1 files changed, 212 insertions, 209 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 51f5edf2a6d0..5da6ce74c676 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -16,73 +16,34 @@
 #include "perf_regs.h"
 #include "vdso.h"
 
-static int perf_session__open(struct perf_session *self, bool force)
+static int perf_session__open(struct perf_session *session)
 {
-	struct stat input_stat;
+	struct perf_data_file *file = session->file;
 
-	if (!strcmp(self->filename, "-")) {
-		self->fd_pipe = true;
-		self->fd = STDIN_FILENO;
-
-		if (perf_session__read_header(self) < 0)
-			pr_err("incompatible file format (rerun with -v to learn more)");
-
-		return 0;
-	}
-
-	self->fd = open(self->filename, O_RDONLY);
-	if (self->fd < 0) {
-		int err = errno;
-
-		pr_err("failed to open %s: %s", self->filename, strerror(err));
-		if (err == ENOENT && !strcmp(self->filename, "perf.data"))
-			pr_err("  (try 'perf record' first)");
-		pr_err("\n");
-		return -errno;
-	}
-
-	if (fstat(self->fd, &input_stat) < 0)
-		goto out_close;
-
-	if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) {
-		pr_err("file %s not owned by current user or root\n",
-		       self->filename);
-		goto out_close;
-	}
-
-	if (!input_stat.st_size) {
-		pr_info("zero-sized file (%s), nothing to do!\n",
-			self->filename);
-		goto out_close;
-	}
-
-	if (perf_session__read_header(self) < 0) {
+	if (perf_session__read_header(session) < 0) {
 		pr_err("incompatible file format (rerun with -v to learn more)");
-		goto out_close;
+		return -1;
 	}
 
-	if (!perf_evlist__valid_sample_type(self->evlist)) {
+	if (perf_data_file__is_pipe(file))
+		return 0;
+
+	if (!perf_evlist__valid_sample_type(session->evlist)) {
 		pr_err("non matching sample_type");
-		goto out_close;
+		return -1;
 	}
 
-	if (!perf_evlist__valid_sample_id_all(self->evlist)) {
+	if (!perf_evlist__valid_sample_id_all(session->evlist)) {
 		pr_err("non matching sample_id_all");
-		goto out_close;
+		return -1;
 	}
 
-	if (!perf_evlist__valid_read_format(self->evlist)) {
+	if (!perf_evlist__valid_read_format(session->evlist)) {
 		pr_err("non matching read_format");
-		goto out_close;
+		return -1;
 	}
 
-	self->size = input_stat.st_size;
 	return 0;
-
-out_close:
-	close(self->fd);
-	self->fd = -1;
-	return -1;
 }
 
 void perf_session__set_id_hdr_size(struct perf_session *session)
@@ -92,71 +53,70 @@ void perf_session__set_id_hdr_size(struct perf_session *session)
 	machines__set_id_hdr_size(&session->machines, id_hdr_size);
 }
 
-int perf_session__create_kernel_maps(struct perf_session *self)
+int perf_session__create_kernel_maps(struct perf_session *session)
 {
-	int ret = machine__create_kernel_maps(&self->machines.host);
+	int ret = machine__create_kernel_maps(&session->machines.host);
 
 	if (ret >= 0)
-		ret = machines__create_guest_kernel_maps(&self->machines);
+		ret = machines__create_guest_kernel_maps(&session->machines);
 	return ret;
 }
 
-static void perf_session__destroy_kernel_maps(struct perf_session *self)
+static void perf_session__destroy_kernel_maps(struct perf_session *session)
 {
-	machines__destroy_kernel_maps(&self->machines);
+	machines__destroy_kernel_maps(&session->machines);
 }
 
-struct perf_session *perf_session__new(const char *filename, int mode,
-				       bool force, bool repipe,
-				       struct perf_tool *tool)
+struct perf_session *perf_session__new(struct perf_data_file *file,
+				       bool repipe, struct perf_tool *tool)
 {
-	struct perf_session *self;
-	struct stat st;
-	size_t len;
-
-	if (!filename || !strlen(filename)) {
-		if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
-			filename = "-";
-		else
-			filename = "perf.data";
-	}
-
-	len = strlen(filename);
-	self = zalloc(sizeof(*self) + len);
+	struct perf_session *session = zalloc(sizeof(*session));
 
