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Message-ID: <ZIMz6fSZlM6CZHN2@kernel.org>
Date: Fri, 9 Jun 2023 11:15:05 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>,
James Clark <james.clark@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Adrian Hunter <adrian.hunter@...el.com>,
Suzuki K Poulose <suzuki.poulose@....com>,
"Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
Kan Liang <kan.liang@...ux.intel.com>,
German Gomez <german.gomez@....com>,
Ali Saidi <alisaidi@...zon.com>,
Jing Zhang <renyu.zj@...ux.alibaba.com>,
Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
Miguel Ojeda <ojeda@...nel.org>,
ye xingchen <ye.xingchen@....com.cn>,
Liam Howlett <liam.howlett@...cle.com>,
Dmitrii Dolgov <9erthalion6@...il.com>,
Yang Jihong <yangjihong1@...wei.com>,
K Prateek Nayak <kprateek.nayak@....com>,
Changbin Du <changbin.du@...wei.com>,
Ravi Bangoria <ravi.bangoria@....com>,
Sean Christopherson <seanjc@...gle.com>,
Andi Kleen <ak@...ux.intel.com>,
"Steinar H. Gunderson" <sesse@...gle.com>,
Yuan Can <yuancan@...wei.com>,
Brian Robbins <brianrob@...ux.microsoft.com>,
liuwenyu <liuwenyu7@...wei.com>,
Ivan Babrou <ivan@...udflare.com>,
Fangrui Song <maskray@...gle.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org, coresight@...ts.linaro.org
Subject: Re: [PATCH v2 03/26] perf thread: Add accessor functions for thread
Em Thu, Jun 08, 2023 at 04:28:00PM -0700, Ian Rogers escreveu:
> Using accessors will make it easier to add reference count checking in
> later patches.
This one seems cherry-pickable while we discuss other patches in the
series, in the future please consider putting this kind of patches on
the front of the series.
I'll try applying it before the others.
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@...gle.com>
> ---
> tools/perf/arch/arm/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/arm64/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/powerpc/tests/dwarf-unwind.c | 2 +-
> tools/perf/arch/x86/tests/dwarf-unwind.c | 2 +-
> tools/perf/builtin-c2c.c | 6 +-
> tools/perf/builtin-inject.c | 2 +-
> tools/perf/builtin-kmem.c | 2 +-
> tools/perf/builtin-report.c | 12 +-
> tools/perf/builtin-sched.c | 51 +++--
> tools/perf/builtin-script.c | 20 +-
> tools/perf/builtin-top.c | 2 +-
> tools/perf/builtin-trace.c | 26 ++-
> .../scripts/python/Perf-Trace-Util/Context.c | 4 +-
> tools/perf/tests/code-reading.c | 2 +-
> tools/perf/tests/hists_common.c | 2 +-
> tools/perf/tests/hists_cumulate.c | 1 -
> tools/perf/tests/hists_output.c | 2 +-
> tools/perf/tests/perf-targz-src-pkg | 5 +-
> tools/perf/tests/thread-maps-share.c | 13 +-
> tools/perf/trace/beauty/pid.c | 4 +-
> tools/perf/ui/browsers/hists.c | 19 +-
> tools/perf/ui/stdio/hist.c | 2 +-
> tools/perf/util/arm-spe.c | 4 +-
> tools/perf/util/cs-etm.c | 2 +-
> tools/perf/util/data-convert-json.c | 8 +-
> tools/perf/util/db-export.c | 16 +-
> tools/perf/util/dlfilter.c | 4 +-
> tools/perf/util/event.c | 6 +-
> tools/perf/util/hist.c | 6 +-
> tools/perf/util/intel-bts.c | 2 +-
> tools/perf/util/intel-pt.c | 12 +-
> tools/perf/util/jitdump.c | 10 +-
> tools/perf/util/machine.c | 91 +++++----
> tools/perf/util/map.c | 2 +-
> tools/perf/util/maps.c | 2 +-
> .../scripting-engines/trace-event-python.c | 14 +-
> tools/perf/util/session.c | 2 +-
> tools/perf/util/sort.c | 10 +-
> tools/perf/util/thread-stack.c | 25 +--
> tools/perf/util/thread.c | 161 +++++++--------
> tools/perf/util/thread.h | 188 +++++++++++++++++-
> tools/perf/util/unwind-libdw.c | 6 +-
> tools/perf/util/unwind-libunwind-local.c | 6 +-
> tools/perf/util/unwind-libunwind.c | 2 +-
> tools/perf/util/vdso.c | 2 +-
> 45 files changed, 485 insertions(+), 279 deletions(-)
>
> diff --git a/tools/perf/arch/arm/tests/dwarf-unwind.c b/tools/perf/arch/arm/tests/dwarf-unwind.c
> index 566fb6c0eae7..9bc304cb7762 100644
> --- a/tools/perf/arch/arm/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/arm/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_ARM_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c
> index 90a7ef293ce7..b2603d0d3737 100644
> --- a/tools/perf/arch/arm64/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_ARM64_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/powerpc/tests/dwarf-unwind.c b/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> index 32fffb593fbf..5ecf82893b84 100644
> --- a/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/powerpc/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_POWERPC_R1];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
> index 497593be80f2..5bfec3345d59 100644
> --- a/tools/perf/arch/x86/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
> @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
>
> sp = (unsigned long) regs[PERF_REG_X86_SP];
>
> - map = maps__find(thread->maps, (u64)sp);
> + map = maps__find(thread__maps(thread), (u64)sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> free(buf);
> diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
> index 05dfd98af170..ee41a96f0c73 100644
> --- a/tools/perf/builtin-c2c.c
> +++ b/tools/perf/builtin-c2c.c
> @@ -293,7 +293,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
> }
>
> if (c2c.stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> ret = sample__resolve_callchain(sample, &callchain_cursor, NULL,
> evsel, &al, sysctl_perf_event_max_stack);
> @@ -1149,14 +1149,14 @@ pid_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
> {
> int width = c2c_width(fmt, hpp, he->hists);
>
> - return scnprintf(hpp->buf, hpp->size, "%*d", width, he->thread->pid_);
> + return scnprintf(hpp->buf, hpp->size, "%*d", width, thread__pid(he->thread));
> }
>
> static int64_t
> pid_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
> struct hist_entry *left, struct hist_entry *right)
> {
> - return left->thread->pid_ - right->thread->pid_;
> + return thread__pid(left->thread) - thread__pid(right->thread);
> }
>
> static int64_t
> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> index 61766eead4f4..d9e96d4624c6 100644
> --- a/tools/perf/builtin-inject.c
> +++ b/tools/perf/builtin-inject.c
> @@ -417,7 +417,7 @@ static struct dso *findnew_dso(int pid, int tid, const char *filename,
> }
>
> vdso = is_vdso_map(filename);
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
>
> if (vdso) {
> /* The vdso maps are always on the host and not the
> diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
> index 2150eeced892..fe9439a4fd66 100644
> --- a/tools/perf/builtin-kmem.c
> +++ b/tools/perf/builtin-kmem.c
> @@ -964,7 +964,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
> if (perf_kmem__skip_sample(sample))
> return 0;
>
> - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
> + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread));
>
> if (evsel->handler != NULL) {
> tracepoint_handler f = evsel->handler;
> diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
> index c7d526283baf..8ea6ab18534a 100644
> --- a/tools/perf/builtin-report.c
> +++ b/tools/perf/builtin-report.c
> @@ -292,7 +292,7 @@ static int process_sample_event(struct perf_tool *tool,
> }
>
> if (rep->stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> if (symbol_conf.hide_unresolved && al.sym == NULL)
> goto out_put;
> @@ -829,10 +829,10 @@ static struct task *tasks_list(struct task *task, struct machine *machine)
> return NULL;
>
> /* Last one in the chain. */
> - if (thread->ppid == -1)
> + if (thread__ppid(thread) == -1)
> return task;
>
> - parent_thread = machine__find_thread(machine, -1, thread->ppid);
> + parent_thread = machine__find_thread(machine, -1, thread__ppid(thread));
> if (!parent_thread)
> return ERR_PTR(-ENOENT);
>
> @@ -869,12 +869,12 @@ static void task__print_level(struct task *task, FILE *fp, int level)
> struct thread *thread = task->thread;
> struct task *child;
> int comm_indent = fprintf(fp, " %8d %8d %8d |%*s",
> - thread->pid_, thread->tid, thread->ppid,
> - level, "");
> + thread__pid(thread), thread__tid(thread),
> + thread__ppid(thread), level, "");
>
> fprintf(fp, "%s\n", thread__comm_str(thread));
>
> - maps__fprintf_task(thread->maps, comm_indent, fp);
> + maps__fprintf_task(thread__maps(thread), comm_indent, fp);
>
> if (!list_empty(&task->children)) {
> list_for_each_entry(child, &task->children, list)
> diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
> index 3a30c2ac5b47..fd37468c4f62 100644
> --- a/tools/perf/builtin-sched.c
> +++ b/tools/perf/builtin-sched.c
> @@ -916,12 +916,12 @@ static int replay_fork_event(struct perf_sched *sched,
>
> if (verbose > 0) {
> printf("fork event\n");
> - printf("... parent: %s/%d\n", thread__comm_str(parent), parent->tid);
> - printf("... child: %s/%d\n", thread__comm_str(child), child->tid);
> + printf("... parent: %s/%d\n", thread__comm_str(parent), thread__tid(parent));
> + printf("... child: %s/%d\n", thread__comm_str(child), thread__tid(child));
> }
>
> - register_pid(sched, parent->tid, thread__comm_str(parent));
> - register_pid(sched, child->tid, thread__comm_str(child));
> + register_pid(sched, thread__tid(parent), thread__comm_str(parent));
> + register_pid(sched, thread__tid(child), thread__comm_str(child));
> out_put:
> thread__put(child);
> thread__put(parent);
> @@ -1316,7 +1316,7 @@ static int latency_migrate_task_event(struct perf_sched *sched,
> if (!atoms) {
> if (thread_atoms_insert(sched, migrant))
> goto out_put;
> - register_pid(sched, migrant->tid, thread__comm_str(migrant));
> + register_pid(sched, thread__tid(migrant), thread__comm_str(migrant));
> atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid);
> if (!atoms) {
> pr_err("migration-event: Internal tree error");
> @@ -1359,10 +1359,13 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
> sched->all_runtime += work_list->total_runtime;
> sched->all_count += work_list->nb_atoms;
>
> - if (work_list->num_merged > 1)
> - ret = printf(" %s:(%d) ", thread__comm_str(work_list->thread), work_list->num_merged);
> - else
> - ret = printf(" %s:%d ", thread__comm_str(work_list->thread), work_list->thread->tid);
> + if (work_list->num_merged > 1) {
> + ret = printf(" %s:(%d) ", thread__comm_str(work_list->thread),
> + work_list->num_merged);
> + } else {
> + ret = printf(" %s:%d ", thread__comm_str(work_list->thread),
> + thread__tid(work_list->thread));
> + }
>
> for (i = 0; i < 24 - ret; i++)
> printf(" ");
> @@ -1380,11 +1383,15 @@ static void output_lat_thread(struct perf_sched *sched, struct work_atoms *work_
>
> static int pid_cmp(struct work_atoms *l, struct work_atoms *r)
> {
> + pid_t l_tid, r_tid;
> +
> if (l->thread == r->thread)
> return 0;
> - if (l->thread->tid < r->thread->tid)
