diff options
28 files changed, 164 insertions, 121 deletions
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 4dcf5f831e9..b0dc8f7069c 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -596,6 +596,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (left <= 0) left = period; record = 1; + event->hw.last_period = event->hw.sample_period; } if (left < 0x80000000LL) val = 0x80000000LL - left; diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 84522c79698..126a302c481 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -2201,13 +2201,6 @@ find_lively_task_by_vpid(pid_t vpid) if (!task) return ERR_PTR(-ESRCH); - /* - * Can't attach events to a dying task. - */ - err = -ESRCH; - if (task->flags & PF_EXITING) - goto errout; - /* Reuse ptrace permission checks for now. */ err = -EACCES; if (!ptrace_may_access(task, PTRACE_MODE_READ)) @@ -2268,14 +2261,27 @@ retry: get_ctx(ctx); - if (cmpxchg(&task->perf_event_ctxp[ctxn], NULL, ctx)) { - /* - * We raced with some other task; use - * the context they set. - */ + err = 0; + mutex_lock(&task->perf_event_mutex); + /* + * If it has already passed perf_event_exit_task(). + * we must see PF_EXITING, it takes this mutex too. + */ + if (task->flags & PF_EXITING) + err = -ESRCH; + else if (task->perf_event_ctxp[ctxn]) + err = -EAGAIN; + else + rcu_assign_pointer(task->perf_event_ctxp[ctxn], ctx); + mutex_unlock(&task->perf_event_mutex); + + if (unlikely(err)) { put_task_struct(task); kfree(ctx); - goto retry; + + if (err == -EAGAIN) + goto retry; + goto errout; } } @@ -5374,6 +5380,8 @@ free_dev: goto out; } +static struct lock_class_key cpuctx_mutex; + int perf_pmu_register(struct pmu *pmu, char *name, int type) { int cpu, ret; @@ -5422,6 +5430,7 @@ skip_type: cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu); __perf_event_init_context(&cpuctx->ctx); + lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex); cpuctx->ctx.type = cpu_context; cpuctx->ctx.pmu = pmu; cpuctx->jiffies_interval = 1; @@ -6127,7 +6136,7 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn) * scheduled, so we are now safe from rescheduling changing * our context. */ - child_ctx = child->perf_event_ctxp[ctxn]; + child_ctx = rcu_dereference_raw(child->perf_event_ctxp[ctxn]); task_ctx_sched_out(child_ctx, EVENT_ALL); /* @@ -6440,11 +6449,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn) unsigned long flags; int ret = 0; - child->perf_event_ctxp[ctxn] = NULL; - - mutex_init(&child->perf_event_mutex); - INIT_LIST_HEAD(&child->perf_event_list); - if (likely(!parent->perf_event_ctxp[ctxn])) return 0; @@ -6533,6 +6537,10 @@ int perf_event_init_task(struct task_struct *child) { int ctxn, ret; + memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp)); + mutex_init(&child->perf_event_mutex); + INIT_LIST_HEAD(&child->perf_event_list); + for_each_task_context_nr(ctxn) { ret = perf_event_init_context(child, ctxn); if (ret) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 2b5387d53ba..7141c42e146 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -204,13 +204,11 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstack-protector EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef -EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wvolatile-register-var EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations @@ -294,6 +292,13 @@ ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y) CFLAGS := $(CFLAGS) -fstack-protector-all endif +ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y) + CFLAGS := $(CFLAGS) -Wstack-protector +endif + +ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y) + CFLAGS := $(CFLAGS) -Wvolatile-register-var +endif ### --- END CONFIGURATION SECTION --- diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c056cdc0691..8879463807e 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -212,7 +212,7 @@ get_source_line(struct hist_entry *he, int len, const char *filename) continue; offset = start + i; - sprintf(cmd, "addr2line -e %s %016llx", filename, offset); + sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset); fp = popen(cmd, "r"); if (!fp) continue; @@ -270,9 +270,9 @@ static void hist_entry__print_hits(struct hist_entry *self) for (offset = 0; offset < len; ++offset) if (h->ip[offset] != 0) - printf("%*Lx: %Lu\n", BITS_PER_LONG / 2, + printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2, sym->start + offset, h->ip[offset]); - printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum); + printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum); } static int hist_entry__tty_annotate(struct hist_entry *he) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index def7ddc2fd4..d97256d6598 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -371,10 +371,10 @@ static void __print_result(struct rb_root *root, struct perf_session *session, addr = data->ptr; if (sym != NULL) - snprintf(buf, sizeof(buf), "%s+%Lx", sym->name, + snprintf(buf, sizeof(buf), "%s+%" PRIx64 "", sym->name, addr - map->unmap_ip(map, sym->start)); else - snprintf(buf, sizeof(buf), "%#Lx", addr); + snprintf(buf, sizeof(buf), "%#" PRIx64 "", addr); printf(" %-34s |", buf); printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n", diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index b9c6e543297..2b36defc5d7 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -782,9 +782,9 @@ static void print_result(void) pr_info("%10u ", st->nr_acquired); pr_info("%10u ", st->nr_contended); - pr_info("%15llu ", st->wait_time_total); - pr_info("%15llu ", st->wait_time_max); - pr_info("%15llu ", st->wait_time_min == ULLONG_MAX ? + pr_info("%15" PRIu64 " ", st->wait_time_total); + pr_info("%15" PRIu64 " ", st->wait_time_max); + pr_info("%15" PRIu64 " ", st->wait_time_min == ULLONG_MAX ? 0 : st->wait_time_min); pr_info("\n"); } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index fcd29e8af29..b2f729fdb31 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -817,7 +817,7 @@ static int __cmd_record(int argc, const char **argv) * Approximate RIP event size: 24 bytes. */ fprintf(stderr, - "[ perf record: Captured and wrote %.3f MB %s (~%lld samples) ]\n", + "[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n", (double)bytes_written / 1024.0 / 1024.0, output_name, bytes_written / 24); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 75183a4518e..c27e31f289e 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -197,7 +197,7 @@ static int process_read_event(event_t *event, struct sample_data *sample __used, event->read.value); } - dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid, + dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, attr ? __event_name(attr->type, attr->config) : "FAIL", event->read.value); diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 29e7ffd8569..29acb894e03 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -193,7 +193,7 @@ static void calibrate_run_measurement_overhead(void) } run_measurement_overhead = min_delta; - printf("run measurement overhead: %Ld nsecs\n", min_delta); + printf("run measurement overhead: %" PRIu64 " nsecs\n", min_delta); } static void calibrate_sleep_measurement_overhead(void) @@ -211,7 +211,7 @@ static void calibrate_sleep_measurement_overhead(void) min_delta -= 10000; sleep_measurement_overhead = min_delta; - printf("sleep measurement overhead: %Ld nsecs\n", min_delta); + printf("sleep measurement overhead: %" PRIu64 " nsecs\n", min_delta); } static struct sched_atom * @@ -617,13 +617,13 @@ static void test_calibrations(void) burn_nsecs(1e6); T1 = get_nsecs(); - printf("the run test took %Ld nsecs\n", T1-T0); + printf("the run test took %" PRIu64 " nsecs\n", T1 - T0); T0 = get_nsecs(); sleep_nsecs(1e6); T1 = get_nsecs(); - printf("the sleep test took %Ld nsecs\n", T1-T0); + printf("the sleep test took %" PRIu64 " nsecs\n", T1 - T0); } #define FILL_FIELD(ptr, field, event, data) \ @@ -816,10 +816,10 @@ replay_switch_event(struct trace_switch_event *switch_event, delta = 0; if (delta < 0) - die("hm, delta: %Ld < 0 ?\n", delta); + die("hm, delta: %" PRIu64 " < 0 ?