-	if (self == NULL)
+	if (!session)
 		goto out;
 
-	memcpy(self->filename, filename, len);
-	self->repipe = repipe;
-	INIT_LIST_HEAD(&self->ordered_samples.samples);
-	INIT_LIST_HEAD(&self->ordered_samples.sample_cache);
-	INIT_LIST_HEAD(&self->ordered_samples.to_free);
-	machines__init(&self->machines);
+	session->repipe = repipe;
+	INIT_LIST_HEAD(&session->ordered_samples.samples);
+	INIT_LIST_HEAD(&session->ordered_samples.sample_cache);
+	INIT_LIST_HEAD(&session->ordered_samples.to_free);
+	machines__init(&session->machines);
 
-	if (mode == O_RDONLY) {
-		if (perf_session__open(self, force) < 0)
+	if (file) {
+		if (perf_data_file__open(file))
 			goto out_delete;
-		perf_session__set_id_hdr_size(self);
-	} else if (mode == O_WRONLY) {
+
+		session->file = file;
+
+		if (perf_data_file__is_read(file)) {
+			if (perf_session__open(session) < 0)
+				goto out_close;
+
+			perf_session__set_id_hdr_size(session);
+		}
+	}
+
+	if (!file || perf_data_file__is_write(file)) {
 		/*
 		 * In O_RDONLY mode this will be performed when reading the
 		 * kernel MMAP event, in perf_event__process_mmap().
 		 */
-		if (perf_session__create_kernel_maps(self) < 0)
+		if (perf_session__create_kernel_maps(session) < 0)
 			goto out_delete;
 	}
 
 	if (tool && tool->ordering_requires_timestamps &&
-	    tool->ordered_samples && !perf_evlist__sample_id_all(self->evlist)) {
+	    tool->ordered_samples && !perf_evlist__sample_id_all(session->evlist)) {
 		dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
 		tool->ordered_samples = false;
 	}
 
-out:
-	return self;
-out_delete:
-	perf_session__delete(self);
+	return session;
+
+ out_close:
+	perf_data_file__close(file);
+ out_delete:
+	perf_session__delete(session);
+ out:
 	return NULL;
 }
 
@@ -172,29 +132,30 @@ static void perf_session__delete_threads(struct perf_session *session)
 
 static void perf_session_env__delete(struct perf_session_env *env)
 {
-	free(env->hostname);
-	free(env->os_release);
-	free(env->version);
-	free(env->arch);
-	free(env->cpu_desc);
-	free(env->cpuid);
-
-	free(env->cmdline);
-	free(env->sibling_cores);
-	free(env->sibling_threads);
-	free(env->numa_nodes);
-	free(env->pmu_mappings);
-}
-
-void perf_session__delete(struct perf_session *self)
-{
-	perf_session__destroy_kernel_maps(self);
-	perf_session__delete_dead_threads(self);
-	perf_session__delete_threads(self);
-	perf_session_env__delete(&self->header.env);
-	machines__exit(&self->machines);
-	close(self->fd);
-	free(self);
+	zfree(&env->hostname);
+	zfree(&env->os_release);
+	zfree(&env->version);
+	zfree(&env->arch);
+	zfree(&env->cpu_desc);
+	zfree(&env->cpuid);
+
+	zfree(&env->cmdline);
+	zfree(&env->sibling_cores);
+	zfree(&env->sibling_threads);
+	zfree(&env->numa_nodes);
+	zfree(&env->pmu_mappings);
+}
+
+void perf_session__delete(struct perf_session *session)
+{
+	perf_session__destroy_kernel_maps(session);
+	perf_session__delete_dead_threads(session);
+	perf_session__delete_threads(session);
+	perf_session_env__delete(&session->header.env);
+	machines__exit(&session->machines);
+	if (session->file)
+		perf_data_file__close(session->file);
+	free(session);
 	vdso__exit();
 }
 
