perf tools: A thread's machine can be found via thread->mg->machine
So stop passing both machine and thread to several thread methods, reducing function signature length. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ckcy19dcp1jfkmdihdjcqdn1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
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11246c708a
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bb871a9c8d
@ -232,8 +232,7 @@ static int check_return_addr(struct dso *dso, Dwarf_Addr pc)
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* index: of callchain entry that needs to be ignored (if any)
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* -1 if no entry needs to be ignored or in case of errors
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*/
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int arch_skip_callchain_idx(struct machine *machine, struct thread *thread,
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struct ip_callchain *chain)
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int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
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{
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struct addr_location al;
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struct dso *dso = NULL;
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@ -246,7 +245,7 @@ int arch_skip_callchain_idx(struct machine *machine, struct thread *thread,
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ip = chain->ips[2];
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thread__find_addr_location(thread, machine, PERF_RECORD_MISC_USER,
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thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
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MAP__FUNCTION, ip, &al);
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if (al.map)
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@ -217,8 +217,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool,
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goto repipe;
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}
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thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
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sample->ip, &al);
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thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al);
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if (al.map != NULL) {
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if (!al.map->dso->hit) {
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@ -379,7 +379,6 @@ static void print_sample_start(struct perf_sample *sample,
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static void print_sample_addr(union perf_event *event,
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struct perf_sample *sample,
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struct machine *machine,
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struct thread *thread,
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struct perf_event_attr *attr)
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{
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@ -390,7 +389,7 @@ static void print_sample_addr(union perf_event *event,
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if (!sample_addr_correlates_sym(attr))
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return;
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perf_event__preprocess_sample_addr(event, sample, machine, thread, &al);
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perf_event__preprocess_sample_addr(event, sample, thread, &al);
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if (PRINT_FIELD(SYM)) {
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printf(" ");
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@ -438,7 +437,7 @@ static void print_sample_bts(union perf_event *event,
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((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
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!output[attr->type].user_set)) {
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printf(" => ");
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print_sample_addr(event, sample, al->machine, thread, attr);
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print_sample_addr(event, sample, thread, attr);
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}
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if (print_srcline_last)
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@ -475,7 +474,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
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event_format__print(evsel->tp_format, sample->cpu,
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sample->raw_data, sample->raw_size);
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if (PRINT_FIELD(ADDR))
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print_sample_addr(event, sample, al->machine, thread, attr);
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print_sample_addr(event, sample, thread, attr);
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if (PRINT_FIELD(IP)) {
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if (!symbol_conf.use_callchain)
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@ -528,7 +528,7 @@ static const char *cat_backtrace(union perf_event *event,
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}
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tal.filtered = 0;
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thread__find_addr_location(al.thread, machine, cpumode,
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thread__find_addr_location(al.thread, cpumode,
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MAP__FUNCTION, ip, &tal);
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if (tal.sym)
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@ -1846,7 +1846,7 @@ static int trace__pgfault(struct trace *trace,
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if (trace->summary_only)
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return 0;
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thread__find_addr_location(thread, trace->host, cpumode, MAP__FUNCTION,
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thread__find_addr_location(thread, cpumode, MAP__FUNCTION,
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sample->ip, &al);
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trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output);
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@ -1859,11 +1859,11 @@ static int trace__pgfault(struct trace *trace,
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fprintf(trace->output, "] => ");
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thread__find_addr_location(thread, trace->host, cpumode, MAP__VARIABLE,
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thread__find_addr_location(thread, cpumode, MAP__VARIABLE,
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sample->addr, &al);
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if (!al.map) {
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thread__find_addr_location(thread, trace->host, cpumode,
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thread__find_addr_location(thread, cpumode,
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MAP__FUNCTION, sample->addr, &al);
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if (al.map)
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@ -145,8 +145,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
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pr_debug("Reading object code for memory address: %#"PRIx64"\n", addr);
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thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, addr,
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&al);
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thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al);
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if (!al.map || !al.map->dso) {
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pr_debug("thread__find_addr_map failed\n");
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return -1;
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@ -187,7 +187,7 @@ static int mmap_events(synth_cb synth)
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pr_debug("looking for map %p\n", td->map);
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thread__find_addr_map(thread, machine,
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thread__find_addr_map(thread,
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PERF_RECORD_MISC_USER, MAP__FUNCTION,
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(unsigned long) (td->map + 1), &al);
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@ -33,8 +33,7 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
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return -1;
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}
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thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
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sample->ip, &al);
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thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al);
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if (al.map != NULL)
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al.map->dso->hit = 1;