> + l_tid = thread__tid(l->thread);
> + r_tid = thread__tid(r->thread);
> + if (l_tid < r_tid)
> return -1;
> - if (l->thread->tid > r->thread->tid)
> + if (l_tid > r_tid)
> return 1;
> return (int)(l->thread - r->thread);
> }
> @@ -1679,14 +1686,14 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel,
>
> timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp));
> color_fprintf(stdout, color, " %12s secs ", stimestamp);
> - if (new_shortname || tr->comm_changed || (verbose > 0 && sched_in->tid)) {
> + if (new_shortname || tr->comm_changed || (verbose > 0 && thread__tid(sched_in))) {
> const char *pid_color = color;
>
> if (thread__has_color(sched_in))
> pid_color = COLOR_PIDS;
>
> color_fprintf(stdout, pid_color, "%s => %s:%d",
> - tr->shortname, thread__comm_str(sched_in), sched_in->tid);
> + tr->shortname, thread__comm_str(sched_in), thread__tid(sched_in));
> tr->comm_changed = false;
> }
>
> @@ -1948,8 +1955,8 @@ static char *timehist_get_commstr(struct thread *thread)
> {
> static char str[32];
> const char *comm = thread__comm_str(thread);
> - pid_t tid = thread->tid;
> - pid_t pid = thread->pid_;
> + pid_t tid = thread__tid(thread);
> + pid_t pid = thread__pid(thread);
> int n;
>
> if (pid == 0)
> @@ -2032,7 +2039,7 @@ static char task_state_char(struct thread *thread, int state)
> unsigned bit = state ? ffs(state) : 0;
>
> /* 'I' for idle */
> - if (thread->tid == 0)
> + if (thread__tid(thread) == 0)
> return 'I';
>
> return bit < sizeof(state_to_char) - 1 ? state_to_char[bit] : '?';
> @@ -2067,7 +2074,7 @@ static void timehist_print_sample(struct perf_sched *sched,
> for (i = 0; i < max_cpus; ++i) {
> /* flag idle times with 'i'; others are sched events */
> if (i == sample->cpu)
> - c = (thread->tid == 0) ? 'i' : 's';
> + c = (thread__tid(thread) == 0) ? 'i' : 's';
> else
> c = ' ';
> printf("%c", c);
> @@ -2094,7 +2101,7 @@ static void timehist_print_sample(struct perf_sched *sched,
> if (sched->show_wakeups && !sched->show_next)
> printf(" %-*s", comm_width, "");
>
> - if (thread->tid == 0)
> + if (thread__tid(thread) == 0)
> goto out;
>
> if (sched->show_callchain)
> @@ -2626,7 +2633,7 @@ static int timehist_sched_change_event(struct perf_tool *tool,
> t = ptime->end;
> }
>
> - if (!sched->idle_hist || thread->tid == 0) {
> + if (!sched->idle_hist || thread__tid(thread) == 0) {
> if (!cpu_list || test_bit(sample->cpu, cpu_bitmap))
> timehist_update_runtime_stats(tr, t, tprev);
>
> @@ -2634,7 +2641,7 @@ static int timehist_sched_change_event(struct perf_tool *tool,
> struct idle_thread_runtime *itr = (void *)tr;
> struct thread_runtime *last_tr;
>
> - BUG_ON(thread->tid != 0);
> + BUG_ON(thread__tid(thread) != 0);
>
> if (itr->last_thread == NULL)
> goto out;
> @@ -2719,7 +2726,7 @@ static void print_thread_runtime(struct thread *t,
> float stddev;
>
> printf("%*s %5d %9" PRIu64 " ",
> - comm_width, timehist_get_commstr(t), t->ppid,
> + comm_width, timehist_get_commstr(t), thread__ppid(t),
> (u64) r->run_stats.n);
>
> print_sched_time(r->total_run_time, 8);
> @@ -2739,7 +2746,7 @@ static void print_thread_waittime(struct thread *t,
> struct thread_runtime *r)
> {
> printf("%*s %5d %9" PRIu64 " ",
> - comm_width, timehist_get_commstr(t), t->ppid,
> + comm_width, timehist_get_commstr(t), thread__ppid(t),
> (u64) r->run_stats.n);
>
> print_sched_time(r->total_run_time, 8);
> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> index b02ad386a55b..e756290de2ac 100644
> --- a/tools/perf/builtin-script.c
> +++ b/tools/perf/builtin-script.c
> @@ -1142,7 +1142,7 @@ static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
> if (!al.map)
> return 0;
> ret = map__fprintf_srccode(al.map, al.addr, stdout,
> - &thread->srccode_state);
> + thread__srccode_state(thread));
> if (ret)
> ret += printf("\n");
> return ret;
> @@ -1439,7 +1439,7 @@ static int perf_sample__fprintf_callindent(struct perf_sample *sample,
> * The 'return' has already been popped off the stack so the depth has
> * to be adjusted to match the 'call'.
> */
> - if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
> + if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN)
> depth += 1;
>
> name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip);
> @@ -1577,7 +1577,7 @@ static int perf_sample__fprintf_bts(struct perf_sample *sample,
> printed += fprintf(fp, "\n");
> if (PRINT_FIELD(SRCCODE)) {
> int ret = map__fprintf_srccode(al->map, al->addr, stdout,
> - &thread->srccode_state);
> + thread__srccode_state(thread));
> if (ret) {
> printed += ret;
> printed += printf("\n");
> @@ -2086,9 +2086,9 @@ static bool show_event(struct perf_sample *sample,
> if (!symbol_conf.graph_function)
> return true;
>
> - if (thread->filter) {
> - if (depth <= thread->filter_entry_depth) {
> - thread->filter = false;
> + if (thread__filter(thread)) {
> + if (depth <= thread__filter_entry_depth(thread)) {
> + thread__set_filter(thread, false);
> return false;
> }
> return true;
> @@ -2105,8 +2105,8 @@ static bool show_event(struct perf_sample *sample,
> while (*s) {
> unsigned len = strcspn(s, ",");
> if (nlen == len && !strncmp(name, s, len)) {
> - thread->filter = true;
> - thread->filter_entry_depth = depth;
> + thread__set_filter(thread, true);
> + thread__set_filter_entry_depth(thread, depth);
> return true;
> }
> s += len;
> @@ -2186,7 +2186,7 @@ static void process_event(struct perf_script *script,
> struct callchain_cursor *cursor = NULL;
>
> if (script->stitch_lbr)
> - al->thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al->thread, true);
>
> if (symbol_conf.use_callchain && sample->callchain &&
> thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
> @@ -2241,7 +2241,7 @@ static void process_event(struct perf_script *script,
>
> if (PRINT_FIELD(SRCCODE)) {
> if (map__fprintf_srccode(al->map, al->addr, stdout,
> - &thread->srccode_state))
> + thread__srccode_state(thread)))
> printf("\n");
> }
>
> diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
> index 27a7f068207d..9d3cbebb9b79 100644
> --- a/tools/perf/builtin-top.c
> +++ b/tools/perf/builtin-top.c
> @@ -777,7 +777,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
> return;
>
> if (top->stitch_lbr)
> - al.thread->lbr_stitch_enable = true;
> + thread__set_lbr_stitch_enable(al.thread, true);
>
> if (!machine->kptr_restrict_warned &&
> symbol_conf.kptr_restrict &&
> diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> index b0dd202d14eb..4c9bec39423b 100644
> --- a/tools/perf/builtin-trace.c
> +++ b/tools/perf/builtin-trace.c
> @@ -1386,12 +1386,13 @@ static int thread__read_fd_path(struct thread *thread, int fd)
> struct stat st;
> int ret;
>
> - if (thread->pid_ == thread->tid) {
> + if (thread__pid(thread) == thread__tid(thread)) {
> scnprintf(linkname, sizeof(linkname),
> - "/proc/%d/fd/%d", thread->pid_, fd);
> + "/proc/%d/fd/%d", thread__pid(thread), fd);
> } else {
> scnprintf(linkname, sizeof(linkname),
> - "/proc/%d/task/%d/fd/%d", thread->pid_, thread->tid, fd);
> + "/proc/%d/task/%d/fd/%d",
> + thread__pid(thread), thread__tid(thread), fd);
> }
>
> if (lstat(linkname, &st) < 0 || st.st_size + 1 > (off_t)sizeof(pathname))
> @@ -1559,7 +1560,7 @@ static size_t trace__fprintf_comm_tid(struct trace *trace, struct thread *thread
> if (trace->multiple_threads) {
> if (trace->show_comm)
> printed += fprintf(fp, "%.14s/", thread__comm_str(thread));
> - printed += fprintf(fp, "%d ", thread->tid);
> + printed += fprintf(fp, "%d ", thread__tid(thread));
> }
>
> return printed;
> @@ -2205,7 +2206,8 @@ static void thread__update_stats(struct thread *thread, struct thread_trace *ttr
> memset(new_errnos + stats->max_errno, 0, (err - stats->max_errno) * sizeof(u32));
> } else {
> pr_debug("Not enough memory for errno stats for thread \"%s\"(%d/%d), results will be incomplete\n",
> - thread__comm_str(thread), thread->pid_, thread->tid);
> + thread__comm_str(thread), thread__pid(thread),
> + thread__tid(thread));
> return;
> }
>
> @@ -2550,7 +2552,7 @@ errno_print: {
>
> if (child != NULL) {
> fprintf(trace->output, "%ld", ret);
> - if (child->comm_set)
> + if (thread__comm_set(child))
> fprintf(trace->output, " (%s)", thread__comm_str(child));
> thread__put(child);
> }
> @@ -3616,14 +3618,16 @@ static int trace__set_filter_loop_pids(struct trace *trace)
> struct thread *thread = machine__find_thread(trace->host, pids[0], pids[0]);
>
> while (thread && nr < ARRAY_SIZE(pids)) {
> - struct thread *parent = machine__find_thread(trace->host, thread->ppid, thread->ppid);
> + struct thread *parent = machine__find_thread(trace->host,
> + thread__ppid(thread),
> + thread__ppid(thread));
>
> if (parent == NULL)
> break;
>
> if (!strcmp(thread__comm_str(parent), "sshd") ||
> strstarts(thread__comm_str(parent), "gnome-terminal")) {
> - pids[nr++] = parent->tid;
> + pids[nr++] = thread__tid(parent);
> break;
> }
> thread = parent;
> @@ -4322,7 +4326,7 @@ static size_t trace__fprintf_thread(FILE *fp, struct thread *thread, struct trac
>
> ratio = (double)ttrace->nr_events / trace->nr_events * 100.0;
>
> - printed += fprintf(fp, " %s (%d), ", thread__comm_str(thread), thread->tid);
> + printed += fprintf(fp, " %s (%d), ", thread__comm_str(thread), thread__tid(thread));
> printed += fprintf(fp, "%lu events, ", ttrace->nr_events);
> printed += fprintf(fp, "%.1f%%", ratio);
> if (ttrace->pfmaj)
> @@ -4344,7 +4348,9 @@ static unsigned long thread__nr_events(struct thread_trace *ttrace)
> return ttrace ? ttrace->nr_events : 0;
> }
>
> -DEFINE_RESORT_RB(threads, (thread__nr_events(a->thread->priv) < thread__nr_events(b->thread->priv)),
> +DEFINE_RESORT_RB(threads,
> + (thread__nr_events(thread__priv(a->thread)) <
> + thread__nr_events(thread__priv(b->thread))),
> struct thread *thread;
> )
> {
> diff --git a/tools/perf/scripts/python/Perf-Trace-Util/Context.c b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> index 53b1587db403..3954bd1587ce 100644
> --- a/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> +++ b/tools/perf/scripts/python/Perf-Trace-Util/Context.c
> @@ -100,8 +100,8 @@ static PyObject *perf_sample_insn(PyObject *obj, PyObject *args)
> if (!c)
> return NULL;
>
> - if (c->sample->ip && !c->sample->insn_len && c->al->thread->maps) {
> - struct machine *machine = maps__machine(c->al->thread->maps);
> + if (c->sample->ip && !c->sample->insn_len && thread__maps(c->al->thread)) {
> + struct machine *machine = maps__machine(thread__maps(c->al->thread));
>
> script_fetch_insn(c->sample, c->al->thread, machine);
> }
> diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
> index efe026a35010..9d8eefbebd48 100644
> --- a/tools/perf/tests/code-reading.c
> +++ b/tools/perf/tests/code-reading.c