@@ -256,6 +217,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
 		tool->sample = process_event_sample_stub;
 	if (tool->mmap == NULL)
 		tool->mmap = process_event_stub;
+	if (tool->mmap2 == NULL)
+		tool->mmap2 = process_event_stub;
 	if (tool->comm == NULL)
 		tool->comm = process_event_stub;
 	if (tool->fork == NULL)
@@ -284,27 +247,6 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
 	}
 }
  
-void mem_bswap_32(void *src, int byte_size)
-{
-	u32 *m = src;
-	while (byte_size > 0) {
-		*m = bswap_32(*m);
-		byte_size -= sizeof(u32);
-		++m;
-	}
-}
-
-void mem_bswap_64(void *src, int byte_size)
-{
-	u64 *m = src;
-
-	while (byte_size > 0) {
-		*m = bswap_64(*m);
-		byte_size -= sizeof(u64);
-		++m;
-	}
-}
-
 static void swap_sample_id_all(union perf_event *event, void *data)
 {
 	void *end = (void *) event + event->header.size;
@@ -395,6 +337,17 @@ static void perf_event__read_swap(union perf_event *event, bool sample_id_all)
 		swap_sample_id_all(event, &event->read + 1);
 }
 
+static void perf_event__throttle_swap(union perf_event *event,
+				      bool sample_id_all)
+{
+	event->throttle.time	  = bswap_64(event->throttle.time);
+	event->throttle.id	  = bswap_64(event->throttle.id);
+	event->throttle.stream_id = bswap_64(event->throttle.stream_id);
+
+	if (sample_id_all)
+		swap_sample_id_all(event, &event->throttle + 1);
+}
+
 static u8 revbyte(u8 b)
 {
 	int rev = (b >> 4) | ((b & 0xf) << 4);
@@ -440,6 +393,9 @@ void perf_event__attr_swap(struct perf_event_attr *attr)
 	attr->bp_type		= bswap_32(attr->bp_type);
 	attr->bp_addr		= bswap_64(attr->bp_addr);
 	attr->bp_len		= bswap_64(attr->bp_len);
+	attr->branch_sample_type = bswap_64(attr->branch_sample_type);
+	attr->sample_regs_user	 = bswap_64(attr->sample_regs_user);
+	attr->sample_stack_user  = bswap_32(attr->sample_stack_user);
 
 	swap_bitfield((u8 *) (&attr->read_format + 1), sizeof(u64));
 }
@@ -480,6 +436,8 @@ static perf_event__swap_op perf_event__swap_ops[] = {
 	[PERF_RECORD_EXIT]		  = perf_event__task_swap,
 	[PERF_RECORD_LOST]		  = perf_event__all64_swap,
 	[PERF_RECORD_READ]		  = perf_event__read_swap,
+	[PERF_RECORD_THROTTLE]		  = perf_event__throttle_swap,
+	[PERF_RECORD_UNTHROTTLE]	  = perf_event__throttle_swap,
 	[PERF_RECORD_SAMPLE]		  = perf_event__all64_swap,
 	[PERF_RECORD_HEADER_ATTR]	  = perf_event__hdr_attr_swap,
 	[PERF_RECORD_HEADER_EVENT_TYPE]	  = perf_event__event_type_swap,
@@ -523,14 +481,20 @@ static int flush_sample_queue(struct perf_session *s,
 	struct perf_sample sample;
 	u64 limit = os->next_flush;
 	u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL;
-	unsigned idx = 0, progress_next = os->nr_samples / 16;
 	bool show_progress = limit == ULLONG_MAX;
+	struct ui_progress prog;
 	int ret;
 
 	if (!tool->ordered_samples || !limit)
 		return 0;
 
+	if (show_progress)
+		ui_progress__init(&prog, os->nr_samples, "Processing time ordered events...");
+
 	list_for_each_entry_safe(iter, tmp, head, list) {
+		if (session_done())
+			return 0;
+
 		if (iter->timestamp > limit)
 			break;
 