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@ -184,11 +184,9 @@ static inline void callchain_cursor_snapshot(struct callchain_cursor *dest,
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}
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#ifdef HAVE_SKIP_CALLCHAIN_IDX
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extern int arch_skip_callchain_idx(struct machine *machine,
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struct thread *thread, struct ip_callchain *chain);
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extern int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain);
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#else
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static inline int arch_skip_callchain_idx(struct machine *machine __maybe_unused,
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struct thread *thread __maybe_unused,
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static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused,
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struct ip_callchain *chain __maybe_unused)
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{
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return -1;
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@ -730,12 +730,12 @@ int perf_event__process(struct perf_tool *tool __maybe_unused,
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return machine__process_event(machine, event, sample);
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}
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void thread__find_addr_map(struct thread *thread,
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struct machine *machine, u8 cpumode,
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void thread__find_addr_map(struct thread *thread, u8 cpumode,
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enum map_type type, u64 addr,
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struct addr_location *al)
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{
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struct map_groups *mg = thread->mg;
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struct machine *machine = mg->machine;
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bool load_map = false;
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al->machine = machine;
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@ -806,14 +806,14 @@ void thread__find_addr_map(struct thread *thread,
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}
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}
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void thread__find_addr_location(struct thread *thread, struct machine *machine,
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void thread__find_addr_location(struct thread *thread,
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u8 cpumode, enum map_type type, u64 addr,
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struct addr_location *al)
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{
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thread__find_addr_map(thread, machine, cpumode, type, addr, al);
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thread__find_addr_map(thread, cpumode, type, addr, al);
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if (al->map != NULL)
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al->sym = map__find_symbol(al->map, al->addr,
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machine->symbol_filter);
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thread->mg->machine->symbol_filter);
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else
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al->sym = NULL;
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}
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@ -842,8 +842,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
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machine->vmlinux_maps[MAP__FUNCTION] == NULL)
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machine__create_kernel_maps(machine);
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thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
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sample->ip, al);
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thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al);
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dump_printf(" ...... dso: %s\n",
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al->map ? al->map->dso->long_name :
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al->level == 'H' ? "[hypervisor]" : "<not found>");
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@ -902,16 +901,14 @@ bool sample_addr_correlates_sym(struct perf_event_attr *attr)
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void perf_event__preprocess_sample_addr(union perf_event *event,
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struct perf_sample *sample,
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struct machine *machine,
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struct thread *thread,
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struct addr_location *al)
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{
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u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
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thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
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sample->addr, al);
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thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->addr, al);
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if (!al->map)
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thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE,
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thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
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sample->addr, al);
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al->cpu = sample->cpu;
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@ -322,7 +322,6 @@ bool is_bts_event(struct perf_event_attr *attr);
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bool sample_addr_correlates_sym(struct perf_event_attr *attr);
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void perf_event__preprocess_sample_addr(union perf_event *event,
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struct perf_sample *sample,
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struct machine *machine,
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struct thread *thread,
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struct addr_location *al);
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@ -1289,7 +1289,7 @@ static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
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return 0;
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}
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static void ip__resolve_ams(struct machine *machine, struct thread *thread,
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static void ip__resolve_ams(struct thread *thread,
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struct addr_map_symbol *ams,
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u64 ip)
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{
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@ -1303,7 +1303,7 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
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* Thus, we have to try consecutively until we find a match
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* or else, the symbol is unknown
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*/
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thread__find_cpumode_addr_location(thread, machine, MAP__FUNCTION, ip, &al);
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thread__find_cpumode_addr_location(thread, MAP__FUNCTION, ip, &al);
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ams->addr = ip;
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ams->al_addr = al.addr;
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@ -1311,23 +1311,21 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
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ams->map = al.map;
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}
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static void ip__resolve_data(struct machine *machine, struct thread *thread,
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static void ip__resolve_data(struct thread *thread,
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u8 m, struct addr_map_symbol *ams, u64 addr)
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{
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struct addr_location al;
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memset(&al, 0, sizeof(al));
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thread__find_addr_location(thread, machine, m, MAP__VARIABLE, addr,
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&al);
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thread__find_addr_location(thread, m, MAP__VARIABLE, addr, &al);
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if (al.map == NULL) {
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/*
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* some shared data regions have execute bit set which puts
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* their mapping in the MAP__FUNCTION type array.