> @@ -269,7 +269,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
> len = map__end(al.map) - addr;
>
> /* Read the object code using perf */
> - ret_len = dso__data_read_offset(dso, maps__machine(thread->maps),
> + ret_len = dso__data_read_offset(dso, maps__machine(thread__maps(thread)),
> al.addr, buf1, len);
> if (ret_len != len) {
> pr_debug("dso__data_read_offset failed\n");
> diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
> index 745ab18d17db..d08add0f4da6 100644
> --- a/tools/perf/tests/hists_common.c
> +++ b/tools/perf/tests/hists_common.c
> @@ -211,7 +211,7 @@ void print_hists_out(struct hists *hists)
> struct dso *dso = map__dso(he->ms.map);
>
> pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",
> - i, thread__comm_str(he->thread), he->thread->tid,
> + i, thread__comm_str(he->thread), thread__tid(he->thread),
> dso->short_name,
> he->ms.sym->name, he->stat.period,
> he->stat_acc ? he->stat_acc->period : 0);
> diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
> index 8c0e3f334747..62b9c6461ea6 100644
> --- a/tools/perf/tests/hists_cumulate.c
> +++ b/tools/perf/tests/hists_cumulate.c
> @@ -162,7 +162,6 @@ typedef int (*test_fn_t)(struct evsel *, struct machine *);
> #define DSO(he) (map__dso(he->ms.map)->short_name)
> #define SYM(he) (he->ms.sym->name)
> #define CPU(he) (he->cpu)
> -#define PID(he) (he->thread->tid)
> #define DEPTH(he) (he->callchain->max_depth)
> #define CDSO(cl) (map__dso(cl->ms.map)->short_name)
> #define CSYM(cl) (cl->ms.sym->name)
> diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
> index cebd5226bb12..cd2094c13e1e 100644
> --- a/tools/perf/tests/hists_output.c
> +++ b/tools/perf/tests/hists_output.c
> @@ -128,7 +128,7 @@ typedef int (*test_fn_t)(struct evsel *, struct machine *);
> #define DSO(he) (map__dso(he->ms.map)->short_name)
> #define SYM(he) (he->ms.sym->name)
> #define CPU(he) (he->cpu)
> -#define PID(he) (he->thread->tid)
> +#define PID(he) (thread__tid(he->thread))
>
> /* default sort keys (no field) */
> static int test1(struct evsel *evsel, struct machine *machine)
> diff --git a/tools/perf/tests/perf-targz-src-pkg b/tools/perf/tests/perf-targz-src-pkg
> index fae26b1cf08f..b3075c168cb2 100755
> --- a/tools/perf/tests/perf-targz-src-pkg
> +++ b/tools/perf/tests/perf-targz-src-pkg
> @@ -7,16 +7,17 @@
> # be in such tarball, which sometimes gets broken when we move files around,
> # like when we made some files that were in tools/perf/ available to other tools/
> # codebases by moving it to tools/include/, etc.
> +set -e
>
> PERF=$1
> cd ${PERF}/../..
> -make perf-targz-src-pkg > /dev/null
> +make perf-targz-src-pkg
> TARBALL=$(ls -rt perf-*.tar.gz)
> TMP_DEST=$(mktemp -d)
> tar xf ${TARBALL} -C $TMP_DEST
> rm -f ${TARBALL}
> cd - > /dev/null
> -make -C $TMP_DEST/perf*/tools/perf > /dev/null
> +make -C $TMP_DEST/perf*/tools/perf
> RC=$?
> rm -rf ${TMP_DEST}
> exit $RC
> diff --git a/tools/perf/tests/thread-maps-share.c b/tools/perf/tests/thread-maps-share.c
> index 858e725318a9..faf980b26252 100644
> --- a/tools/perf/tests/thread-maps-share.c
> +++ b/tools/perf/tests/thread-maps-share.c
> @@ -42,13 +42,13 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s
> TEST_ASSERT_VAL("failed to create threads",
> leader && t1 && t2 && t3 && other);
>
> - maps = leader->maps;
> + maps = thread__maps(leader);
> TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(maps)), 4);
>
> /* test the maps pointer is shared */
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t1->maps));
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t2->maps));
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(t3->maps));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t1)));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t2)));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(maps) == RC_CHK_ACCESS(thread__maps(t3)));
>
> /*
> * Verify the other leader was created by previous call.
> @@ -70,10 +70,11 @@ static int test__thread_maps_share(struct test_suite *test __maybe_unused, int s
> machine__remove_thread(machine, other);
> machine__remove_thread(machine, other_leader);
>
> - other_maps = other->maps;
> + other_maps = thread__maps(other);
> TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(maps__refcnt(other_maps)), 2);
>
> - TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(other_maps) == RC_CHK_ACCESS(other_leader->maps));
> + TEST_ASSERT_VAL("maps don't match", RC_CHK_ACCESS(other_maps) ==
> + RC_CHK_ACCESS(thread__maps(other_leader)));
>
> /* release thread group */
> thread__put(t3);
> diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c
> index 1a6acc46807b..8f9c9950f8ba 100644
> --- a/tools/perf/trace/beauty/pid.c
> +++ b/tools/perf/trace/beauty/pid.c
> @@ -8,10 +8,10 @@ size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg
> struct thread *thread = machine__findnew_thread(trace->host, pid, pid);
>
> if (thread != NULL) {
> - if (!thread->comm_set)
> + if (!thread__comm_set(thread))
> thread__set_comm_from_proc(thread);
>
> - if (thread->comm_set)
> + if (thread__comm_set(thread))
> printed += scnprintf(bf + printed, size - printed,
> " (%s)", thread__comm_str(thread));
> thread__put(thread);
> diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
> index 69c81759a64f..c7ad9e003080 100644
> --- a/tools/perf/ui/browsers/hists.c
> +++ b/tools/perf/ui/browsers/hists.c
> @@ -2533,13 +2533,15 @@ do_zoom_thread(struct hist_browser *browser, struct popup_action *act)
> thread__zput(browser->hists->thread_filter);
> ui_helpline__pop();
> } else {
> + const char *comm_set_str =
> + thread__comm_set(thread) ? thread__comm_str(thread) : "";
> +
> if (hists__has(browser->hists, thread)) {
> ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s(%d) thread\"",
> - thread->comm_set ? thread__comm_str(thread) : "",
> - thread->tid);
> + comm_set_str, thread__tid(thread));
> } else {
> ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s thread\"",
> - thread->comm_set ? thread__comm_str(thread) : "");
> + comm_set_str);
> }
>
> browser->hists->thread_filter = thread__get(thread);
> @@ -2557,20 +2559,19 @@ add_thread_opt(struct hist_browser *browser, struct popup_action *act,
> char **optstr, struct thread *thread)
> {
> int ret;
> + const char *comm_set_str, *in_out;
>
> if ((!hists__has(browser->hists, thread) &&
> !hists__has(browser->hists, comm)) || thread == NULL)
> return 0;
>
> + in_out = browser->hists->thread_filter ? "out of" : "into";
> + comm_set_str = thread__comm_set(thread) ? thread__comm_str(thread) : "";
> if (hists__has(browser->hists, thread)) {
> ret = asprintf(optstr, "Zoom %s %s(%d) thread",
> - browser->hists->thread_filter ? "out of" : "into",
> - thread->comm_set ? thread__comm_str(thread) : "",
> - thread->tid);
> + in_out, comm_set_str, thread__tid(thread));
> } else {
> - ret = asprintf(optstr, "Zoom %s %s thread",
> - browser->hists->thread_filter ? "out of" : "into",
> - thread->comm_set ? thread__comm_str(thread) : "");
> + ret = asprintf(optstr, "Zoom %s %s thread", in_out, comm_set_str);
> }
> if (ret < 0)
> return 0;
> diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
> index f36270485168..b849caace398 100644
> --- a/tools/perf/ui/stdio/hist.c
> +++ b/tools/perf/ui/stdio/hist.c
> @@ -885,7 +885,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
> }
>
> if (h->ms.map == NULL && verbose > 1) {
> - maps__fprintf(h->thread->maps, fp);
> + maps__fprintf(thread__maps(h->thread), fp);
> fprintf(fp, "%.10s end\n", graph_dotted_line);
> }
> }
> diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
> index 7b36ba6b4079..afbd5869f6bf 100644
> --- a/tools/perf/util/arm-spe.c
> +++ b/tools/perf/util/arm-spe.c
> @@ -254,9 +254,9 @@ static void arm_spe_set_pid_tid_cpu(struct arm_spe *spe,
> }
>
> if (speq->thread) {
> - speq->pid = speq->thread->pid_;
> + speq->pid = thread__pid(speq->thread);
> if (queue->cpu == -1)
> - speq->cpu = speq->thread->cpu;
> + speq->cpu = thread__cpu(speq->thread);
> }
> }
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 0f5be4ad24ba..b550c7393155 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -1311,7 +1311,7 @@ static void cs_etm__set_pid_tid_cpu(struct cs_etm_auxtrace *etm,
> tidq->tid);
>
> if (tidq->thread)
> - tidq->pid = tidq->thread->pid_;
> + tidq->pid = thread__pid(tidq->thread);
> }
>
> int cs_etm__etmq_set_tid(struct cs_etm_queue *etmq,
> diff --git a/tools/perf/util/data-convert-json.c b/tools/perf/util/data-convert-json.c
> index 653709ab867a..291591e303cd 100644
> --- a/tools/perf/util/data-convert-json.c
> +++ b/tools/perf/util/data-convert-json.c
> @@ -172,13 +172,13 @@ static int process_sample_event(struct perf_tool *tool,
> output_json_format(out, false, 2, "{");
>
> output_json_key_format(out, false, 3, "timestamp", "%" PRIi64, sample->time);
> - output_json_key_format(out, true, 3, "pid", "%i", al.thread->pid_);
> - output_json_key_format(out, true, 3, "tid", "%i", al.thread->tid);
> + output_json_key_format(out, true, 3, "pid", "%i", thread__pid(al.thread));
> + output_json_key_format(out, true, 3, "tid", "%i", thread__tid(al.thread));
>
> if ((sample_type & PERF_SAMPLE_CPU))
> output_json_key_format(out, true, 3, "cpu", "%i", sample->cpu);
> - else if (al.thread->cpu >= 0)
> - output_json_key_format(out, true, 3, "cpu", "%i", al.thread->cpu);
> + else if (thread__cpu(al.thread) >= 0)
> + output_json_key_format(out, true, 3, "cpu", "%i", thread__cpu(al.thread));
>
> output_json_key_string(out, true, 3, "comm", thread__comm_str(al.thread));
>
> diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
> index 84c970c11794..751fd53bfd93 100644
> --- a/tools/perf/util/db-export.c
> +++ b/tools/perf/util/db-export.c
> @@ -64,13 +64,13 @@ int db_export__thread(struct db_export *dbe, struct thread *thread,
> {
> u64 main_thread_db_id = 0;
>
> - if (thread->db_id)
> + if (thread__db_id(thread))
> return 0;
>
> - thread->db_id = ++dbe->thread_last_db_id;
> + thread__set_db_id(thread, ++dbe->thread_last_db_id);
>
> if (main_thread)
> - main_thread_db_id = main_thread->db_id;
> + main_thread_db_id = thread__db_id(main_thread);
>
> if (dbe->export_thread)
> return dbe->export_thread(dbe, thread, main_thread_db_id,
> @@ -251,7 +251,7 @@ static struct call_path *call_path_from_sample(struct db_export *dbe,
> */
> al.sym = node->ms.sym;
> al.map = node->ms.map;
> - al.maps = thread->maps;
> + al.maps = thread__maps(thread);
> al.addr = node->ip;
>
> if (al.map && !al.sym)
> @@ -321,7 +321,7 @@ static int db_export__threads(struct db_export *dbe, struct thread *thread,
> * For a non-main thread, db_export__comm_thread() must be
> * called only if thread has not previously been exported.