@@ -547,11 +511,9 @@ static int flush_sample_queue(struct perf_session *s,
 		os->last_flush = iter->timestamp;
 		list_del(&iter->list);
 		list_add(&iter->list, &os->sample_cache);
-		if (show_progress && (++idx >= progress_next)) {
-			progress_next += os->nr_samples / 16;
-			ui_progress__update(idx, os->nr_samples,
-					    "Processing time ordered events...");
-		}
+
+		if (show_progress)
+			ui_progress__update(&prog, 1);
 	}
 
 	if (list_empty(head)) {
@@ -855,6 +817,9 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
 	if (sample_type & PERF_SAMPLE_DATA_SRC)
 		printf(" . data_src: 0x%"PRIx64"\n", sample->data_src);
 
+	if (sample_type & PERF_SAMPLE_TRANSACTION)
+		printf("... transaction: %" PRIx64 "\n", sample->transaction);
+
 	if (sample_type & PERF_SAMPLE_READ)
 		sample_read__printf(sample, evsel->attr.read_format);
 }
@@ -865,6 +830,7 @@ static struct machine *
 					       struct perf_sample *sample)
 {
 	const u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+	struct machine *machine;
 
 	if (perf_guest &&
 	    ((cpumode == PERF_RECORD_MISC_GUEST_KERNEL) ||
@@ -877,7 +843,11 @@ static struct machine *
 		else
 			pid = sample->pid;
 
-		return perf_session__findnew_machine(session, pid);
+		machine = perf_session__find_machine(session, pid);
+		if (!machine)
+			machine = perf_session__findnew_machine(session,
+						DEFAULT_GUEST_KERNEL_ID);
+		return machine;
 	}
 
 	return &session->machines.host;
@@ -1026,6 +996,7 @@ static int perf_session_deliver_event(struct perf_session *session,
 static int perf_session__process_user_event(struct perf_session *session, union perf_event *event,
 					    struct perf_tool *tool, u64 file_offset)
 {
+	int fd = perf_data_file__fd(session->file);
 	int err;
 
 	dump_event(session, event, file_offset, NULL);
@@ -1037,9 +1008,15 @@ static int perf_session__process_user_event(struct perf_session *session, union
 		if (err == 0)
 			perf_session__set_id_hdr_size(session);
 		return err;
+	case PERF_RECORD_HEADER_EVENT_TYPE:
+		/*
+		 * Depreceated, but we need to handle it for sake
+		 * of old data files create in pipe mode.
+		 */
+		return 0;
 	case PERF_RECORD_HEADER_TRACING_DATA:
 		/* setup for reading amidst mmap */
-		lseek(session->fd, file_offset, SEEK_SET);
+		lseek(fd, file_offset, SEEK_SET);
 		return tool->tracing_data(tool, event, session);
 	case PERF_RECORD_HEADER_BUILD_ID:
 		return tool->build_id(tool, event, session);
@@ -1096,11 +1073,11 @@ static int perf_session__process_event(struct perf_session *session,
 					  file_offset);
 }
 
-void perf_event_header__bswap(struct perf_event_header *self)
+void perf_event_header__bswap(struct perf_event_header *hdr)
 {
-	self->type = bswap_32(self->type);
-	self->misc = bswap_16(self->misc);
-	self->size = bswap_16(self->size);
+	hdr->type = bswap_32(hdr->type);
+	hdr->misc = bswap_16(hdr->misc);
+	hdr->size = bswap_16(hdr->size);
 }
 
 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
@@ -1108,11 +1085,11 @@ struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
 	return machine__findnew_thread(&session->machines.host, 0, pid);
 }
 
-static struct thread *perf_session__register_idle_thread(struct perf_session *self)
+static struct thread *perf_session__register_idle_thread(struct perf_session *session)
 {
-	struct thread *thread = perf_session__findnew(self, 0);
+	struct thread *thread = perf_session__findnew(session, 0);
 
-	if (thread == NULL || thread__set_comm(thread, "swapper")) {
+	if (thread == NULL || thread__set_comm(thread, "swapper", 0)) {
 		pr_err("problem inserting idle task.\n");
 		thread = NULL;
 	}
@@ -1160,18 +1137,18 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
 	}
 }
 
-#define session_done()	(*(volatile int *)(&session_done))
 volatile int session_done;
 