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* Check there as a fallback option before dropping the sample.
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*/
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thread__find_addr_location(thread, machine, m, MAP__FUNCTION, addr,
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&al);
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thread__find_addr_location(thread, m, MAP__FUNCTION, addr, &al);
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}
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ams->addr = addr;
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@ -1344,9 +1342,8 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample,
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if (!mi)
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return NULL;
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ip__resolve_ams(al->machine, al->thread, &mi->iaddr, sample->ip);
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ip__resolve_data(al->machine, al->thread, al->cpumode,
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&mi->daddr, sample->addr);
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ip__resolve_ams(al->thread, &mi->iaddr, sample->ip);
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ip__resolve_data(al->thread, al->cpumode, &mi->daddr, sample->addr);
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mi->data_src.val = sample->data_src;
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return mi;
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@ -1363,15 +1360,14 @@ struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
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return NULL;
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for (i = 0; i < bs->nr; i++) {
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ip__resolve_ams(al->machine, al->thread, &bi[i].to, bs->entries[i].to);
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ip__resolve_ams(al->machine, al->thread, &bi[i].from, bs->entries[i].from);
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ip__resolve_ams(al->thread, &bi[i].to, bs->entries[i].to);
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ip__resolve_ams(al->thread, &bi[i].from, bs->entries[i].from);
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bi[i].flags = bs->entries[i].flags;
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}
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return bi;
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}
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static int machine__resolve_callchain_sample(struct machine *machine,
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struct thread *thread,
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static int thread__resolve_callchain_sample(struct thread *thread,
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struct ip_callchain *chain,
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struct symbol **parent,
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struct addr_location *root_al,
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@ -1395,7 +1391,7 @@ static int machine__resolve_callchain_sample(struct machine *machine,
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* Based on DWARF debug information, some architectures skip
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* a callchain entry saved by the kernel.