\n", delta); if (verbose) { - printf(" ... switch from %s/%d to %s/%d [ran %Ld nsecs]\n", + printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n", switch_event->prev_comm, switch_event->prev_pid, switch_event->next_comm, switch_event->next_pid, delta); @@ -1048,7 +1048,7 @@ latency_switch_event(struct trace_switch_event *switch_event, delta = 0; if (delta < 0) - die("hm, delta: %Ld < 0 ?\n", delta); + die("hm, delta: %" PRIu64 " < 0 ?\n", delta); sched_out = perf_session__findnew(session, switch_event->prev_pid); @@ -1221,7 +1221,7 @@ static void output_lat_thread(struct work_atoms *work_list) avg = work_list->total_lat / work_list->nb_atoms; - printf("|%11.3f ms |%9llu | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n", + printf("|%11.3f ms |%9" PRIu64 " | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n", (double)work_list->total_runtime / 1e6, work_list->nb_atoms, (double)avg / 1e6, (double)work_list->max_lat / 1e6, @@ -1423,7 +1423,7 @@ map_switch_event(struct trace_switch_event *switch_event, delta = 0; if (delta < 0) - die("hm, delta: %Ld < 0 ?\n", delta); + die("hm, delta: %" PRIu64 " < 0 ?\n", delta); sched_out = perf_session__findnew(session, switch_event->prev_pid); @@ -1713,7 +1713,7 @@ static void __cmd_lat(void) } printf(" -----------------------------------------------------------------------------------------\n"); - printf(" TOTAL: |%11.3f ms |%9Ld |\n", + printf(" TOTAL: |%11.3f ms |%9" PRIu64 " |\n", (double)all_runtime/1e6, all_count); printf(" ---------------------------------------------------\n"); diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 150a606002e..b766c2a9ac9 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -77,8 +77,8 @@ static int process_sample_event(event_t *event, struct sample_data *sample, if (session->sample_type & PERF_SAMPLE_RAW) { if (debug_mode) { if (sample->time < last_timestamp) { - pr_err("Samples misordered, previous: %llu " - "this: %llu\n", last_timestamp, + pr_err("Samples misordered, previous: %" PRIu64 + " this: %" PRIu64 "\n", last_timestamp, sample->time); nr_unordered++; } @@ -126,7 +126,7 @@ static int __cmd_script(struct perf_session *session) ret = perf_session__process_events(session, &event_ops); if (debug_mode) - pr_err("Misordered timestamps: %llu\n", nr_unordered); + pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); return ret; } diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 0ff11d9b13b..a482a191a0c 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -206,8 +206,8 @@ static int read_counter_aggr(struct perf_evsel *counter) update_stats(&ps->res_stats[i], count[i]); if (verbose) { - fprintf(stderr, "%s: %Ld %Ld %Ld\n", event_name(counter), - count[0], count[1], count[2]); + fprintf(stderr, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", + event_name(counter), count[0], count[1], count[2]); } /* diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index ed5696198d3..5dcdba653d7 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -146,7 +146,7 @@ next_pair: if (llabs(skew) < page_size) continue; - pr_debug("%#Lx: diff end addr for %s v: %#Lx k: %#Lx\n", + pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", sym->start, sym->name, sym->end, pair->end); } else { struct rb_node *nnd; @@ -168,11 +168,11 @@ detour: goto detour; } - pr_debug("%#Lx: diff name v: %s k: %s\n", + pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n", sym->start, sym->name, pair->name); } } else - pr_debug("%#Lx: %s not on kallsyms\n", sym->start, sym->name); + pr_debug("%#" PRIx64 ": %s not on kallsyms\n", sym->start, sym->name); err = -1; } @@ -211,10 +211,10 @@ detour: if (pair->start == pos->start) { pair->priv = 1; - pr_info(" %Lx-%Lx %Lx %s in kallsyms as", + pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as", pos->start, pos->end, pos->pgoff, pos->dso->name); if (pos->pgoff != pair->pgoff || pos->end != pair->end) - pr_info(": \n*%Lx-%Lx %Lx", + pr_info(": \n*%" PRIx64 "-%" PRIx64 " %" PRIx64 "", pair->start, pair->end, pair->pgoff); pr_info(" %s\n", pair->dso->name); pair->priv = 1; @@ -307,7 +307,7 @@ static int test__open_syscall_event(void) } if (evsel->counts->cpu[0].val != nr_open_calls) { - pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %Ld\n", + pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n", nr_open_calls, evsel->counts->cpu[0].val); goto out_close_fd; } @@ -332,8 +332,7 @@ static int test__open_syscall_event_on_all_cpus(void) struct perf_evsel *evsel; struct perf_event_attr attr; unsigned int nr_open_calls = 111, i; - cpu_set_t *cpu_set; - size_t cpu_set_size; + cpu_set_t cpu_set; int id = trace_event__id("sys_enter_open"); if (id < 0) { @@ -353,13 +352,8 @@ static int test__open_syscall_event_on_all_cpus(void) return -1; } - cpu_set = CPU_ALLOC(cpus->nr); - if (cpu_set == NULL) - goto out_thread_map_delete; - - cpu_set_size = CPU_ALLOC_SIZE(cpus->nr); - CPU_ZERO_S(cpu_set_size, cpu_set); + CPU_ZERO(&cpu_set); memset(&attr, 0, sizeof(attr)); attr.type = PERF_TYPE_TRACEPOINT; @@ -367,7 +361,7 @@ static int test__open_syscall_event_on_all_cpus(void) evsel = perf_evsel__new(&attr, 0); if (evsel == NULL) { pr_debug("perf_evsel__new\n"); - goto out_cpu_free; + goto out_thread_map_delete; } if (perf_evsel__open(evsel, cpus, threads) < 0) { @@ -379,14 +373,29 @@ static int test__open_syscall_event_on_all_cpus(void) for (cpu = 0; cpu < cpus->nr; ++cpu) { unsigned int ncalls = nr_open_calls + cpu; + /* + * XXX eventually lift this restriction in a way that + * keeps perf building on older glibc installations + * without CPU_ALLOC. 1024 cpus in 2010 still seems + * a reasonable upper limit tho :-) + */ + if (cpus->map[cpu] >= CPU_SETSIZE) { + pr_debug("Ignoring CPU %d\n", cpus->map[cpu]); + continue; + } - CPU_SET(cpu, cpu_set); - sched_setaffinity(0, cpu_set_size, cpu_set); + CPU_SET(cpus->map[cpu], &cpu_set); + if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) { + pr_debug("sched_setaffinity() failed on CPU %d: %s ", + cpus->map[cpu], + strerror(errno)); + goto out_close_fd; + } for (i = 0; i < ncalls; ++i) { fd = open("/etc/passwd", O_RDONLY); close(fd); } - CPU_CLR(cpu, cpu_set); + CPU_CLR(cpus->map[cpu], &cpu_set); } /* @@ -402,6 +411,9 @@ static int test__open_syscall_event_on_all_cpus(void) for (cpu = 0; cpu < cpus->nr; ++cpu) { unsigned int expected; + if (cpus->map[cpu] >= CPU_SETSIZE) + continue; + if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) { pr_debug("perf_evsel__open_read_on_cpu\n"); goto out_close_fd; @@ -409,8 +421,8 @@ static int test__open_syscall_event_on_all_cpus(void) expected = nr_open_calls + cpu; if (evsel->counts->cpu[cpu].val != expected) { - pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %Ld\n", - expected, cpu, evsel->counts->cpu[cpu].val); + pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n", + expected, cpus->map[cpu], evsel->counts->cpu[cpu].val); goto out_close_fd; } } @@ -420,8 +432,6 @@ out_close_fd: perf_evsel__close_fd(evsel, 1, threads->nr); out_evsel_delete: perf_evsel__delete(evsel); -out_cpu_free: - CPU_FREE(cpu_set); out_thread_map_delete: thread_map__delete(threads); return err; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 05344c6210a..b6998e05576 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -40,6 +40,7 @@ #include <stdio.h> #include <termios.h> #include <unistd.h> +#include <inttypes.h> #include <errno.h> #include <time.h> @@ -214,7 +215,7 @@ static int parse_source(struct sym_entry *syme) len = sym->end - sym->start; sprintf(command, - "objdump --start-address=%#0*Lx --stop-address=%#0*Lx -dS %s", + "objdump --start-address=%#0*" PRIx64 " --stop-address=%#0*" PRIx64 " -dS %s", BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start), BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path); @@ -308,7 +309,7 @@ static void lookup_sym_source(struct sym_entry *syme) struct source_line *line; char pattern[PATTERN_LEN + 1]; - sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4, + sprintf(pattern, "%0*" PRIx64 " <", BITS_PER_LONG / 4, map__rip_2objdump(syme->map, symbol->start)); pthread_mutex_lock(&syme->src->lock); @@ -537,7 +538,7 @@ static void print_sym_table(void) if (nr_counters == 1 || !display_weighted) { struct perf_evsel *first; first = list_entry(evsel_list.next, struct perf_evsel, node); - printf("%Ld", first->attr.sample_period); + printf("%" PRIu64, (uint64_t)first->attr.sample_period); if (freq) printf("Hz "); else @@ -640,7 +641,7 @@ static void print_sym_table(void) percent_color_fprintf(stdout, "%4.1f%%", pcnt); if (verbose) - printf(" %016llx", sym->start); + printf(" %016" PRIx64, sym->start); printf(" %-*.