&ev, session); } @@ -389,18 +389,18 @@ static int event__process_kernel_mmap(event_t *self, { struct map *map; char kmmap_prefix[PATH_MAX]; - struct kernel_info *kerninfo; + struct machine *machine; enum dso_kernel_type kernel_type; bool is_kernel_mmap; - kerninfo = kerninfo__findnew(&session->kerninfo_root, self->mmap.pid); - if (!kerninfo) { - pr_err("Can't find id %d's kerninfo\n", self->mmap.pid); + machine = perf_session__findnew_machine(session, self->mmap.pid); + if (!machine) { + pr_err("Can't find id %d's machine\n", self->mmap.pid); goto out_problem; } - kern_mmap_name(kerninfo, kmmap_prefix); - if (is_host_kernel(kerninfo)) + machine__mmap_name(machine, kmmap_prefix); + if (machine__is_host(machine)) kernel_type = DSO_TYPE_KERNEL; else kernel_type = DSO_TYPE_GUEST_KERNEL; @@ -429,10 +429,9 @@ static int event__process_kernel_mmap(event_t *self, } else strcpy(short_module_name, self->mmap.filename); - map = map_groups__new_module(&kerninfo->kmaps, - self->mmap.start, - self->mmap.filename, - kerninfo); + map = map_groups__new_module(&machine->kmaps, + self->mmap.start, + self->mmap.filename, machine); if (map == NULL) goto out_problem; @@ -449,27 +448,27 @@ static int event__process_kernel_mmap(event_t *self, * Should be there already, from the build-id table in * the header. */ - struct dso *kernel = __dsos__findnew(&kerninfo->dsos__kernel, - kmmap_prefix); + struct dso *kernel = __dsos__findnew(&machine->kernel_dsos, + kmmap_prefix); if (kernel == NULL) goto out_problem; kernel->kernel = kernel_type; - if (__map_groups__create_kernel_maps(&kerninfo->kmaps, - kerninfo->vmlinux_maps, kernel) < 0) + if (__map_groups__create_kernel_maps(&machine->kmaps, + machine->vmlinux_maps, + kernel) < 0) goto out_problem; - event_set_kernel_mmap_len(kerninfo->vmlinux_maps, self); - perf_session__set_kallsyms_ref_reloc_sym(kerninfo->vmlinux_maps, - symbol_name, - self->mmap.pgoff); - if (is_default_guest(kerninfo)) { + event_set_kernel_mmap_len(machine->vmlinux_maps, self); + perf_session__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, + symbol_name, + self->mmap.pgoff); + if (machine__is_default_guest(machine)) { /* * preload dso of guest kernel and modules */ - dso__load(kernel, - kerninfo->vmlinux_maps[MAP__FUNCTION], - NULL); + dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION], + NULL); } } return 0; @@ -479,7 +478,7 @@ out_problem: int event__process_mmap(event_t *self, struct perf_session *session) { - struct kernel_info *kerninfo; + struct machine *machine; struct thread *thread; struct map *map; u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -498,8 +497,8 @@ int event__process_mmap(event_t *self, struct perf_session *session) } thread = perf_session__findnew(session, self->mmap.pid); - kerninfo = kerninfo__findhost(&session->kerninfo_root); - map = map__new(&kerninfo->dsos__user, self->mmap.start, + machine = perf_session__find_host_machine(session); + map = map__new(&machine->user_dsos, self->mmap.start, self->mmap.len, self->mmap.pgoff, self->mmap.pid, self->mmap.filename, MAP__FUNCTION, session->cwd, session->cwdlen); @@ -546,7 +545,7 @@ void thread__find_addr_map(struct thread *self, struct addr_location *al) { struct map_groups *mg = &self->mg; - struct kernel_info *kerninfo = NULL; + struct machine *machine = NULL; al->thread = self; al->addr = addr; @@ -555,19 +554,19 @@ void thread__find_addr_map(struct thread *self, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; - kerninfo = kerninfo__findhost(&session->kerninfo_root); - mg = &kerninfo->kmaps; + machine = perf_session__find_host_machine(session); + mg = &machine->kmaps; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; - kerninfo = kerninfo__findhost(&session->kerninfo_root); + machine = perf_session__find_host_machine(session); } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; - kerninfo = kerninfo__find(&session->kerninfo_root, pid); - if (!kerninfo) { + machine = perf_session__find_machine(session, pid); + if (!machine) { al->map = NULL; return; } - mg = &kerninfo->kmaps; + mg = &machine->kmaps; } else { /* * 'u' means guest os user space. @@ -603,10 +602,9 @@ try_again: * in the whole kernel symbol list. */ if ((long long)al->addr < 0 && - cpumode == PERF_RECORD_MISC_KERNEL && - kerninfo && - mg != &kerninfo->kmaps) { - mg = &kerninfo->kmaps; + cpumode == PERF_RECORD_MISC_KERNEL && + machine && mg != &machine->kmaps) { + mg = &machine->kmaps; goto try_again; } } else diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 4af2ed5d48ad..b364da5b0cbf 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -156,12 +156,12 @@ void event__synthesize_threads(event__handler_t process, struct perf_session *session); int event__synthesize_kernel_mmap(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo, + struct machine *machine, const char *symbol_name); int event__synthesize_modules(event__handler_t process, struct perf_session *session, - struct kernel_info *kerninfo); + struct machine *machine); int event__process_comm(event_t *self, struct perf_session *session); int event__process_lost(event_t *self, struct perf_session *session); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 75d016768021..6227dc4cb2cf 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -229,10 +229,9 @@ static int dsos__write_buildid_table(struct perf_header *header, int fd) int err = 0; u16 kmisc, umisc; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - if (is_host_kernel(pos)) { + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + if (machine__is_host(pos)) { kmisc = PERF_RECORD_MISC_KERNEL; umisc = PERF_RECORD_MISC_USER; } else { @@ -240,11 +239,11 @@ static int dsos__write_buildid_table(struct perf_header *header, int fd) umisc = PERF_RECORD_MISC_GUEST_USER; } - err = __dsos__write_buildid_table(&pos->dsos__kernel, pos->pid, - kmisc, fd); + err = __dsos__write_buildid_table(&pos->kernel_dsos, pos->pid, + kmisc, fd); if (err == 0) - err = __dsos__write_buildid_table(&pos->dsos__user, - pos->pid, umisc, fd); + err = __dsos__write_buildid_table(&pos->user_dsos, + pos->pid, umisc, fd); if (err) break; } @@ -378,11 +377,10 @@ static int dsos__cache_build_ids(struct perf_header *self) if (mkdir(debugdir, 0755) != 0 && errno != EEXIST) return -1; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - ret |= __dsos__cache_build_ids(&pos->dsos__kernel, debugdir); - ret |= __dsos__cache_build_ids(&pos->dsos__user, debugdir); + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + ret |= __dsos__cache_build_ids(&pos->kernel_dsos, debugdir); + ret |= __dsos__cache_build_ids(&pos->user_dsos, debugdir); } return ret ? -1 : 0; } @@ -394,11 +392,10 @@ static bool dsos__read_build_ids(struct perf_header *self, bool with_hits) struct perf_session, header); struct rb_node *nd; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); - ret |= __dsos__read_build_ids(&pos->dsos__kernel, with_hits); - ret |= __dsos__read_build_ids(&pos->dsos__user, with_hits); + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); + ret |= __dsos__read_build_ids(&pos->kernel_dsos, with_hits); + ret |= __dsos__read_build_ids(&pos->user_dsos, with_hits); } return ret; @@ -685,13 +682,13 @@ static int __event_process_build_id(struct build_id_event *bev, { int err = -1; struct list_head *head; - struct kernel_info *kerninfo; + struct machine *machine; u16 misc; struct dso *dso; enum dso_kernel_type dso_type; - kerninfo = kerninfo__findnew(&session->kerninfo_root, bev->pid); - if (!kerninfo) + machine = perf_session__findnew_machine(session, bev->pid); + if (!machine) goto out; misc = bev->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; @@ -699,16 +696,16 @@ static int __event_process_build_id(struct build_id_event *bev, switch (misc) { case PERF_RECORD_MISC_KERNEL: dso_type = DSO_TYPE_KERNEL; - head = &kerninfo->dsos__kernel; + head = &machine->kernel_dsos; break; case PERF_RECORD_MISC_GUEST_KERNEL: dso_type = DSO_TYPE_GUEST_KERNEL; - head = &kerninfo->dsos__kernel; + head = &machine->kernel_dsos; break; case PERF_RECORD_MISC_USER: case PERF_RECORD_MISC_GUEST_USER: dso_type = DSO_TYPE_USER; - head = &kerninfo->dsos__user; + head = &machine->user_dsos; break; default: goto out; @@ -1113,8 +1110,7 @@ int event__process_tracing_data(event_t *self, } int event__synthesize_build_id(struct dso *pos, u16 misc, - event__handler_t process, - struct kernel_info *kerninfo, + event__handler_t process, struct machine *machine, struct perf_session *session) { event_t ev; @@ -1131,7 +1127,7 @@ int event__synthesize_build_id(struct dso *pos, u16 misc, memcpy(&ev.build_id.build_id, pos->build_id, sizeof(pos->build_id)); ev.build_id.header.type = PERF_RECORD_HEADER_BUILD_ID; ev.build_id.header.misc = misc; - ev.build_id.pid = kerninfo->pid; + ev.build_id.pid = machine->pid; ev.build_id.header.size = sizeof(ev.build_id) + len; memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len); @@ -1142,7 +1138,7 @@ int event__synthesize_build_id(struct dso *pos, u16 misc, static int __event_synthesize_build_ids(struct list_head *head, u16 misc, event__handler_t process, - struct kernel_info *kerninfo, + struct machine *machine, struct perf_session *session) { struct dso *pos; @@ -1153,7 +1149,7 @@ static int __event_synthesize_build_ids(struct list_head *head, u16 misc, continue; err = event__synthesize_build_id(pos, misc, process, - kerninfo, session); + machine, session); if (err < 0) return err; } @@ -1166,15 +1162,15 @@ int event__synthesize_build_ids(event__handler_t process, { int err = 0; u16 kmisc, umisc; - struct kernel_info *pos; + struct machine *pos; struct rb_node *nd; if (!dsos__read_build_ids(&session->header, true)) return 0; - for (nd = rb_first(&session->kerninfo_root); nd; nd = rb_next(nd)) { - pos = rb_entry(nd, struct kernel_info, rb_node); - if (is_host_kernel(pos)) { + for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) { + pos = rb_entry(nd, struct machine, rb_node); + if (machine__is_host(pos)) { kmisc = PERF_RECORD_MISC_KERNEL; umisc = PERF_RECORD_MISC_USER; } else { @@ -1182,11 +1178,11 @@ int event__synthesize_build_ids(event__handler_t process, umisc = PERF_RECORD_MISC_GUEST_USER; } - err = __event_synthesize_build_ids(&pos->dsos__kernel, - kmisc, process, pos, session); + err = __event_synthesize_build_ids(&pos->kernel_dsos, kmisc, + process, pos, session); if (err == 0) - err = __event_synthesize_build_ids(&pos->dsos__user, - umisc, process, pos, session); + err = __event_synthesize_build_ids(&pos->user_dsos, umisc, + process, pos, session); if (err) break; } diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 