X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=tools%2Fperf%2Fbuiltin-report.c;h=196473b51257544473885b1c3973fdaaffe9a0d3;hb=e157eb8341e7885ff2d9f1620155e3da6e0c8f56;hp=508934b0140a5f4155410e0ea5d558cdff0f1bd6;hpb=55aa640f54280da25046acd2075842d464f451e6;p=safe%2Fjmp%2Flinux-2.6

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 508934b..196473b 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -14,7 +14,6 @@
 #include "util/cache.h"
 #include <linux/rbtree.h>
 #include "util/symbol.h"
-#include "util/string.h"
 #include "util/callchain.h"
 #include "util/strlist.h"
 #include "util/values.h"
@@ -33,9 +32,11 @@
 
 static char		const *input_name = "perf.data";
 
-static int		force;
+static bool		force;
+static bool		hide_unresolved;
+static bool		dont_use_callchains;
 
-static int		show_threads;
+static bool		show_threads;
 static struct perf_read_values	show_threads_values;
 
 static char		default_pretty_printing_style[] = "normal";
@@ -43,29 +44,80 @@ static char		*pretty_printing_style = default_pretty_printing_style;
 
 static char		callchain_default_opt[] = "fractal,0.5";
 
+static struct event_stat_id *get_stats(struct perf_session *self,
+				       u64 event_stream, u32 type, u64 config)
+{
+	struct rb_node **p = &self->stats_by_id.rb_node;
+	struct rb_node *parent = NULL;
+	struct event_stat_id *iter, *new;
+
+	while (*p != NULL) {
+		parent = *p;
+		iter = rb_entry(parent, struct event_stat_id, rb_node);
+		if (iter->config == config)
+			return iter;
+
+
+		if (config > iter->config)
+			p = &(*p)->rb_right;
+		else
+			p = &(*p)->rb_left;
+	}
+
+	new = malloc(sizeof(struct event_stat_id));
+	if (new == NULL)
+		return NULL;
+	memset(new, 0, sizeof(struct event_stat_id));
+	new->event_stream = event_stream;
+	new->config = config;
+	new->type = type;
+	rb_link_node(&new->rb_node, parent, p);
+	rb_insert_color(&new->rb_node, &self->stats_by_id);
+	return new;
+}
+
 static int perf_session__add_hist_entry(struct perf_session *self,
 					struct addr_location *al,
-					struct ip_callchain *chain, u64 count)
+					struct sample_data *data)
 {
-	struct symbol **syms = NULL, *parent = NULL;
+	struct map_symbol *syms = NULL;
+	struct symbol *parent = NULL;
 	bool hit;
+	int err;
 	struct hist_entry *he;
+	struct event_stat_id *stats;
+	struct perf_event_attr *attr;
 
-	if ((sort__has_parent || symbol_conf.use_callchain) && chain)
+	if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain) {
 		syms = perf_session__resolve_callchain(self, al->thread,
-						       chain, &parent);
-	he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
+						       data->callchain, &parent);
+		if (syms == NULL)
+			return -ENOMEM;
+	}
+
+	attr = perf_header__find_attr(data->id, &self->header);
+	if (attr)
+		stats = get_stats(self, data->id, attr->type, attr->config);
+	else
+		stats = get_stats(self, data->id, 0, 0);
+	if (stats == NULL)
+		return -ENOMEM;
+	he = __perf_session__add_hist_entry(&stats->hists, al, parent,
+					    data->period, &hit);
 	if (he == NULL)
 		return -ENOMEM;
 
 	if (hit)
-		he->count += count;
+		__perf_session__add_count(he, al,  data->period);
 
 	if (symbol_conf.use_callchain) {
 		if (!hit)
-			callchain_init(&he->callchain);
-		append_chain(&he->callchain, chain, syms);
+			callchain_init(he->callchain);
+		err = append_chain(he->callchain, data->callchain, syms);
 		free(syms);
+
+		if (err)
+			return err;
 	}
 
 	return 0;
@@ -84,18 +136,35 @@ static int validate_chain(struct ip_callchain *chain, event_t *event)
 	return 0;
 }
 
+static int add_event_total(struct perf_session *session,
+			   struct sample_data *data,
+			   struct perf_event_attr *attr)
+{
+	struct event_stat_id *stats;
+
+	if (attr)
+		stats = get_stats(session, data->id, attr->type, attr->config);
+	else
+		stats = get_stats(session, data->id, 0, 0);
+
+	if (!stats)
+		return -ENOMEM;
+
+	stats->stats.total += data->period;
+	session->events_stats.total += data->period;
+	return 0;
+}
+
 static int process_sample_event(event_t *event, struct perf_session *session)
 {
 	struct sample_data data = { .period = 1, };
 	struct addr_location al;
+	struct perf_event_attr *attr;
 
 	event__parse_sample(event, session->sample_type, &data);
 
-	dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
-		event->header.misc,
-		data.pid, data.tid,
-		(void *)(long)data.ip,
-		(long long)data.period);
+	dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+		    data.pid, data.tid, data.ip, data.period);
 
 	if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
 		unsigned int i;
@@ -121,15 +190,21 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 		return -1;
 	}
 
-	if (al.filtered)
+	if (al.filtered || (hide_unresolved && al.sym == NULL))
 		return 0;
 
-	if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
+	if (perf_session__add_hist_entry(session, &al, &data)) {
 		pr_debug("problem incrementing symbol count, skipping event\n");
 		return -1;
 	}
 
-	session->events_stats.total += data.period;
+	attr = perf_header__find_attr(data.id, &session->header);
+
+	if (add_event_total(session, &data, attr)) {
+		pr_debug("problem adding event count\n");
+		return -1;
+	}
+
 	return 0;
 }
 