-static int __perf_session__process_pipe_events(struct perf_session *self,
+static int __perf_session__process_pipe_events(struct perf_session *session,
 					       struct perf_tool *tool)
 {
+	int fd = perf_data_file__fd(session->file);
 	union perf_event *event;
 	uint32_t size, cur_size = 0;
 	void *buf = NULL;
 	int skip = 0;
 	u64 head;
-	int err;
+	ssize_t err;
 	void *p;
 
 	perf_tool__fill_defaults(tool);
@@ -1184,7 +1161,7 @@ static int __perf_session__process_pipe_events(struct perf_session *self,
 		return -errno;
 more:
 	event = buf;
-	err = readn(self->fd, event, sizeof(struct perf_event_header));
+	err = readn(fd, event, sizeof(struct perf_event_header));
 	if (err <= 0) {
 		if (err == 0)
 			goto done;
@@ -1193,7 +1170,7 @@ more:
 		goto out_err;
 	}
 
-	if (self->header.needs_swap)
+	if (session->header.needs_swap)
 		perf_event_header__bswap(&event->header);
 
 	size = event->header.size;
@@ -1216,7 +1193,7 @@ more:
 	p += sizeof(struct perf_event_header);
 
 	if (size - sizeof(struct perf_event_header)) {
-		err = readn(self->fd, p, size - sizeof(struct perf_event_header));
+		err = readn(fd, p, size - sizeof(struct perf_event_header));
 		if (err <= 0) {
 			if (err == 0) {
 				pr_err("unexpected end of event stream\n");
@@ -1228,7 +1205,7 @@ more:
 		}
 	}
 
-	if ((skip = perf_session__process_event(self, event, tool, head)) < 0) {
+	if ((skip = perf_session__process_event(session, event, tool, head)) < 0) {
 		pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
 		       head, event->header.size, event->header.type);
 		err = -EINVAL;
@@ -1243,11 +1220,13 @@ more:
 	if (!session_done())
 		goto more;
 done:
-	err = 0;
+	/* do the final flush for ordered samples */
+	session->ordered_samples.next_flush = ULLONG_MAX;
+	err = flush_sample_queue(session, tool);
 out_err:
 	free(buf);
-	perf_session__warn_about_errors(self, tool);
-	perf_session_free_sample_buffers(self);
+	perf_session__warn_about_errors(session, tool);
+	perf_session_free_sample_buffers(session);
 	return err;
 }
 
@@ -1295,12 +1274,14 @@ int __perf_session__process_events(struct perf_session *session,
 				   u64 data_offset, u64 data_size,
 				   u64 file_size, struct perf_tool *tool)
 {
-	u64 head, page_offset, file_offset, file_pos, progress_next;
+	int fd = perf_data_file__fd(session->file);
+	u64 head, page_offset, file_offset, file_pos;
 	int err, mmap_prot, mmap_flags, map_idx = 0;
 	size_t	mmap_size;
 	char *buf, *mmaps[NUM_MMAPS];
 	union perf_event *event;
 	uint32_t size;
+	struct ui_progress prog;
 
 	perf_tool__fill_defaults(tool);
 
@@ -1308,10 +1289,10 @@ int __perf_session__process_events(struct perf_session *session,
 	file_offset = page_offset;
 	head = data_offset - page_offset;
 
-	if (data_offset + data_size < file_size)
+	if (data_size && (data_offset + data_size < file_size))
 		file_size = data_offset + data_size;
 
-	progress_next = file_size / 16;
+	ui_progress__init(&prog, file_size, "Processing events...");
 
 	mmap_size = MMAP_SIZE;
 	if (mmap_size > file_size)
@@ -1327,7 +1308,7 @@ int __perf_session__process_events(struct perf_session *session,
 		mmap_flags = MAP_PRIVATE;
 	}
 remap:
-	buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, session->fd,
+	buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, fd,
 		   file_offset);
 	if (buf == MAP_FAILED) {
 		pr_err("failed to mmap file\n");
@@ -1366,16 +1347,15 @@ more:
 	head += size;
 	file_pos += size;
 