> */
> - bool export_comm_thread = comm && !thread->db_id;
> + bool export_comm_thread = comm && !thread__db_id(thread);
>
> err = db_export__thread(dbe, thread, machine, main_thread);
> if (err)
> @@ -529,16 +529,16 @@ static int db_export__pid_tid(struct db_export *dbe, struct machine *machine,
> struct thread *main_thread;
> int err = 0;
>
> - if (!thread || !thread->comm_set)
> + if (!thread || !thread__comm_set(thread))
> goto out_put;
>
> - *is_idle = !thread->pid_ && !thread->tid;
> + *is_idle = !thread__pid(thread) && !thread__tid(thread);
>
> main_thread = thread__main_thread(machine, thread);
>
> err = db_export__threads(dbe, thread, main_thread, machine, comm_ptr);
>
> - *db_id = thread->db_id;
> + *db_id = thread__db_id(thread);
>
> thread__put(main_thread);
> out_put:
> diff --git a/tools/perf/util/dlfilter.c b/tools/perf/util/dlfilter.c
> index 16238f823a5e..8016f21dc0b8 100644
> --- a/tools/perf/util/dlfilter.c
> +++ b/tools/perf/util/dlfilter.c
> @@ -197,8 +197,8 @@ static const __u8 *dlfilter__insn(void *ctx, __u32 *len)
> if (!al->thread && machine__resolve(d->machine, al, d->sample) < 0)
> return NULL;
>
> - if (al->thread->maps) {
> - struct machine *machine = maps__machine(al->thread->maps);
> + if (thread__maps(al->thread)) {
> + struct machine *machine = maps__machine(thread__maps(al->thread));
>
> if (machine)
> script_fetch_insn(d->sample, al->thread, machine);
> diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
> index e8b0666d913c..e1ce7cb5e421 100644
> --- a/tools/perf/util/event.c
> +++ b/tools/perf/util/event.c
> @@ -573,7 +573,7 @@ int perf_event__process(struct perf_tool *tool __maybe_unused,
> struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
> struct addr_location *al)
> {
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> struct machine *machine = maps__machine(maps);
> bool load_map = false;
>
> @@ -639,7 +639,7 @@ struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
> struct addr_location *al)
> {
> struct map *map = thread__find_map(thread, cpumode, addr, al);
> - struct machine *machine = maps__machine(thread->maps);
> + struct machine *machine = maps__machine(thread__maps(thread));
> u8 addr_cpumode = machine__addr_cpumode(machine, cpumode, addr);
>
> if (map || addr_cpumode == cpumode)
> @@ -696,7 +696,7 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
> if (thread == NULL)
> return -1;
>
> - dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid);
> + dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread__tid(thread));
> thread__find_map(thread, sample->cpumode, sample->ip, al);
> dso = al->map ? map__dso(al->map) : NULL;
> dump_printf(" ...... dso: %s\n",
> diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> index 3c9301a26dfc..4bc3affbe891 100644
> --- a/tools/perf/util/hist.c
> +++ b/tools/perf/util/hist.c
> @@ -2778,12 +2778,12 @@ int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool sh
> if (hists__has(hists, thread)) {
> printed += scnprintf(bf + printed, size - printed,
> ", Thread: %s(%d)",
> - (thread->comm_set ? thread__comm_str(thread) : ""),
> - thread->tid);
> + (thread__comm_set(thread) ? thread__comm_str(thread) : ""),
> + thread__tid(thread));
> } else {
> printed += scnprintf(bf + printed, size - printed,
> ", Thread: %s",
> - (thread->comm_set ? thread__comm_str(thread) : ""));
> + (thread__comm_set(thread) ? thread__comm_str(thread) : ""));
> }
> }
> if (dso)
> diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
> index 2c8147a62203..ec1b3bd9f530 100644
> --- a/tools/perf/util/intel-bts.c
> +++ b/tools/perf/util/intel-bts.c
> @@ -456,7 +456,7 @@ static int intel_bts_process_queue(struct intel_bts_queue *btsq, u64 *timestamp)
> thread = machine__find_thread(btsq->bts->machine, -1,
> btsq->tid);
> if (thread)
> - btsq->pid = thread->pid_;
> + btsq->pid = thread__pid(thread);
> } else {
> thread = machine__findnew_thread(btsq->bts->machine, btsq->pid,
> btsq->tid);
> diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
> index dde2ca77a005..45c7e7722916 100644
> --- a/tools/perf/util/intel-pt.c
> +++ b/tools/perf/util/intel-pt.c
> @@ -1428,13 +1428,13 @@ static int intel_pt_get_guest_from_sideband(struct intel_pt_queue *ptq)
> ptq->guest_machine = machine;
> }
>
> - vcpu = ptq->thread ? ptq->thread->guest_cpu : -1;
> + vcpu = ptq->thread ? thread__guest_cpu(ptq->thread) : -1;
> if (vcpu < 0)
> return -1;
>
> tid = machine__get_current_tid(machine, vcpu);
>
> - if (ptq->guest_thread && ptq->guest_thread->tid != tid)
> + if (ptq->guest_thread && thread__tid(ptq->guest_thread) != tid)
> thread__zput(ptq->guest_thread);
>
> if (!ptq->guest_thread) {
> @@ -1444,7 +1444,7 @@ static int intel_pt_get_guest_from_sideband(struct intel_pt_queue *ptq)
> }
>
> ptq->guest_machine_pid = machine_pid;
> - ptq->guest_pid = ptq->guest_thread->pid_;
> + ptq->guest_pid = thread__pid(ptq->guest_thread);
> ptq->guest_tid = tid;
> ptq->vcpu = vcpu;
>
> @@ -1467,9 +1467,9 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt,
> ptq->thread = machine__find_thread(pt->machine, -1, ptq->tid);
>
> if (ptq->thread) {
> - ptq->pid = ptq->thread->pid_;
> + ptq->pid = thread__pid(ptq->thread);
> if (queue->cpu == -1)
> - ptq->cpu = ptq->thread->cpu;
> + ptq->cpu = thread__cpu(ptq->thread);
> }
>
> if (pt->have_guest_sideband && intel_pt_get_guest_from_sideband(ptq)) {
> @@ -3074,7 +3074,7 @@ static void intel_pt_sample_set_pid_tid_cpu(struct intel_pt_queue *ptq,
> if (ptq->pid == -1) {
> ptq->thread = machine__find_thread(m, -1, ptq->tid);
> if (ptq->thread)
> - ptq->pid = ptq->thread->pid_;
> + ptq->pid = thread__pid(ptq->thread);
> return;
> }
>
> diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
> index 28e49502db5e..2380b41a4caa 100644
> --- a/tools/perf/util/jitdump.c
> +++ b/tools/perf/util/jitdump.c
> @@ -799,17 +799,19 @@ static void jit_add_pid(struct machine *machine, pid_t pid)
> return;
> }
>
> - thread->priv = (void *)1;
> + thread__set_priv(thread, (void *)true);
> }
>
> static bool jit_has_pid(struct machine *machine, pid_t pid)
> {
> struct thread *thread = machine__find_thread(machine, pid, pid);
> + void *priv;
>
> if (!thread)
> - return 0;
> + return false;
>
> - return (bool)thread->priv;
> + priv = thread__priv(thread);
> + return (bool)priv;
> }
>
> int
> @@ -833,7 +835,7 @@ jit_process(struct perf_session *session,
> return 0;
> }
>
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
> thread__put(thread);
>
> /*
> diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
> index cbf092e32ee9..5d34d60a0045 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -77,13 +77,14 @@ static int thread_rb_node__cmp_tid(const void *key, const struct rb_node *nd)
> {
> int to_find = (int) *((pid_t *)key);
>
> - return to_find - (int)rb_entry(nd, struct thread_rb_node, rb_node)->thread->tid;
> + return to_find - (int)thread__tid(rb_entry(nd, struct thread_rb_node, rb_node)->thread);
> }
>
> static struct thread_rb_node *thread_rb_node__find(const struct thread *th,
> struct rb_root *tree)
> {
> - struct rb_node *nd = rb_find(&th->tid, tree, thread_rb_node__cmp_tid);
> + pid_t to_find = thread__tid(th);
> + struct rb_node *nd = rb_find(&to_find, tree, thread_rb_node__cmp_tid);
>
> return rb_entry(nd, struct thread_rb_node, rb_node);
> }
> @@ -440,7 +441,7 @@ static struct thread *findnew_guest_code(struct machine *machine,
> return NULL;
>
> /* Assume maps are set up if there are any */
> - if (maps__nr_maps(thread->maps))
> + if (maps__nr_maps(thread__maps(thread)))
> return thread;
>
> host_thread = machine__find_thread(host_machine, -1, pid);
> @@ -453,7 +454,7 @@ static struct thread *findnew_guest_code(struct machine *machine,
> * Guest code can be found in hypervisor process at the same address
> * so copy host maps.
