diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/builtin-inject.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-script.c | 4 | ||||
-rw-r--r-- | tools/perf/tests/code-reading.c | 2 | ||||
-rw-r--r-- | tools/perf/util/build-id.c | 2 | ||||
-rw-r--r-- | tools/perf/util/event.c | 18 | ||||
-rw-r--r-- | tools/perf/util/thread.h | 2 | ||||
-rw-r--r-- | tools/perf/util/unwind.c | 4 |
7 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 1d8de2e4a40..f012a98c726 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -206,7 +206,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, } thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - event->ip.ip, &al); + event->ip.ip, &al, NULL); if (al.map != NULL) { if (!al.map->dso->hit) { diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 1cad3701467..cd616ff5d22 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -341,10 +341,10 @@ static void print_sample_addr(union perf_event *event, return; thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - sample->addr, &al); + sample->addr, &al, NULL); if (!al.map) thread__find_addr_map(thread, machine, cpumode, MAP__VARIABLE, - sample->addr, &al); + sample->addr, &al, NULL); al.cpu = sample->cpu; al.sym = NULL; diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 28bee6285f5..0c7b052cead 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -138,7 +138,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode, pr_debug("Reading object code for memory address: %#"PRIx64"\n", addr); thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, addr, - &al); + &al, NULL); if (!al.map || !al.map->dso) { pr_debug("thread__find_addr_map failed\n"); return -1; diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 5295625c0c0..3a0f5089379 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -33,7 +33,7 @@ int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, } thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - event->ip.ip, &al); + event->ip.ip, &al, NULL); if (al.map != NULL) al.map->dso->hit = 1; diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 95412705d0d..cc7c0c9c9ea 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -592,9 +592,10 @@ int perf_event__process(struct perf_tool *tool __maybe_unused, void thread__find_addr_map(struct thread *self, struct machine *machine, u8 cpumode, enum map_type type, u64 addr, - struct addr_location *al) + struct addr_location *al, symbol_filter_t filter) { struct map_groups *mg = &self->mg; + bool load_map = false; al->thread = self; al->addr = addr; @@ -609,11 +610,13 @@ void thread__find_addr_map(struct thread *self, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; mg = &machine->kmaps; + load_map = true; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; mg = &machine->kmaps; + load_map = true; } else { /* * 'u' means guest os user space. @@ -654,8 +657,15 @@ try_again: mg = &machine->kmaps; goto try_again; } - } else + } else { + /* + * Kernel maps might be changed when loading symbols so loading + * must be done prior to using kernel maps. + */ + if (load_map) + map__load(al->map, filter); al->addr = al->map->map_ip(al->map, al->addr); + } } void thread__find_addr_location(struct thread *thread, struct machine *machine, @@ -663,7 +673,7 @@ void thread__find_addr_location(struct thread *thread, struct machine *machine, struct addr_location *al, symbol_filter_t filter) { - thread__find_addr_map(thread, machine, cpumode, type, addr, al); + thread__find_addr_map(thread, machine, cpumode, type, addr, al, filter); if (al->map != NULL) al->sym = map__find_symbol(al->map, al->addr, filter); else @@ -699,7 +709,7 @@ int perf_event__preprocess_sample(const union perf_event *event, machine__create_kernel_maps(machine); thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION, - event->ip.ip, al); + event->ip.ip, al, filter); dump_printf(" ...... dso: %s\n", al->map ? al->map->dso->long_name : al->level == 'H' ? "[hypervisor]" : "<not found>"); diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 0fe1f9c0586..f98d1d98354 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -41,7 +41,7 @@ static inline struct map *thread__find_map(struct thread *self, void thread__find_addr_map(struct thread *thread, struct machine *machine, u8 cpumode, enum map_type type, u64 addr, - struct addr_location *al); + struct addr_location *al, symbol_filter_t filter); void thread__find_addr_location(struct thread *thread, struct machine *machine, u8 cpumode, enum map_type type, u64 addr, diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c index 958723ba3d2..5bbd4947c27 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -272,7 +272,7 @@ static struct map *find_map(unw_word_t ip, struct unwind_info *ui) struct addr_location al; thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER, - MAP__FUNCTION, ip, &al); + MAP__FUNCTION, ip, &al, NULL); return al.map; } @@ -349,7 +349,7 @@ static int access_dso_mem(struct unwind_info *ui, unw_word_t addr, ssize_t size; thread__find_addr_map(ui->thread, ui->machine, PERF_RECORD_MISC_USER, - MAP__FUNCTION, addr, &al); + MAP__FUNCTION, addr, &al, NULL); if (!al.map) { pr_debug("unwind: no map for %lx\n", (unsigned long)addr); return -1; |