*s", sym_width, sym_width, sym->name); printf(" %-*.*s\n", dso_width, dso_width, dso_width >= syme->map->dso->long_name_len ? diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 2302ec051bb..1478ab4ee22 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -459,7 +459,8 @@ int event__process_comm(event_t *self, struct sample_data *sample __used, int event__process_lost(event_t *self, struct sample_data *sample __used, struct perf_session *session) { - dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost); + dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n", + self->lost.id, self->lost.lost); session->hists.stats.total_lost += self->lost.lost; return 0; } @@ -575,7 +576,7 @@ int event__process_mmap(event_t *self, struct sample_data *sample __used, u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; int ret = 0; - dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n", + dump_printf(" %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %s\n", self->mmap.pid, self->mmap.tid, self->mmap.start, self->mmap.len, self->mmap.pgoff, self->mmap.filename); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 989fa2dee2f..f6a929e7498 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -798,8 +798,8 @@ static int perf_file_section__process(struct perf_file_section *self, int feat, int fd) { if (lseek(fd, self->offset, SEEK_SET) == (off_t)-1) { - pr_debug("Failed to lseek to %Ld offset for feature %d, " - "continuing...\n", self->offset, feat); + pr_debug("Failed to lseek to %" PRIu64 " offset for feature " + "%d, continuing...\n", self->offset, feat); return 0; } diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index c749ba6136a..32f4f1f2f6e 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -636,13 +636,13 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size, } } } else - ret = snprintf(s, size, sep ? "%lld" : "%12lld ", period); + ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period); if (symbol_conf.show_nr_samples) { if (sep) - ret += snprintf(s + ret, size - ret, "%c%lld", *sep, period); + ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period); else - ret += snprintf(s + ret, size - ret, "%11lld", period); + ret += snprintf(s + ret, size - ret, "%11" PRIu64, period); } if (pair_hists) { @@ -971,7 +971,7 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip) sym_size = sym->end - sym->start; offset = ip - sym->start; - pr_debug3("%s: ip=%#Lx\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip)); + pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip)); if (offset >= sym_size) return 0; @@ -980,8 +980,9 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip) h->sum++; h->ip[offset]++; - pr_debug3("%#Lx %s: period++ [ip: %#Lx, %#Lx] => %Ld\n", self->ms.sym->start, - self->ms.sym->name, ip, ip - self->ms.sym->start, h->ip[offset]); + pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64 + "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name, + ip, ip - self->ms.sym->start, h->ip[offset]); return 0; } @@ -1132,7 +1133,7 @@ fallback: goto out_free_filename; } - pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__, + pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, filename, sym->name, map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end)); @@ -1142,7 +1143,7 @@ fallback: dso, dso->long_name, sym, sym->name); snprintf(command, sizeof(command), - "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand", + "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand", map__rip_2objdump(map, sym->start), map__rip_2objdump(map, sym->end), symfs_filename, filename); diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h