> */
> - err = maps__clone(thread, host_thread->maps);
> + err = maps__clone(thread, thread__maps(host_thread));
> thread__put(host_thread);
> if (err)
> goto out_err;
> @@ -518,45 +519,45 @@ static void machine__update_thread_pid(struct machine *machine,
> {
> struct thread *leader;
>
> - if (pid == th->pid_ || pid == -1 || th->pid_ != -1)
> + if (pid == thread__pid(th) || pid == -1 || thread__pid(th) != -1)
> return;
>
> - th->pid_ = pid;
> + thread__set_pid(th, pid);
>
> - if (th->pid_ == th->tid)
> + if (thread__pid(th) == thread__tid(th))
> return;
>
> - leader = __machine__findnew_thread(machine, th->pid_, th->pid_);
> + leader = __machine__findnew_thread(machine, thread__pid(th), thread__pid(th));
> if (!leader)
> goto out_err;
>
> - if (!leader->maps)
> - leader->maps = maps__new(machine);
> + if (!thread__maps(leader))
> + thread__set_maps(leader, maps__new(machine));
>
> - if (!leader->maps)
> + if (!thread__maps(leader))
> goto out_err;
>
> - if (th->maps == leader->maps)
> + if (thread__maps(th) == thread__maps(leader))
> return;
>
> - if (th->maps) {
> + if (thread__maps(th)) {
> /*
> * Maps are created from MMAP events which provide the pid and
> * tid. Consequently there never should be any maps on a thread
> * with an unknown pid. Just print an error if there are.
> */
> - if (!maps__empty(th->maps))
> + if (!maps__empty(thread__maps(th)))
> pr_err("Discarding thread maps for %d:%d\n",
> - th->pid_, th->tid);
> - maps__put(th->maps);
> + thread__pid(th), thread__tid(th));
> + maps__put(thread__maps(th));
> }
>
> - th->maps = maps__get(leader->maps);
> + thread__set_maps(th, maps__get(thread__maps(leader)));
> out_put:
> thread__put(leader);
> return;
> out_err:
> - pr_err("Failed to join map groups for %d:%d\n", th->pid_, th->tid);
> + pr_err("Failed to join map groups for %d:%d\n", thread__pid(th), thread__tid(th));
> goto out_put;
> }
>
> @@ -573,7 +574,7 @@ __threads__get_last_match(struct threads *threads, struct machine *machine,
>
> th = threads->last_match;
> if (th != NULL) {
> - if (th->tid == tid) {
> + if (thread__tid(th) == tid) {
> machine__update_thread_pid(machine, th, pid);
> return thread__get(th);
> }
> @@ -632,13 +633,13 @@ static struct thread *____machine__findnew_thread(struct machine *machine,
> parent = *p;
> th = rb_entry(parent, struct thread_rb_node, rb_node)->thread;
>
> - if (th->tid == tid) {
> + if (thread__tid(th) == tid) {
> threads__set_last_match(threads, th);
> machine__update_thread_pid(machine, th, pid);
> return thread__get(th);
> }
>
> - if (tid < th->tid)
> + if (tid < thread__tid(th))
> p = &(*p)->rb_left;
> else {
> p = &(*p)->rb_right;
> @@ -2049,7 +2050,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
> static void __machine__remove_thread(struct machine *machine, struct thread_rb_node *nd,
> struct thread *th, bool lock)
> {
> - struct threads *threads = machine__threads(machine, th->tid);
> + struct threads *threads = machine__threads(machine, thread__tid(th));
>
> if (!nd)
> nd = thread_rb_node__find(th, &threads->entries.rb_root);
> @@ -2060,7 +2061,7 @@ static void __machine__remove_thread(struct machine *machine, struct thread_rb_n
> if (lock)
> down_write(&threads->lock);
>
> - BUG_ON(refcount_read(&th->refcnt) == 0);
> + BUG_ON(refcount_read(thread__refcnt(th)) == 0);
>
> thread__put(nd->thread);
> rb_erase_cached(&nd->rb_node, &threads->entries);
> @@ -2099,9 +2100,9 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event
> * (fork) event that would have removed the thread was lost. Assume the
> * latter case and continue on as best we can.
> */
> - if (parent->pid_ != (pid_t)event->fork.ppid) {
> + if (thread__pid(parent) != (pid_t)event->fork.ppid) {
> dump_printf("removing erroneous parent thread %d/%d\n",
> - parent->pid_, parent->tid);
> + thread__pid(parent), thread__tid(parent));
> machine__remove_thread(machine, parent);
> thread__put(parent);
> parent = machine__findnew_thread(machine, event->fork.ppid,
> @@ -2511,7 +2512,7 @@ static void save_lbr_cursor_node(struct thread *thread,
> struct callchain_cursor *cursor,
> int idx)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
>
> if (!lbr_stitch)
> return;
> @@ -2553,7 +2554,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> * in callchain_cursor_commit() when the writing session is closed.
> * Using curr and pos to track the current cursor node.
> */
> - if (thread->lbr_stitch) {
> + if (thread__lbr_stitch(thread)) {
> cursor->curr = NULL;
> cursor->pos = cursor->nr;
> if (cursor->nr) {
> @@ -2581,7 +2582,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> * But does not need to save current cursor node for entry 0.
> * It's impossible to stitch the whole LBRs of previous sample.
> */
> - if (thread->lbr_stitch && (cursor->pos != cursor->nr)) {
> + if (thread__lbr_stitch(thread) && (cursor->pos != cursor->nr)) {
> if (!cursor->curr)
> cursor->curr = cursor->first;
> else
> @@ -2634,7 +2635,7 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
> static int lbr_callchain_add_stitched_lbr_ip(struct thread *thread,
> struct callchain_cursor *cursor)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct callchain_cursor_node *cnode;
> struct stitch_list *stitch_node;
> int err;
> @@ -2658,7 +2659,7 @@ static int lbr_callchain_add_stitched_lbr_ip(struct thread *thread,
>
> static struct stitch_list *get_stitch_node(struct thread *thread)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct stitch_list *stitch_node;
>
> if (!list_empty(&lbr_stitch->free_lists)) {
> @@ -2682,7 +2683,7 @@ static bool has_stitched_lbr(struct thread *thread,
> struct branch_entry *cur_entries = perf_sample__branch_entries(cur);
> struct branch_stack *prev_stack = prev->branch_stack;
> struct branch_entry *prev_entries = perf_sample__branch_entries(prev);
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> int i, j, nr_identical_branches = 0;
> struct stitch_list *stitch_node;
> u64 cur_base, distance;
> @@ -2746,27 +2747,29 @@ static bool has_stitched_lbr(struct thread *thread,
>
> static bool alloc_lbr_stitch(struct thread *thread, unsigned int max_lbr)
> {
> - if (thread->lbr_stitch)
> + if (thread__lbr_stitch(thread))
> return true;
>
> - thread->lbr_stitch = zalloc(sizeof(*thread->lbr_stitch));
> - if (!thread->lbr_stitch)
> + thread__set_lbr_stitch(thread, zalloc(sizeof(struct lbr_stitch)));
> + if (!thread__lbr_stitch(thread))
> goto err;
>
> - thread->lbr_stitch->prev_lbr_cursor = calloc(max_lbr + 1, sizeof(struct callchain_cursor_node));
> - if (!thread->lbr_stitch->prev_lbr_cursor)
> + thread__lbr_stitch(thread)->prev_lbr_cursor =
> + calloc(max_lbr + 1, sizeof(struct callchain_cursor_node));
> + if (!thread__lbr_stitch(thread)->prev_lbr_cursor)
> goto free_lbr_stitch;
>
> - INIT_LIST_HEAD(&thread->lbr_stitch->lists);
> - INIT_LIST_HEAD(&thread->lbr_stitch->free_lists);
> + INIT_LIST_HEAD(&thread__lbr_stitch(thread)->lists);
> + INIT_LIST_HEAD(&thread__lbr_stitch(thread)->free_lists);
>
> return true;
>
> free_lbr_stitch:
> - zfree(&thread->lbr_stitch);
> + free(thread__lbr_stitch(thread));
> + thread__set_lbr_stitch(thread, NULL);
> err:
> pr_warning("Failed to allocate space for stitched LBRs. Disable LBR stitch\n");
> - thread->lbr_stitch_enable = false;
> + thread__set_lbr_stitch_enable(thread, false);
> return false;
> }
>
> @@ -2802,9 +2805,9 @@ static int resolve_lbr_callchain_sample(struct thread *thread,
> if (i == chain_nr)
> return 0;
>
> - if (thread->lbr_stitch_enable && !sample->no_hw_idx &&
> + if (thread__lbr_stitch_enable(thread) && !sample->no_hw_idx &&
> (max_lbr > 0) && alloc_lbr_stitch(thread, max_lbr)) {
> - lbr_stitch = thread->lbr_stitch;
> + lbr_stitch = thread__lbr_stitch(thread);
>
> stitched_lbr = has_stitched_lbr(thread, sample,
> &lbr_stitch->prev_sample,
> @@ -2884,7 +2887,7 @@ static int find_prev_cpumode(struct ip_callchain *chain, struct thread *thread,
> static u64 get_leaf_frame_caller(struct perf_sample *sample,
> struct thread *thread, int usr_idx)
> {
> - if (machine__normalized_is(maps__machine(thread->maps), "arm64"))
> + if (machine__normalized_is(maps__machine(thread__maps(thread)), "arm64"))
> return get_leaf_frame_caller_aarch64(sample, thread, usr_idx);
> else
> return 0;
> @@ -3265,7 +3268,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid,
> if (!thread)
> return -ENOMEM;
>
> - thread->cpu = cpu;
> + thread__set_cpu(thread, cpu);
> thread__put(thread);
>
> return 0;
> diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
> index 4d9944bbf5e4..ae1d54d4880a 100644
> --- a/tools/perf/util/map.c
> +++ b/tools/perf/util/map.c
> @@ -137,7 +137,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
> no_dso = is_no_dso_memory(filename);
> map->prot = prot;
> map->flags = flags;
> - nsi = nsinfo__get(thread->nsinfo);
> + nsi = nsinfo__get(thread__nsinfo(thread));
>
> if ((anon || no_dso) && nsi && (prot & PROT_EXEC)) {
> snprintf(newfilename, sizeof(newfilename),
> diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c
> index 1aeb1db58fe5..5ae6379a1b42 100644
> --- a/tools/perf/util/maps.c
> +++ b/tools/perf/util/maps.c
> @@ -384,7 +384,7 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp)
> */
> int maps__clone(struct thread *thread, struct maps *parent)
> {
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> int err;
> struct map_rb_node *rb_node;
>
> diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
> index 40964078f92f..f3d262e871ac 100644
> --- a/tools/perf/util/scripting-engines/trace-event-python.c
> +++ b/tools/perf/util/scripting-engines/trace-event-python.c
> @@ -1163,11 +1163,11 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
>
> t = tuple_new(5);
>
> - tuple_set_d64(t, 0, thread->db_id);
> + tuple_set_d64(t, 0, thread__db_id(thread));
> tuple_set_d64(t, 1, machine->db_id);