275915458148..f39443db0706 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -120,7 +120,7 @@ int event__process_tracing_data(event_t *self, int event__synthesize_build_id(struct dso *pos, u16 misc, event__handler_t process, - struct kernel_info *kerninfo, + struct machine *machine, struct perf_session *session); int event__synthesize_build_ids(event__handler_t process, struct perf_session *session); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 7facd016ec97..da3d4e826231 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -245,7 +245,7 @@ void map_groups__init(struct map_groups *self) self->maps[i] = RB_ROOT; INIT_LIST_HEAD(&self->removed_maps[i]); } - self->this_kerninfo = NULL; + self->machine = NULL; } void map_groups__flush(struct map_groups *self) @@ -513,133 +513,130 @@ struct map *maps__find(struct rb_root *maps, u64 ip) return NULL; } -struct kernel_info *add_new_kernel_info(struct rb_root *kerninfo_root, - pid_t pid, const char *root_dir) +struct machine *machines__add(struct rb_root *self, pid_t pid, + const char *root_dir) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo, *pos; + struct machine *pos, *machine = malloc(sizeof(*machine)); - kerninfo = malloc(sizeof(struct kernel_info)); - if (!kerninfo) + if (!machine) return NULL; - kerninfo->pid = pid; - map_groups__init(&kerninfo->kmaps); - kerninfo->root_dir = strdup(root_dir); - RB_CLEAR_NODE(&kerninfo->rb_node); - INIT_LIST_HEAD(&kerninfo->dsos__user); - INIT_LIST_HEAD(&kerninfo->dsos__kernel); - kerninfo->kmaps.this_kerninfo = kerninfo; + machine->pid = pid; + map_groups__init(&machine->kmaps); + machine->root_dir = strdup(root_dir); + RB_CLEAR_NODE(&machine->rb_node); + INIT_LIST_HEAD(&machine->user_dsos); + INIT_LIST_HEAD(&machine->kernel_dsos); + machine->kmaps.machine = machine; while (*p != NULL) { parent = *p; - pos = rb_entry(parent, struct kernel_info, rb_node); + pos = rb_entry(parent, struct machine, rb_node); if (pid < pos->pid) p = &(*p)->rb_left; else p = &(*p)->rb_right; } - rb_link_node(&kerninfo->rb_node, parent, p); - rb_insert_color(&kerninfo->rb_node, kerninfo_root); + rb_link_node(&machine->rb_node, parent, p); + rb_insert_color(&machine->rb_node, self); - return kerninfo; + return machine; } -struct kernel_info *kerninfo__find(struct rb_root *kerninfo_root, pid_t pid) +struct machine *machines__find(struct rb_root *self, pid_t pid) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo; - struct kernel_info *default_kerninfo = NULL; + struct machine *machine; + struct machine *default_machine = NULL; while (*p != NULL) { parent = *p; - kerninfo = rb_entry(parent, struct kernel_info, rb_node); - if (pid < kerninfo->pid) + machine = rb_entry(parent, struct machine, rb_node); + if (pid < machine->pid) p = &(*p)->rb_left; - else if (pid > kerninfo->pid) + else if (pid > machine->pid) p = &(*p)->rb_right; else - return kerninfo; - if (!kerninfo->pid) - default_kerninfo = kerninfo; + return machine; + if (!machine->pid) + default_machine = machine; } - return default_kerninfo; + return default_machine; } -struct kernel_info *kerninfo__findhost(struct rb_root *kerninfo_root) +/* + * FIXME: Why repeatedly search for this? + */ +struct machine *machines__find_host(struct rb_root *self) { - struct rb_node **p = &kerninfo_root->rb_node; + struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct kernel_info *kerninfo; + struct machine *machine; pid_t pid = HOST_KERNEL_ID; while (*p != NULL) { parent = *p; - kerninfo = rb_entry(parent, struct