-	if (file_pos >= progress_next) {
-		progress_next += file_size / 16;
-		ui_progress__update(file_pos, file_size,
-				    "Processing events...");
-	}
+	ui_progress__update(&prog, size);
+
+	if (session_done())
+		goto out;
 
 	if (file_pos < file_size)
 		goto more;
 
-	err = 0;
+out:
 	/* do the final flush for ordered samples */
 	session->ordered_samples.next_flush = ULLONG_MAX;
 	err = flush_sample_queue(session, tool);
@@ -1386,21 +1366,22 @@ out_err:
 	return err;
 }
 
-int perf_session__process_events(struct perf_session *self,
+int perf_session__process_events(struct perf_session *session,
 				 struct perf_tool *tool)
 {
+	u64 size = perf_data_file__size(session->file);
 	int err;
 
-	if (perf_session__register_idle_thread(self) == NULL)
+	if (perf_session__register_idle_thread(session) == NULL)
 		return -ENOMEM;
 
-	if (!self->fd_pipe)
-		err = __perf_session__process_events(self,
-						     self->header.data_offset,
-						     self->header.data_size,
-						     self->size, tool);
+	if (!perf_data_file__is_pipe(session->file))
+		err = __perf_session__process_events(session,
+						     session->header.data_offset,
+						     session->header.data_size,
+						     size, tool);
 	else
-		err = __perf_session__process_pipe_events(self, tool);
+		err = __perf_session__process_pipe_events(session, tool);
 
 	return err;
 }
@@ -1409,7 +1390,7 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg)
 {
 	struct perf_evsel *evsel;
 
-	list_for_each_entry(evsel, &session->evlist->entries, node) {
+	evlist__for_each(session->evlist, evsel) {
 		if (evsel->attr.type == PERF_TYPE_TRACEPOINT)
 			return true;
 	}
@@ -1449,15 +1430,15 @@ int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
 	return 0;
 }
 
-size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp)
+size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp)
 {
-	return machines__fprintf_dsos(&self->machines, fp);
+	return machines__fprintf_dsos(&session->machines, fp);
 }
 
-size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp,
+size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
 					  bool (skip)(struct dso *dso, int parm), int parm)
 {
-	return machines__fprintf_dsos_buildid(&self->machines, fp, skip, parm);
+	return machines__fprintf_dsos_buildid(&session->machines, fp, skip, parm);
 }
 
 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
@@ -1467,7 +1448,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
 
 	ret += events_stats__fprintf(&session->stats, fp);
 
-	list_for_each_entry(pos, &session->evlist->entries, node) {
+	evlist__for_each(session->evlist, pos) {
 		ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
 		ret += events_stats__fprintf(&pos->hists.stats, fp);
 	}
@@ -1489,56 +1470,63 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
 {
 	struct perf_evsel *pos;
 
-	list_for_each_entry(pos, &session->evlist->entries, node) {
+	evlist__for_each(session->evlist, pos) {
 		if (pos->attr.type == type)
 			return pos;
 	}
 	return NULL;
 }
 
-void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
-			  struct perf_sample *sample, struct machine *machine,
+void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
+			  struct addr_location *al,
 			  unsigned int print_opts, unsigned int stack_depth)
 {
-	struct addr_location al;
 	struct callchain_cursor_node *node;
 	int print_ip = print_opts & PRINT_IP_OPT_IP;
 	int print_sym = print_opts & PRINT_IP_OPT_SYM;
 	int print_dso = print_opts & PRINT_IP_OPT_DSO;
 	int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET;
 	int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
+	int print_srcline = print_opts & PRINT_IP_OPT_SRCLINE;
 	char s = print_oneline ? ' ' : '\t';
 
-	if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
-		error("problem processing %d event, skipping it.\n",
-			event->header.type);
-		return;
-	}
-
 	if (symbol_conf.use_callchain && sample->callchain) {
+		struct addr_location node_al;
 