> tuple_set_d64(t, 2, main_thread_db_id);
> - tuple_set_s32(t, 3, thread->pid_);
> - tuple_set_s32(t, 4, thread->tid);
> + tuple_set_s32(t, 3, thread__pid(thread));
> + tuple_set_s32(t, 4, thread__tid(thread));
>
> call_object(tables->thread_handler, t, "thread_table");
>
> @@ -1186,7 +1186,7 @@ static int python_export_comm(struct db_export *dbe, struct comm *comm,
>
> tuple_set_d64(t, 0, comm->db_id);
> tuple_set_string(t, 1, comm__str(comm));
> - tuple_set_d64(t, 2, thread->db_id);
> + tuple_set_d64(t, 2, thread__db_id(thread));
> tuple_set_d64(t, 3, comm->start);
> tuple_set_s32(t, 4, comm->exec);
>
> @@ -1207,7 +1207,7 @@ static int python_export_comm_thread(struct db_export *dbe, u64 db_id,
>
> tuple_set_d64(t, 0, db_id);
> tuple_set_d64(t, 1, comm->db_id);
> - tuple_set_d64(t, 2, thread->db_id);
> + tuple_set_d64(t, 2, thread__db_id(thread));
>
> call_object(tables->comm_thread_handler, t, "comm_thread_table");
>
> @@ -1292,7 +1292,7 @@ static void python_export_sample_table(struct db_export *dbe,
> tuple_set_d64(t, 0, es->db_id);
> tuple_set_d64(t, 1, es->evsel->db_id);
> tuple_set_d64(t, 2, maps__machine(es->al->maps)->db_id);
> - tuple_set_d64(t, 3, es->al->thread->db_id);
> + tuple_set_d64(t, 3, thread__db_id(es->al->thread));
> tuple_set_d64(t, 4, es->comm_db_id);
> tuple_set_d64(t, 5, es->dso_db_id);
> tuple_set_d64(t, 6, es->sym_db_id);
> @@ -1382,7 +1382,7 @@ static int python_export_call_return(struct db_export *dbe,
> t = tuple_new(14);
>
> tuple_set_d64(t, 0, cr->db_id);
> - tuple_set_d64(t, 1, cr->thread->db_id);
> + tuple_set_d64(t, 1, thread__db_id(cr->thread));
> tuple_set_d64(t, 2, comm_db_id);
> tuple_set_d64(t, 3, cr->cp->db_id);
> tuple_set_d64(t, 4, cr->call_time);
> diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> index e2806791c76a..65ac9f7fdf7e 100644
> --- a/tools/perf/util/session.c
> +++ b/tools/perf/util/session.c
> @@ -2807,7 +2807,7 @@ static int perf_session__set_guest_cpu(struct perf_session *session, pid_t pid,
>
> if (!thread)
> return -ENOMEM;
> - thread->guest_cpu = guest_cpu;
> + thread__set_guest_cpu(thread, guest_cpu);
> thread__put(thread);
>
> return 0;
> diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> index 650cd8df4041..5e45c770f91d 100644
> --- a/tools/perf/util/sort.c
> +++ b/tools/perf/util/sort.c
> @@ -108,7 +108,7 @@ static int64_t cmp_null(const void *l, const void *r)
> static int64_t
> sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
> {
> - return right->thread->tid - left->thread->tid;
> + return thread__tid(right->thread) - thread__tid(left->thread);
> }
>
> static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
> @@ -117,7 +117,7 @@ static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
> const char *comm = thread__comm_str(he->thread);
>
> width = max(7U, width) - 8;
> - return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
> + return repsep_snprintf(bf, size, "%7d:%-*.*s", thread__tid(he->thread),
> width, width, comm ?: "");
> }
>
> @@ -1543,8 +1543,10 @@ sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
> !l_dso->id.ino && !l_dso->id.ino_generation) {
> /* userspace anonymous */
>
> - if (left->thread->pid_ > right->thread->pid_) return -1;
> - if (left->thread->pid_ < right->thread->pid_) return 1;
> + if (thread__pid(left->thread) > thread__pid(right->thread))
> + return -1;
> + if (thread__pid(left->thread) < thread__pid(right->thread))
> + return 1;
> }
>
> addr:
> diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
> index 4b85c1728012..374d142e7390 100644
> --- a/tools/perf/util/thread-stack.c
> +++ b/tools/perf/util/thread-stack.c
> @@ -112,7 +112,7 @@ struct thread_stack {
> */
> static inline bool thread_stack__per_cpu(struct thread *thread)
> {
> - return !(thread->tid || thread->pid_);
> + return !(thread__tid(thread) || thread__pid(thread));
> }
>
> static int thread_stack__grow(struct thread_stack *ts)
> @@ -155,8 +155,8 @@ static int thread_stack__init(struct thread_stack *ts, struct thread *thread,
> ts->br_stack_sz = br_stack_sz;
> }
>
> - if (thread->maps && maps__machine(thread->maps)) {
> - struct machine *machine = maps__machine(thread->maps);
> + if (thread__maps(thread) && maps__machine(thread__maps(thread))) {
> + struct machine *machine = maps__machine(thread__maps(thread));
> const char *arch = perf_env__arch(machine->env);
>
> ts->kernel_start = machine__kernel_start(machine);
> @@ -175,7 +175,7 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
> bool callstack,
> unsigned int br_stack_sz)
> {
> - struct thread_stack *ts = thread->ts, *new_ts;
> + struct thread_stack *ts = thread__ts(thread), *new_ts;
> unsigned int old_sz = ts ? ts->arr_sz : 0;
> unsigned int new_sz = 1;
>
> @@ -189,8 +189,8 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
> if (ts)
> memcpy(new_ts, ts, old_sz * sizeof(*ts));
> new_ts->arr_sz = new_sz;
> - zfree(&thread->ts);
> - thread->ts = new_ts;
> + free(thread__ts(thread));
> + thread__set_ts(thread, new_ts);
> ts = new_ts;
> }
>
> @@ -207,7 +207,7 @@ static struct thread_stack *thread_stack__new(struct thread *thread, int cpu,
>
> static struct thread_stack *thread__cpu_stack(struct thread *thread, int cpu)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
>
> if (cpu < 0)
> cpu = 0;
> @@ -232,7 +232,7 @@ static inline struct thread_stack *thread__stack(struct thread *thread,
> if (thread_stack__per_cpu(thread))
> return thread__cpu_stack(thread, cpu);
>
> - return thread->ts;
> + return thread__ts(thread);
> }
>
> static int thread_stack__push(struct thread_stack *ts, u64 ret_addr,
> @@ -363,7 +363,7 @@ static int __thread_stack__flush(struct thread *thread, struct thread_stack *ts)
>
> int thread_stack__flush(struct thread *thread)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
> unsigned int pos;
> int err = 0;
>
> @@ -502,13 +502,14 @@ static void thread_stack__reset(struct thread *thread, struct thread_stack *ts)
>
> void thread_stack__free(struct thread *thread)
> {
> - struct thread_stack *ts = thread->ts;
> + struct thread_stack *ts = thread__ts(thread);
> unsigned int pos;
>
> if (ts) {
> for (pos = 0; pos < ts->arr_sz; pos++)
> __thread_stack__free(thread, ts + pos);
> - zfree(&thread->ts);
> + free(thread__ts(thread));
> + thread__set_ts(thread, NULL);
> }
> }
>
> @@ -1127,7 +1128,7 @@ int thread_stack__process(struct thread *thread, struct comm *comm,
> ts->rstate = X86_RETPOLINE_POSSIBLE;
>
> /* Flush stack on exec */
> - if (ts->comm != comm && thread->pid_ == thread->tid) {
> + if (ts->comm != comm && thread__pid(thread) == thread__tid(thread)) {
> err = __thread_stack__flush(thread, ts);
> if (err)
> return err;
> diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
> index 38d300e3e4d3..9a1db3be6436 100644
> --- a/tools/perf/util/thread.c
> +++ b/tools/perf/util/thread.c
> @@ -21,19 +21,20 @@
>
> int thread__init_maps(struct thread *thread, struct machine *machine)
> {
> - pid_t pid = thread->pid_;
> + pid_t pid = thread__pid(thread);
>
> - if (pid == thread->tid || pid == -1) {
> - thread->maps = maps__new(machine);
> + if (pid == thread__tid(thread) || pid == -1) {
> + thread__set_maps(thread, maps__new(machine));
> } else {
> struct thread *leader = __machine__findnew_thread(machine, pid, pid);
> +
> if (leader) {
> - thread->maps = maps__get(leader->maps);
> + thread__set_maps(thread, maps__get(thread__maps(leader)));
> thread__put(leader);
> }
> }
>
> - return thread->maps ? 0 : -1;
> + return thread__maps(thread) ? 0 : -1;
> }
>
> struct thread *thread__new(pid_t pid, pid_t tid)
> @@ -43,16 +44,16 @@ struct thread *thread__new(pid_t pid, pid_t tid)
> struct thread *thread = zalloc(sizeof(*thread));
>
> if (thread != NULL) {
> - thread->pid_ = pid;
> - thread->tid = tid;
> - thread->ppid = -1;
> - thread->cpu = -1;
> - thread->guest_cpu = -1;
> - thread->lbr_stitch_enable = false;
> - INIT_LIST_HEAD(&thread->namespaces_list);
> - INIT_LIST_HEAD(&thread->comm_list);
> - init_rwsem(&thread->namespaces_lock);
> - init_rwsem(&thread->comm_lock);
> + thread__set_pid(thread, pid);
> + thread__set_tid(thread, tid);
> + thread__set_ppid(thread, -1);
> + thread__set_cpu(thread, -1);
> + thread__set_guest_cpu(thread, -1);
> + thread__set_lbr_stitch_enable(thread, false);
> + INIT_LIST_HEAD(thread__namespaces_list(thread));
> + INIT_LIST_HEAD(thread__comm_list(thread));
> + init_rwsem(thread__namespaces_lock(thread));
> + init_rwsem(thread__comm_lock(thread));
>
> comm_str = malloc(32);
> if (!comm_str)
> @@ -64,11 +65,11 @@ struct thread *thread__new(pid_t pid, pid_t tid)
> if (!comm)
> goto err_thread;
>
> - list_add(&comm->list, &thread->comm_list);
> - refcount_set(&thread->refcnt, 1);
> + list_add(&comm->list, thread__comm_list(thread));
> + refcount_set(thread__refcnt(thread), 1);
> /* Thread holds first ref to nsdata. */
> thread->nsinfo = nsinfo__new(pid);
> - srccode_state_init(&thread->srccode_state);
> + srccode_state_init(thread__srccode_state(thread));
> }
>
> return thread;
> @@ -85,30 +86,30 @@ void thread__delete(struct thread *thread)
>
> thread_stack__free(thread);
>
> - if (thread->maps) {
> - maps__put(thread->maps);
> - thread->maps = NULL;
> + if (thread__maps(thread)) {
> + maps__put(thread__maps(thread));
> + thread__set_maps(thread, NULL);
> }
> - down_write(&thread->namespaces_lock);
> + down_write(thread__namespaces_lock(thread));
> list_for_each_entry_safe(namespaces, tmp_namespaces,
> - &thread->namespaces_list, list) {
> + thread__namespaces_list(thread), list) {
> list_del_init(&namespaces->list);
> namespaces__free(namespaces);
> }
> - up_write(&thread->namespaces_lock);
> + up_write(thread__namespaces_lock(thread));
>
> - down_write(&thread->comm_lock);
> - list_for_each_entry_safe(comm, tmp_comm, &thread->comm_list, list) {
> + down_write(thread__comm_lock(thread));