index 8be0b968ca0..305c8484f20 100644 --- a/tools/perf/util/include/linux/bitops.h +++ b/tools/perf/util/include/linux/bitops.h @@ -2,6 +2,7 @@ #define _PERF_LINUX_BITOPS_H_ #include <linux/kernel.h> +#include <linux/compiler.h> #include <asm/hweight.h> #define BITS_PER_LONG __WORDSIZE diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 3a7eb6ec0ee..a16ecab5229 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -1,5 +1,6 @@ #include "symbol.h" #include <errno.h> +#include <inttypes.h> #include <limits.h> #include <stdlib.h> #include <string.h> @@ -195,7 +196,7 @@ int map__overlap(struct map *l, struct map *r) size_t map__fprintf(struct map *self, FILE *fp) { - return fprintf(fp, " %Lx-%Lx %Lx %s\n", + return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n", self->start, self->end, self->pgoff, self->dso->name); } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index bc2732ee23e..135f69baf96 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -279,7 +279,7 @@ const char *__event_name(int type, u64 config) static char buf[32]; if (type == PERF_TYPE_RAW) { - sprintf(buf, "raw 0x%llx", config); + sprintf(buf, "raw 0x%" PRIx64, config); return buf; } diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index b82cafb8377..458e3ecf17a 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -23,7 +23,7 @@ struct tracepoint_path { }; extern struct tracepoint_path *tracepoint_id_to_path(u64 config); -extern bool have_tracepoints(struct list_head *evsel_list); +extern bool have_tracepoints(struct list_head *evlist); extern int nr_counters; diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 128aaab0aed..6e29d9c9dcc 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -172,7 +172,7 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp, sym = __find_kernel_function_by_name(tp->symbol, &map); if (sym) { addr = map->unmap_ip(map, sym->start + tp->offset); - pr_debug("try to find %s+%ld@%llx\n", tp->symbol, + pr_debug("try to find %s+%ld@%" PRIx64 "\n", tp->symbol, tp->offset, addr); ret = find_perf_probe_point((unsigned long)addr, pp); } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 313dac2d94c..105f00bfd55 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -652,10 +652,11 @@ static void callchain__printf(struct sample_data *sample) { unsigned int i; - printf("... chain: nr:%Lu\n", sample->callchain->nr); + printf("... chain: nr:%" PRIu64 "\n", sample->callchain->nr); for (i = 0; i < sample->callchain->nr; i++) - printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]); + printf("..... %2d: %016" PRIx64 "\n", + i, sample->callchain->ips[i]); } static void perf_session__print_tstamp(struct perf_session *session, @@ -672,7 +673,7 @@ static void perf_session__print_tstamp(struct perf_session *session, printf("%u ", sample->cpu); if (session->sample_type & PERF_SAMPLE_TIME) - printf("%Lu ", sample->time); + printf("%" PRIu64 " ", sample->time); } static void dump_event(struct perf_session *session, event_t *event, @@ -681,16 +682,16 @@ static void dump_event(struct perf_session *session, event_t *event, if (!dump_trace) return; - printf("\n%#Lx [%#x]: event: %d\n", file_offset, event->header.size, - event->header.type); + printf("\n%#" PRIx64 " [%#x]: event: %d\n", + file_offset, event->header.size, event->header.type); trace_event(event); if (sample) perf_session__print_tstamp(session, event, sample); - printf("%#Lx [%#x]: PERF_RECORD_%s", file_offset, event->header.size, - event__get_event_name(event->header.type)); + printf("%#" PRIx64 " [%#x]: PERF_RECORD_%s", file_offset, + event->header.size, event__get_event_name(event->header.type)); } static void dump_sample(struct perf_session *session, event_t *event, @@ -699,8 +700,9 @@ static void dump_sample(struct perf_session *session, event_t *event, if (!dump_trace) return; - printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc, - sample->pid, sample->tid, sample->ip, sample->period); + printf("(IP, %d): %d/%d: %#" PRIx64 " period: %" PRIu64 "\n", + event->header.misc, sample->pid, sample->tid, sample->ip, + sample->period); if (session->sample_type & PERF_SAMPLE_CALLCHAIN) callchain__printf(sample); @@ -843,8 +845,8 @@ static void perf_session__warn_about_errors(const struct perf_session *session, { if (ops->lost == event__process_lost && session->hists.stats.total_lost != 0) { - ui__warning("Processed %Lu events and LOST %Lu!