-		if (machine__resolve_callchain(machine, evsel, al.thread,
-					       sample, NULL, NULL) != 0) {
+		if (machine__resolve_callchain(al->machine, evsel, al->thread,
+					       sample, NULL, NULL,
+					       PERF_MAX_STACK_DEPTH) != 0) {
 			if (verbose)
 				error("Failed to resolve callchain. Skipping\n");
 			return;
 		}
 		callchain_cursor_commit(&callchain_cursor);
 
+		if (print_symoffset)
+			node_al = *al;
+
 		while (stack_depth) {
+			u64 addr = 0;
+
 			node = callchain_cursor_current(&callchain_cursor);
 			if (!node)
 				break;
 
+			if (node->sym && node->sym->ignore)
+				goto next;
+
 			if (print_ip)
 				printf("%c%16" PRIx64, s, node->ip);
 
+			if (node->map)
+				addr = node->map->map_ip(node->map, node->ip);
+
 			if (print_sym) {
 				printf(" ");
 				if (print_symoffset) {
-					al.addr = node->ip;
-					al.map  = node->map;
-					symbol__fprintf_symname_offs(node->sym, &al, stdout);
+					node_al.addr = addr;
+					node_al.map  = node->map;
+					symbol__fprintf_symname_offs(node->sym, &node_al, stdout);
 				} else
 					symbol__fprintf_symname(node->sym, stdout);
 			}
@@ -1549,39 +1537,49 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
 				printf(")");
 			}
 
+			if (print_srcline)
+				map__fprintf_srcline(node->map, addr, "\n  ",
+						     stdout);
+
 			if (!print_oneline)
 				printf("\n");
 
-			callchain_cursor_advance(&callchain_cursor);
-
 			stack_depth--;
+next:
+			callchain_cursor_advance(&callchain_cursor);
 		}
 
 	} else {
+		if (al->sym && al->sym->ignore)
+			return;
+
 		if (print_ip)
 			printf("%16" PRIx64, sample->ip);
 
 		if (print_sym) {
 			printf(" ");
 			if (print_symoffset)
-				symbol__fprintf_symname_offs(al.sym, &al,
+				symbol__fprintf_symname_offs(al->sym, al,
 							     stdout);
 			else
-				symbol__fprintf_symname(al.sym, stdout);
+				symbol__fprintf_symname(al->sym, stdout);
 		}
 
 		if (print_dso) {
 			printf(" (");
-			map__fprintf_dsoname(al.map, stdout);
+			map__fprintf_dsoname(al->map, stdout);
 			printf(")");
 		}
+
+		if (print_srcline)
+			map__fprintf_srcline(al->map, al->addr, "\n  ", stdout);
 	}
 }
 
 int perf_session__cpu_bitmap(struct perf_session *session,
 			     const char *cpu_list, unsigned long *cpu_bitmap)
 {
-	int i;
+	int i, err = -1;
 	struct cpu_map *map;
 
 	for (i = 0; i < PERF_TYPE_MAX; ++i) {
@@ -1610,25 +1608,30 @@ int perf_session__cpu_bitmap(struct perf_session *session,
 		if (cpu >= MAX_NR_CPUS) {
 			pr_err("Requested CPU %d too large. "
 			       "Consider raising MAX_NR_CPUS\n", cpu);
-			return -1;
+			goto out_delete_map;
 		}
 
 		set_bit(cpu, cpu_bitmap);
 	}
 
-	return 0;
+	err = 0;
+
+out_delete_map:
+	cpu_map__delete(map);
+	return err;
 }
 
 void perf_session__fprintf_info(struct perf_session *session, FILE *fp,
 				bool full)
 {
+	int fd = perf_data_file__fd(session->file);
 	struct stat st;
 	int ret;
 
 	if (session == NULL || fp == NULL)
 		return;
 
-	ret = fstat(session->fd, &st);
+	ret = fstat(fd, &st);
 	if (ret == -1)
 		return;
 
@@ -1657,9 +1660,9 @@ int __perf_session__set_tracepoints_handlers(struct perf_session *session,
 			continue;
 
 		err = -EEXIST;
-		if (evsel->handler.func != NULL)
+		if (evsel->handler != NULL)
 			goto out;
-		evsel->handler.func = assocs[i].handler;
+		evsel->handler = assocs[i].handler;
 	}
 
 	err = 0;