> + list_for_each_entry_safe(comm, tmp_comm, thread__comm_list(thread), list) {
> list_del_init(&comm->list);
> comm__free(comm);
> }
> - up_write(&thread->comm_lock);
> + up_write(thread__comm_lock(thread));
>
> nsinfo__zput(thread->nsinfo);
> - srccode_state_free(&thread->srccode_state);
> + srccode_state_free(thread__srccode_state(thread));
>
> - exit_rwsem(&thread->namespaces_lock);
> - exit_rwsem(&thread->comm_lock);
> + exit_rwsem(thread__namespaces_lock(thread));
> + exit_rwsem(thread__comm_lock(thread));
> thread__free_stitch_list(thread);
> free(thread);
> }
> @@ -116,31 +117,31 @@ void thread__delete(struct thread *thread)
> struct thread *thread__get(struct thread *thread)
> {
> if (thread)
> - refcount_inc(&thread->refcnt);
> + refcount_inc(thread__refcnt(thread));
> return thread;
> }
>
> void thread__put(struct thread *thread)
> {
> - if (thread && refcount_dec_and_test(&thread->refcnt))
> + if (thread && refcount_dec_and_test(thread__refcnt(thread)))
> thread__delete(thread);
> }
>
> -static struct namespaces *__thread__namespaces(const struct thread *thread)
> +static struct namespaces *__thread__namespaces(struct thread *thread)
> {
> - if (list_empty(&thread->namespaces_list))
> + if (list_empty(thread__namespaces_list(thread)))
> return NULL;
>
> - return list_first_entry(&thread->namespaces_list, struct namespaces, list);
> + return list_first_entry(thread__namespaces_list(thread), struct namespaces, list);
> }
>
> struct namespaces *thread__namespaces(struct thread *thread)
> {
> struct namespaces *ns;
>
> - down_read(&thread->namespaces_lock);
> + down_read(thread__namespaces_lock(thread));
> ns = __thread__namespaces(thread);
> - up_read(&thread->namespaces_lock);
> + up_read(thread__namespaces_lock(thread));
>
> return ns;
> }
> @@ -154,7 +155,7 @@ static int __thread__set_namespaces(struct thread *thread, u64 timestamp,
> if (!new)
> return -ENOMEM;
>
> - list_add(&new->list, &thread->namespaces_list);
> + list_add(&new->list, thread__namespaces_list(thread));
>
> if (timestamp && curr) {
> /*
> @@ -174,25 +175,25 @@ int thread__set_namespaces(struct thread *thread, u64 timestamp,
> {
> int ret;
>
> - down_write(&thread->namespaces_lock);
> + down_write(thread__namespaces_lock(thread));
> ret = __thread__set_namespaces(thread, timestamp, event);
> - up_write(&thread->namespaces_lock);
> + up_write(thread__namespaces_lock(thread));
> return ret;
> }
>
> -struct comm *thread__comm(const struct thread *thread)
> +struct comm *thread__comm(struct thread *thread)
> {
> - if (list_empty(&thread->comm_list))
> + if (list_empty(thread__comm_list(thread)))
> return NULL;
>
> - return list_first_entry(&thread->comm_list, struct comm, list);
> + return list_first_entry(thread__comm_list(thread), struct comm, list);
> }
>
> -struct comm *thread__exec_comm(const struct thread *thread)
> +struct comm *thread__exec_comm(struct thread *thread)
> {
> struct comm *comm, *last = NULL, *second_last = NULL;
>
> - list_for_each_entry(comm, &thread->comm_list, list) {
> + list_for_each_entry(comm, thread__comm_list(thread), list) {
> if (comm->exec)
> return comm;
> second_last = last;
> @@ -205,7 +206,7 @@ struct comm *thread__exec_comm(const struct thread *thread)
> * thread, that is very probably wrong. Prefer a later comm to avoid
> * that case.
> */
> - if (second_last && !last->start && thread->pid_ == thread->tid)
> + if (second_last && !last->start && thread__pid(thread) == thread__tid(thread))
> return second_last;
>
> return last;
> @@ -217,7 +218,7 @@ static int ____thread__set_comm(struct thread *thread, const char *str,
> struct comm *new, *curr = thread__comm(thread);
>
> /* Override the default :tid entry */
> - if (!thread->comm_set) {
> + if (!thread__comm_set(thread)) {
> int err = comm__override(curr, str, timestamp, exec);
> if (err)
> return err;
> @@ -225,13 +226,13 @@ static int ____thread__set_comm(struct thread *thread, const char *str,
> new = comm__new(str, timestamp, exec);
> if (!new)
> return -ENOMEM;
> - list_add(&new->list, &thread->comm_list);
> + list_add(&new->list, thread__comm_list(thread));
>
> if (exec)
> - unwind__flush_access(thread->maps);
> + unwind__flush_access(thread__maps(thread));
> }
>
> - thread->comm_set = true;
> + thread__set_comm_set(thread, true);
>
> return 0;
> }
> @@ -241,9 +242,9 @@ int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp,
> {
> int ret;
>
> - down_write(&thread->comm_lock);
> + down_write(thread__comm_lock(thread));
> ret = ____thread__set_comm(thread, str, timestamp, exec);
> - up_write(&thread->comm_lock);
> + up_write(thread__comm_lock(thread));
> return ret;
> }
>
> @@ -255,7 +256,7 @@ int thread__set_comm_from_proc(struct thread *thread)
> int err = -1;
>
> if (!(snprintf(path, sizeof(path), "%d/task/%d/comm",
> - thread->pid_, thread->tid) >= (int)sizeof(path)) &&
> + thread__pid(thread), thread__tid(thread)) >= (int)sizeof(path)) &&
> procfs__read_str(path, &comm, &sz) == 0) {
> comm[sz - 1] = '\0';
> err = thread__set_comm(thread, comm, 0);
> @@ -264,7 +265,7 @@ int thread__set_comm_from_proc(struct thread *thread)
> return err;
> }
>
> -static const char *__thread__comm_str(const struct thread *thread)
> +static const char *__thread__comm_str(struct thread *thread)
> {
> const struct comm *comm = thread__comm(thread);
>
> @@ -278,9 +279,9 @@ const char *thread__comm_str(struct thread *thread)
> {
> const char *str;
>
> - down_read(&thread->comm_lock);
> + down_read(thread__comm_lock(thread));
> str = __thread__comm_str(thread);
> - up_read(&thread->comm_lock);
> + up_read(thread__comm_lock(thread));
>
> return str;
> }
> @@ -289,23 +290,23 @@ static int __thread__comm_len(struct thread *thread, const char *comm)
> {
> if (!comm)
> return 0;
> - thread->comm_len = strlen(comm);
> + thread__set_comm_len(thread, strlen(comm));
>
> - return thread->comm_len;
> + return thread__var_comm_len(thread);
> }
>
> /* CHECKME: it should probably better return the max comm len from its comm list */
> int thread__comm_len(struct thread *thread)
> {
> - int comm_len = thread->comm_len;
> + int comm_len = thread__var_comm_len(thread);
>
> if (!comm_len) {
> const char *comm;
>
> - down_read(&thread->comm_lock);
> + down_read(thread__comm_lock(thread));
> comm = __thread__comm_str(thread);
> comm_len = __thread__comm_len(thread, comm);
> - up_read(&thread->comm_lock);
> + up_read(thread__comm_lock(thread));
> }
>
> return comm_len;
> @@ -313,33 +314,33 @@ int thread__comm_len(struct thread *thread)
>
> size_t thread__fprintf(struct thread *thread, FILE *fp)
> {
> - return fprintf(fp, "Thread %d %s\n", thread->tid, thread__comm_str(thread)) +
> - maps__fprintf(thread->maps, fp);
> + return fprintf(fp, "Thread %d %s\n", thread__tid(thread), thread__comm_str(thread)) +
> + maps__fprintf(thread__maps(thread), fp);
> }
>
> int thread__insert_map(struct thread *thread, struct map *map)
> {
> int ret;
>
> - ret = unwind__prepare_access(thread->maps, map, NULL);
> + ret = unwind__prepare_access(thread__maps(thread), map, NULL);
> if (ret)
> return ret;
>
> - maps__fixup_overlappings(thread->maps, map, stderr);
> - return maps__insert(thread->maps, map);
> + maps__fixup_overlappings(thread__maps(thread), map, stderr);
> + return maps__insert(thread__maps(thread), map);
> }
>
> static int __thread__prepare_access(struct thread *thread)
> {
> bool initialized = false;
> int err = 0;
> - struct maps *maps = thread->maps;
> + struct maps *maps = thread__maps(thread);
> struct map_rb_node *rb_node;
>
> down_read(maps__lock(maps));
>
> maps__for_each_entry(maps, rb_node) {
> - err = unwind__prepare_access(thread->maps, rb_node->map, &initialized);
> + err = unwind__prepare_access(thread__maps(thread), rb_node->map, &initialized);
> if (err || initialized)
> break;
> }
> @@ -362,21 +363,22 @@ static int thread__prepare_access(struct thread *thread)
> static int thread__clone_maps(struct thread *thread, struct thread *parent, bool do_maps_clone)
> {
> /* This is new thread, we share map groups for process. */
> - if (thread->pid_ == parent->pid_)
> + if (thread__pid(thread) == thread__pid(parent))
> return thread__prepare_access(thread);
>
> - if (thread->maps == parent->maps) {
> + if (thread__maps(thread) == thread__maps(parent)) {
> pr_debug("broken map groups on thread %d/%d parent %d/%d\n",
> - thread->pid_, thread->tid, parent->pid_, parent->tid);
> + thread__pid(thread), thread__tid(thread),
> + thread__pid(parent), thread__tid(parent));
> return 0;
> }
> /* But this one is new process, copy maps. */
> - return do_maps_clone ? maps__clone(thread, parent->maps) : 0;
> + return do_maps_clone ? maps__clone(thread, thread__maps(parent)) : 0;
> }
>
> int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone)
> {
> - if (parent->comm_set) {
> + if (thread__comm_set(parent)) {
> const char *comm = thread__comm_str(parent);
> int err;
> if (!comm)
> @@ -386,7 +388,7 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bo
> return err;
> }
>
> - thread->ppid = parent->tid;
> + thread__set_ppid(thread, thread__tid(parent));
> return thread__clone_maps(thread, parent, do_maps_clone);
> }
>
> @@ -410,13 +412,13 @@ void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
>
> struct thread *thread__main_thread(struct machine *machine, struct thread *thread)
> {
> - if (thread->pid_ == thread->tid)
> + if (thread__pid(thread) == thread__tid(thread))
> return thread__get(thread);
>
> - if (thread->pid_ == -1)
> + if (thread__pid(thread) == -1)
> return NULL;
>
> - return machine__find_thread(machine, thread->pid_, thread->pid_);
> + return machine__find_thread(machine, thread__pid(thread), thread__pid(thread));
> }
>
> int thread__memcpy(struct thread *thread, struct machine *machine,
> @@ -447,7 +449,7 @@ int thread__memcpy(struct thread *thread, struct machine *machine,
>