\n\n" - "Check IO/CPU overload!\n\n", + ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64 + "!\n\nCheck IO/CPU overload!\n\n", session->hists.stats.total_period, session->hists.stats.total_lost); } @@ -918,7 +920,7 @@ more: if (size == 0 || (skip = perf_session__process_event(self, &event, ops, head)) < 0) { - dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n", + dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n", head, event.header.size, event.header.type); /* * assume we lost track of the stream, check alignment, and @@ -1023,7 +1025,7 @@ more: if (size == 0 || perf_session__process_event(session, event, ops, file_pos) < 0) { - dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n", + dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n", file_offset + head, event->header.size, event->header.type); /* diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index b3637db025a..fb737fe9be9 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -12,6 +12,7 @@ * of the License. */ +#include <inttypes.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -43,11 +44,11 @@ static double cpu2y(int cpu) return cpu2slot(cpu) * SLOT_MULT; } -static double time2pixels(u64 time) +static double time2pixels(u64 __time) { double X; - X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time); + X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time); return X; } @@ -94,7 +95,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end) total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT; fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n"); - fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height); + fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height); fprintf(svgfile, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n"); @@ -483,7 +484,7 @@ void svg_time_grid(void) color = 128; } - fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n", + fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n", time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness); i += 10000000; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 15ccfba8cdf..7821d0e6866 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -11,6 +11,7 @@ #include <sys/param.h> #include <fcntl.h> #include <unistd.h> +#include <inttypes.h> #include "build-id.h" #include "debug.h" #include "symbol.h" @@ -153,7 +154,7 @@ static struct symbol *symbol__new(u64 start, u64 len, u8 binding, self->binding = binding; self->namelen = namelen - 1; - pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end); + pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n", __func__, name, start, self->end); memcpy(self->name, name, namelen); @@ -167,7 +168,7 @@ void symbol__delete(struct symbol *self) static size_t symbol__fprintf(struct symbol *self, FILE *fp) { - return fprintf(fp, " %llx-%llx %c %s\n", + return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n", self->start, self->end, self->binding == STB_GLOBAL ? 'g' : self->binding == STB_LOCAL ? 