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*/
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skip_idx = arch_skip_callchain_idx(machine, thread, chain);
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skip_idx = arch_skip_callchain_idx(thread, chain);
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for (i = 0; i < chain_nr; i++) {
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u64 ip;
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@ -1437,7 +1433,7 @@ static int machine__resolve_callchain_sample(struct machine *machine,
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}
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al.filtered = 0;
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thread__find_addr_location(thread, machine, cpumode,
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thread__find_addr_location(thread, cpumode,
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MAP__FUNCTION, ip, &al);
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if (al.sym != NULL) {
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if (sort__has_parent && !*parent &&
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@ -1476,11 +1472,8 @@ int machine__resolve_callchain(struct machine *machine,
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struct addr_location *root_al,
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int max_stack)
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{
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int ret;
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ret = machine__resolve_callchain_sample(machine, thread,
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sample->callchain, parent,
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root_al, max_stack);
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int ret = thread__resolve_callchain_sample(thread, sample->callchain,
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parent, root_al, max_stack);
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if (ret)
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return ret;
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@ -198,7 +198,6 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp)
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}
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void thread__find_cpumode_addr_location(struct thread *thread,
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struct machine *machine,
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enum map_type type, u64 addr,
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struct addr_location *al)
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{
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@ -211,8 +210,7 @@ void thread__find_cpumode_addr_location(struct thread *thread,
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};
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for (i = 0; i < ARRAY_SIZE(cpumodes); i++) {
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thread__find_addr_location(thread, machine, cpumodes[i], type,
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addr, al);
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thread__find_addr_location(thread, cpumodes[i], type, addr, al);
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if (al->map)
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break;
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}
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@ -54,16 +54,15 @@ void thread__insert_map(struct thread *thread, struct map *map);
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int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
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size_t thread__fprintf(struct thread *thread, FILE *fp);
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void thread__find_addr_map(struct thread *thread, struct machine *machine,
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void thread__find_addr_map(struct thread *thread,
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u8 cpumode, enum map_type type, u64 addr,
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struct addr_location *al);
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void thread__find_addr_location(struct thread *thread, struct machine *machine,
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void thread__find_addr_location(struct thread *thread,
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u8 cpumode, enum map_type type, u64 addr,
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struct addr_location *al);
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void thread__find_cpumode_addr_location(struct thread *thread,
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struct machine *machine,
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enum map_type type, u64 addr,
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struct addr_location *al);
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|
@ -26,7 +26,7 @@ static int __report_module(struct addr_location *al, u64 ip,
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Dwfl_Module *mod;
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struct dso *dso = NULL;
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thread__find_addr_location(ui->thread, ui->machine,
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thread__find_addr_location(ui->thread,
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PERF_RECORD_MISC_USER,
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MAP__FUNCTION, ip, al);
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@ -89,7 +89,7 @@ static int access_dso_mem(struct unwind_info *ui, Dwarf_Addr addr,
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struct addr_location al;
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ssize_t size;
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thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
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thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
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MAP__FUNCTION, addr, &al);
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if (!al.map) {
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pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
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|
@ -284,7 +284,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui)
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{
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struct addr_location al;
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thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
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thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
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MAP__FUNCTION, ip, &al);
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return al.map;
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}
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@ -374,7 +374,7 @@ static int access_dso_mem(struct unwind_info *ui, unw_word_t addr,
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struct addr_location al;
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ssize_t size;
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thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER,
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thread__find_addr_map(ui->thread, PERF_RECORD_MISC_USER,
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MAP__FUNCTION, addr, &al);
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if (!al.map) {
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pr_debug("unwind: no map for %lx\n", (unsigned long)addr);
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@ -476,14 +476,13 @@ static void put_unwind_info(unw_addr_space_t __maybe_unused as,
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pr_debug("unwind: put_unwind_info called\n");
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}
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|
||||
static int entry(u64 ip, struct thread *thread, struct machine *machine,
|
||||
static int entry(u64 ip, struct thread *thread,
|
||||
unwind_entry_cb_t cb, void *arg)
|
||||
{
|
||||
struct unwind_entry e;
|
||||
struct addr_location al;
|
||||
|
||||
thread__find_addr_location(thread, machine,
|
||||
PERF_RECORD_MISC_USER,
|
||||
thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
|
||||
MAP__FUNCTION, ip, &al);
|
||||
|
||||
e.ip = ip;
|
||||
@ -586,7 +585,7 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb,
|
||||
unw_word_t ip;
|
||||
|
||||
unw_get_reg(&c, UNW_REG_IP, &ip);
|
||||
ret = ip ? entry(ip, ui->thread, ui->machine, cb, arg) : 0;
|
||||
ret = ip ? entry(ip, ui->thread, cb, arg) : 0;
|
||||
}
|
||||
|
||||
return ret;
|
||||
@ -611,7 +610,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = entry(ip, thread, machine, cb, arg);
|
||||
ret = entry(ip, thread, cb, arg);
|
||||
if (ret)
|
||||
return -ENOMEM;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user