kernel_info, rb_node); - if (pid < kerninfo->pid) + machine = rb_entry(parent, struct machine, rb_node); + if (pid < machine->pid) p = &(*p)->rb_left; - else if (pid > kerninfo->pid) + else if (pid > machine->pid) p = &(*p)->rb_right; else - return kerninfo; + return machine; } return NULL; } -struct kernel_info *kerninfo__findnew(struct rb_root *kerninfo_root, pid_t pid) +struct machine *machines__findnew(struct rb_root *self, pid_t pid) { char path[PATH_MAX]; const char *root_dir; - int ret; - struct kernel_info *kerninfo = kerninfo__find(kerninfo_root, pid); + struct machine *machine = machines__find(self, pid); - if (!kerninfo || kerninfo->pid != pid) { + if (!machine || machine->pid != pid) { if (pid == HOST_KERNEL_ID || pid == DEFAULT_GUEST_KERNEL_ID) root_dir = ""; else { if (!symbol_conf.guestmount) goto out; sprintf(path, "%s/%d", symbol_conf.guestmount, pid); - ret = access(path, R_OK); - if (ret) { + if (access(path, R_OK)) { pr_err("Can't access file %s\n", path); goto out; } root_dir = path; } - kerninfo = add_new_kernel_info(kerninfo_root, pid, root_dir); + machine = machines__add(self, pid, root_dir); } out: - return kerninfo; + return machine; } -void kerninfo__process_allkernels(struct rb_root *kerninfo_root, - process_kernel_info process, - void *data) +void machines__process(struct rb_root *self, machine__process_t process, void *data) { struct rb_node *nd; - for (nd = rb_first(kerninfo_root); nd; nd = rb_next(nd)) { - struct kernel_info *pos = rb_entry(nd, struct kernel_info, - rb_node); + for (nd = rb_first(self); nd; nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); process(pos, data); } } -char *kern_mmap_name(struct kernel_info *kerninfo, char *buff) +char *machine__mmap_name(struct machine *self, char *buff) { - if (is_host_kernel(kerninfo)) + if (machine__is_host(self)) sprintf(buff, "[%s]", "kernel.kallsyms"); - else if (is_default_guest(kerninfo)) + else if (machine__is_default_guest(self)) sprintf(buff, "[%s]", "guest.kernel.kallsyms"); else - sprintf(buff, "[%s.%d]", "guest.kernel.kallsyms", kerninfo->pid); + sprintf(buff, "[%s.%d]", "guest.kernel.kallsyms", self->pid); return buff; } diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 30d38d634e09..4c1c2da704b2 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include <stdio.h> +#include <stdbool.h> #include "types.h" enum map_type { @@ -19,7 +20,7 @@ extern const char *map_type__name[MAP__NR_TYPES]; struct dso; struct ref_reloc_sym; struct map_groups; -struct kernel_info; +struct machine; struct map { union { @@ -46,23 +47,23 @@ struct kmap { }; struct map_groups { - struct rb_root maps[MAP__NR_TYPES]; - struct list_head removed_maps[MAP__NR_TYPES]; - struct kernel_info *this_kerninfo; + struct rb_root maps[MAP__NR_TYPES]; + struct list_head removed_maps[MAP__NR_TYPES]; + struct machine *machine; }; -/* Native host kernel uses -1 as pid index in kernel_info */ +/* Native host kernel uses -1 as pid index in machine */ #define HOST_KERNEL_ID (-1) #define DEFAULT_GUEST_KERNEL_ID (0) -struct kernel_info { - struct rb_node rb_node; - pid_t pid; - char *root_dir; - struct list_head dsos__user; - struct list_head dsos__kernel; +struct machine { + struct rb_node rb_node; + pid_t pid; + char *root_dir; + struct list_head user_dsos; + struct list_head kernel_dsos; struct map_groups kmaps; - struct map *vmlinux_maps[MAP__NR_TYPES]; + struct map *vmlinux_maps[MAP__NR_TYPES]; }; static inline struct kmap *map__kmap(struct map *self) @@ -124,36 +125,30 @@ i |