'l' : 'w', @@ -1161,6 +1162,13 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name, section_name = elf_sec__name(&shdr, secstrs); + /* On ARM, symbols for thumb functions have 1 added to + * the symbol address as a flag - remove it */ + if ((ehdr.e_machine == EM_ARM) && + (map->type == MAP__FUNCTION) && + (sym.st_value & 1)) + --sym.st_value; + if (self->kernel != DSO_TYPE_USER || kmodule) { char dso_name[PATH_MAX]; @@ -1208,8 +1216,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name, } if (curr_dso->adjust_symbols) { - pr_debug4("%s: adjusting symbol: st_value: %#Lx " - "sh_addr: %#Lx sh_offset: %#Lx\n", __func__, + pr_debug4("%s: adjusting symbol: st_value: %#" PRIx64 " " + "sh_addr: %#" PRIx64 " sh_offset: %#" PRIx64 "\n", __func__, (u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset); sym.st_value -= shdr.sh_addr - shdr.sh_offset; diff --git a/tools/perf/util/types.h b/tools/perf/util/types.h index 7d6b8331f89..5f3689a3d08 100644 --- a/tools/perf/util/types.h +++ b/tools/perf/util/types.h @@ -1,12 +1,14 @@ #ifndef __PERF_TYPES_H #define __PERF_TYPES_H +#include <stdint.h> + /* - * We define u64 as unsigned long long for every architecture - * so that we can print it with %Lx without getting warnings. + * We define u64 as uint64_t for every architecture + * so that we can print it with "%"PRIx64 without getting warnings. */ -typedef unsigned long long u64; -typedef signed long long s64; +typedef uint64_t u64; +typedef int64_t s64; typedef unsigned int u32; typedef signed int s32; typedef unsigned short u16; diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index ebda8c3fde9..60c463c1602 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -350,7 +350,7 @@ static char *callchain_list__sym_name(struct callchain_list *self, if (self->ms.sym) return self->ms.sym->name; - snprintf(bf, bfsize, "%#Lx", self->ip); + snprintf(bf, bfsize, "%#" PRIx64, self->ip); return bf; } diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c index e35437dfa5b..e5158369106 100644 --- a/tools/perf/util/ui/browsers/map.c +++ b/tools/perf/util/ui/browsers/map.c @@ -1,5 +1,6 @@ #include "../libslang.h" #include <elf.h> +#include <inttypes.h> #include <sys/ttydefaults.h> #include <ctype.h> #include <string.h> @@ -57,7 +58,7 @@ static void map_browser__write(struct ui_browser *self, void *nd, int row) int width; ui_browser__set_percent_color(self, 0, current_entry); - slsmg_printf("%*llx %*llx %c ", + slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ", mb->addrlen, sym->start, mb->addrlen, sym->end, sym->binding == STB_GLOBAL ? 'g' : sym->binding == STB_LOCAL ? 'l' : 'w'); @@ -150,6 +151,6 @@ int map__browse(struct map *self) ++mb.b.nr_entries; } - mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr); + mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr); return map_browser__run(&mb); } diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index cfa55d686e3..bdd33470b23 100644 --- a/tools/perf/util/values.c +++ b/tools/perf/util/values.c @@ -150,7 +150,7 @@ static void perf_read_values__display_pretty(FILE *fp, if (width > tidwidth) tidwidth = width; for (j = 0; j < values->counters; j++) { - width = snprintf(NULL, 0, "%Lu", values->value[i][j]); + width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]); if (width > counterwidth[j]) counterwidth[j] = width; } @@ -165,7 +165,7 @@ static void perf_read_values__display_pretty(FILE *fp, fprintf(fp, " %*d %*d", pidwidth, values->pid[i], tidwidth, values->tid[i]); for (j = 0; j < values->counters; j++) - fprintf(fp, " %*Lu", + fprintf(fp, " %*" PRIu64, counterwidth[j], values->value[i][j]); fprintf(fp, "\n"); } @@ -196,13 +196,13 @@ static void perf_read_values__display_raw(FILE *fp, width = strlen(values->countername[j]); if (width > namewidth) namewidth = width; - width = snprintf(NULL, 0, "%llx", values->counterrawid[j]); + width = snprintf(NULL, 0, "%" PRIx64, values->counterrawid[j]); if (width > rawwidth) rawwidth = width; } for (i = 0; i < values->threads; i++) { for (j = 0; j < values->counters; j++) { - width = snprintf(NULL, 0, "%Lu", values->value[i][j]); + width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]); if (width > countwidth) countwidth = width; } @@ -214,7 +214,7 @@ static void perf_read_values__display_raw(FILE *fp, countwidth, "Count"); for (i = 0; i < values->threads; i++) for (j = 0; j < values->counters; j++) - fprintf(fp, " %*d %*d %*s %*llx %*Lu\n", + fprintf(fp, " %*d %*d %*s %*" PRIx64 " %*" PRIu64, pidwidth, values->pid[i], tidwidth, values->tid[i], namewidth, values->countername[j], |