> void thread__free_stitch_list(struct thread *thread)
> {
> - struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> + struct lbr_stitch *lbr_stitch = thread__lbr_stitch(thread);
> struct stitch_list *pos, *tmp;
>
> if (!lbr_stitch)
> @@ -464,5 +466,6 @@ void thread__free_stitch_list(struct thread *thread)
> }
>
> zfree(&lbr_stitch->prev_lbr_cursor);
> - zfree(&thread->lbr_stitch);
> + free(thread__lbr_stitch(thread));
> + thread__set_lbr_stitch(thread, NULL);
> }
> diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
> index 3b3f9fb5a916..b103992c3831 100644
> --- a/tools/perf/util/thread.h
> +++ b/tools/perf/util/thread.h
> @@ -96,8 +96,8 @@ static inline int thread__set_comm(struct thread *thread, const char *comm,
> int thread__set_comm_from_proc(struct thread *thread);
>
> int thread__comm_len(struct thread *thread);
> -struct comm *thread__comm(const struct thread *thread);
> -struct comm *thread__exec_comm(const struct thread *thread);
> +struct comm *thread__comm(struct thread *thread);
> +struct comm *thread__exec_comm(struct thread *thread);
> const char *thread__comm_str(struct thread *thread);
> int thread__insert_map(struct thread *thread, struct map *map);
> int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone);
> @@ -121,6 +121,126 @@ void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
> int thread__memcpy(struct thread *thread, struct machine *machine,
> void *buf, u64 ip, int len, bool *is64bit);
>
> +static inline struct maps *thread__maps(struct thread *thread)
> +{
> + return thread->maps;
> +}
> +
> +static inline void thread__set_maps(struct thread *thread, struct maps *maps)
> +{
> + thread->maps = maps;
> +}
> +
> +static inline pid_t thread__pid(const struct thread *thread)
> +{
> + return thread->pid_;
> +}
> +
> +static inline void thread__set_pid(struct thread *thread, pid_t pid_)
> +{
> + thread->pid_ = pid_;
> +}
> +
> +static inline pid_t thread__tid(const struct thread *thread)
> +{
> + return thread->tid;
> +}
> +
> +static inline void thread__set_tid(struct thread *thread, pid_t tid)
> +{
> + thread->tid = tid;
> +}
> +
> +static inline pid_t thread__ppid(const struct thread *thread)
> +{
> + return thread->ppid;
> +}
> +
> +static inline void thread__set_ppid(struct thread *thread, pid_t ppid)
> +{
> + thread->ppid = ppid;
> +}
> +
> +static inline int thread__cpu(const struct thread *thread)
> +{
> + return thread->cpu;
> +}
> +
> +static inline void thread__set_cpu(struct thread *thread, int cpu)
> +{
> + thread->cpu = cpu;
> +}
> +
> +static inline int thread__guest_cpu(const struct thread *thread)
> +{
> + return thread->guest_cpu;
> +}
> +
> +static inline void thread__set_guest_cpu(struct thread *thread, int guest_cpu)
> +{
> + thread->guest_cpu = guest_cpu;
> +}
> +
> +static inline refcount_t *thread__refcnt(struct thread *thread)
> +{
> + return &thread->refcnt;
> +}
> +
> +static inline bool thread__comm_set(const struct thread *thread)
> +{
> + return thread->comm_set;
> +}
> +
> +static inline void thread__set_comm_set(struct thread *thread, bool set)
> +{
> + thread->comm_set = set;
> +}
> +
> +static inline int thread__var_comm_len(const struct thread *thread)
> +{
> + return thread->comm_len;
> +}
> +
> +static inline void thread__set_comm_len(struct thread *thread, int len)
> +{
> + thread->comm_len = len;
> +}
> +
> +static inline struct list_head *thread__namespaces_list(struct thread *thread)
> +{
> + return &thread->namespaces_list;
> +}
> +
> +static inline int thread__namespaces_list_empty(const struct thread *thread)
> +{
> + return list_empty(&thread->namespaces_list);
> +}
> +
> +static inline struct rw_semaphore *thread__namespaces_lock(struct thread *thread)
> +{
> + return &thread->namespaces_lock;
> +}
> +
> +static inline struct list_head *thread__comm_list(struct thread *thread)
> +{
> + return &thread->comm_list;
> +}
> +
> +static inline struct rw_semaphore *thread__comm_lock(struct thread *thread)
> +{
> + return &thread->comm_lock;
> +}
> +
> +static inline u64 thread__db_id(const struct thread *thread)
> +{
> + return thread->db_id;
> +}
> +
> +static inline void thread__set_db_id(struct thread *thread, u64 db_id)
> +{
> + thread->db_id = db_id;
> +}
> +
> static inline void *thread__priv(struct thread *thread)
> {
> return thread->priv;
> @@ -131,6 +251,66 @@ static inline void thread__set_priv(struct thread *thread, void *p)
> thread->priv = p;
> }
>
> +static inline struct thread_stack *thread__ts(struct thread *thread)
> +{
> + return thread->ts;
> +}
> +
> +static inline void thread__set_ts(struct thread *thread, struct thread_stack *ts)
> +{
> + thread->ts = ts;
> +}
> +
> +static inline struct nsinfo *thread__nsinfo(struct thread *thread)
> +{
> + return thread->nsinfo;
> +}
> +
> +static inline struct srccode_state *thread__srccode_state(struct thread *thread)
> +{
> + return &thread->srccode_state;
> +}
> +
> +static inline bool thread__filter(const struct thread *thread)
> +{
> + return thread->filter;
> +}
> +
> +static inline void thread__set_filter(struct thread *thread, bool filter)
> +{
> + thread->filter = filter;
> +}
> +
> +static inline int thread__filter_entry_depth(const struct thread *thread)
> +{
> + return thread->filter_entry_depth;
> +}
> +
> +static inline void thread__set_filter_entry_depth(struct thread *thread, int depth)
> +{
> + thread->filter_entry_depth = depth;
> +}
> +
> +static inline bool thread__lbr_stitch_enable(const struct thread *thread)
> +{
> + return thread->lbr_stitch_enable;
> +}
> +
> +static inline void thread__set_lbr_stitch_enable(struct thread *thread, bool en)
> +{
> + thread->lbr_stitch_enable = en;
> +}
> +
> +static inline struct lbr_stitch *thread__lbr_stitch(struct thread *thread)
> +{
> + return thread->lbr_stitch;
> +}
> +
> +static inline void thread__set_lbr_stitch(struct thread *thread, struct lbr_stitch *lbrs)
> +{
> + thread->lbr_stitch = lbrs;
> +}
> +
> static inline bool thread__is_filtered(struct thread *thread)
> {
> if (symbol_conf.comm_list &&
> @@ -139,12 +319,12 @@ static inline bool thread__is_filtered(struct thread *thread)
> }
>
> if (symbol_conf.pid_list &&
> - !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
> + !intlist__has_entry(symbol_conf.pid_list, thread__pid(thread))) {
> return true;
> }
>
> if (symbol_conf.tid_list &&
> - !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
> + !intlist__has_entry(symbol_conf.tid_list, thread__tid(thread))) {
> return true;
> }
>
> diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
> index bdccfc511b7e..3723b5e31b2a 100644
> --- a/tools/perf/util/unwind-libdw.c
> +++ b/tools/perf/util/unwind-libdw.c
> @@ -230,7 +230,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct unwind_info *ui, ui_buf = {
> .sample = data,
> .thread = thread,
> - .machine = RC_CHK_ACCESS(thread->maps)->machine,
> + .machine = RC_CHK_ACCESS(thread__maps(thread))->machine,
> .cb = cb,
> .arg = arg,
> .max_stack = max_stack,
> @@ -260,11 +260,11 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> if (err)
> goto out;
>
> - err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread->tid, &callbacks, ui);
> + err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread__tid(thread), &callbacks, ui);
> if (err)
> goto out;
>
> - err = dwfl_getthread_frames(ui->dwfl, thread->tid, frame_callback, ui);
> + err = dwfl_getthread_frames(ui->dwfl, thread__tid(thread), frame_callback, ui);
>
> if (err && ui->max_stack != max_stack)
> err = 0;
> diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
> index 83dd79dcd597..11f3fc95aa11 100644
> --- a/tools/perf/util/unwind-libunwind-local.c
> +++ b/tools/perf/util/unwind-libunwind-local.c
> @@ -325,7 +325,7 @@ static int read_unwind_spec_eh_frame(struct dso *dso, struct unwind_info *ui,
> return -EINVAL;
> }
>
> - maps__for_each_entry(ui->thread->maps, map_node) {
> + maps__for_each_entry(thread__maps(ui->thread), map_node) {
> struct map *map = map_node->map;
> u64 start = map__start(map);
>
> @@ -719,7 +719,7 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
> */
> if (max_stack - 1 > 0) {
> WARN_ONCE(!ui->thread, "WARNING: ui->thread is NULL");
> - addr_space = maps__addr_space(ui->thread->maps);
> + addr_space = maps__addr_space(thread__maps(ui->thread));
>
> if (addr_space == NULL)
> return -1;
> @@ -769,7 +769,7 @@ static int _unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct unwind_info ui = {
> .sample = data,
> .thread = thread,
> - .machine = maps__machine(thread->maps),
> + .machine = maps__machine(thread__maps(thread)),
> .best_effort = best_effort
> };
>
> diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
> index 375d23d9a590..76cd63de80a8 100644
> --- a/tools/perf/util/unwind-libunwind.c
> +++ b/tools/perf/util/unwind-libunwind.c
> @@ -89,7 +89,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
> struct perf_sample *data, int max_stack,
> bool best_effort)
> {
> - const struct unwind_libunwind_ops *ops = maps__unwind_libunwind_ops(thread->maps);
> + const struct unwind_libunwind_ops *ops = maps__unwind_libunwind_ops(thread__maps(thread));
>
> if (ops)
> return ops->get_entries(cb, arg, thread, data, max_stack, best_effort);
> diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
> index ec777ee11493..ae3eee69b659 100644
> --- a/tools/perf/util/vdso.c
> +++ b/tools/perf/util/vdso.c
> @@ -146,7 +146,7 @@ static enum dso_type machine__thread_dso_type(struct machine *machine,
> enum dso_type dso_type = DSO__TYPE_UNKNOWN;
> struct map_rb_node *rb_node;
>
> - maps__for_each_entry(thread->maps, rb_node) {
> + maps__for_each_entry(thread__maps(thread), rb_node) {
> struct dso *dso = map__dso(rb_node->map);
>
> if (!dso || dso->long_name[0] != '/')
> --
> 2.41.0.162.gfafddb0af9-goog
>
--
- Arnaldo
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