@@ -171,7 +246,8 @@ static int perf_session__setup_sample_type(struct perf_session *self)
 					" -g?\n");
 			return -1;
 		}
-	} else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) {
+	} else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
+		   !symbol_conf.use_callchain) {
 			symbol_conf.use_callchain = true;
 			if (register_callchain_param(&callchain_param) < 0) {
 				fprintf(stderr, "Can't register callchain"
@@ -191,14 +267,29 @@ static struct perf_event_ops event_ops = {
 	.fork	= event__process_task,
 	.lost	= event__process_lost,
 	.read	= process_read_event,
+	.attr	= event__process_attr,
+	.event_type = event__process_event_type,
+	.tracing_data = event__process_tracing_data,
+	.build_id = event__process_build_id,
 };
 
+extern volatile int session_done;
+
+static void sig_handler(int sig __attribute__((__unused__)))
+{
+	session_done = 1;
+}
+
 static int __cmd_report(void)
 {
 	int ret = -EINVAL;
 	struct perf_session *session;
+	struct rb_node *next;
+	const char *help = "For a higher level overview, try: perf report --sort comm,dso";
+
+	signal(SIGINT, sig_handler);
 
-	session = perf_session__new(input_name, O_RDONLY, force);
+	session = perf_session__new(input_name, O_RDONLY, force, false);
 	if (session == NULL)
 		return -ENOMEM;
 
@@ -222,21 +313,49 @@ static int __cmd_report(void)
 		perf_session__fprintf(session, stdout);
 
 	if (verbose > 2)
-		dsos__fprintf(stdout);
+		perf_session__fprintf_dsos(session, stdout);
+
+	next = rb_first(&session->stats_by_id);
+	while (next) {
+		struct event_stat_id *stats;
+		u64 nr_hists;
+
+		stats = rb_entry(next, struct event_stat_id, rb_node);
+		perf_session__collapse_resort(&stats->hists);
+		nr_hists = perf_session__output_resort(&stats->hists,
+						       stats->stats.total);
+		if (use_browser)
+			perf_session__browse_hists(&stats->hists, nr_hists,
+						   stats->stats.total, help,
+						   input_name);
+		else {
+			if (rb_first(&session->stats_by_id) ==
+			    rb_last(&session->stats_by_id))
+				fprintf(stdout, "# Samples: %Ld\n#\n",
+					stats->stats.total);
+			else
+				fprintf(stdout, "# Samples: %Ld %s\n#\n",
+					stats->stats.total,
+					__event_name(stats->type, stats->config));
+
+			perf_session__fprintf_hists(&stats->hists, NULL, false, stdout,
+					    stats->stats.total);
+			fprintf(stdout, "\n\n");
+		}
 
-	perf_session__collapse_resort(session);
-	perf_session__output_resort(session, session->events_stats.total);
-	fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total);
-	perf_session__fprintf_hists(session, NULL, false, stdout);
-	if (sort_order == default_sort_order &&
-	    parent_pattern == default_parent_pattern)
-		fprintf(stdout, "#\n# (For a higher level overview, try: perf report --sort comm,dso)\n#\n");
+		next = rb_next(&stats->rb_node);
+	}
 
-	if (show_threads) {
-		bool raw_printing_style = !strcmp(pretty_printing_style, "raw");
-		perf_read_values_display(stdout, &show_threads_values,
-					 raw_printing_style);
-		perf_read_values_destroy(&show_threads_values);
+	if (!use_browser && sort_order == default_sort_order &&
+	    parent_pattern == default_parent_pattern) {
+		fprintf(stdout, "#\n# (%s)\n#\n", help);
+
+		if (show_threads) {
+			bool style = !strcmp(pretty_printing_style, "raw");
+			perf_read_values_display(stdout, &show_threads_values,
+						 style);
+			perf_read_values_destroy(&show_threads_values);
+		}
 	}
 out_delete:
 	perf_session__delete(session);
@@ -245,11 +364,19 @@ out_delete:
 
 static int
 parse_callchain_opt(const struct option *opt __used, const char *arg,
-		    int unset __used)
+		    int unset)
 {
 	char *tok;
 	char *endptr;
 
+	/*
+	 * --no-call-graph
+	 */
+	if (unset) {
+		dont_use_callchains = true;
+		return 0;
+	}
+
 	symbol_conf.use_callchain = true;
 
 	if (!arg)
@@ -271,7 +398,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
 
 	else if (!strncmp(tok, "none", strlen(arg))) {
 		callchain_param.mode = CHAIN_NONE;
-		symbol_conf.use_callchain = true;
+		symbol_conf.use_callchain = false;
 
 		return 0;
 	}
@@ -304,7 +431,7 @@ static const char * const report_usage[] = {
 static const struct option options[] = {
 	OPT_STRING('i', "input", &input_name, "file",
 		    "input file name"),
-	OPT_BOOLEAN('v', "verbose", &verbose,
+	OPT_INCR('v', "verbose", &verbose,
 		    "be more verbose (show symbol address, etc)"),
 	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
 		    "dump raw trace in ASCII"),
@@ -323,12 +450,14 @@ static const struct option options[] = {
 		   "sort by key(s): pid, comm, dso, symbol, parent"),
 	OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
 		    "Don't shorten the pathnames taking into account the cwd"),
+	OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
+		    "Show sample percentage for different cpu modes"),
 	OPT_STRING('p', "parent", &parent_pattern, "regex",
 		   "regex filter to identify parent, see: '--sort parent'"),
 	OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
 		    "Only display entries with parent-match"),
 	OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
-		     "Display callchains using output_type and min percent threshold. "
+		     "Display callchains using output_type (graph, flat, fractal, or none) and min percent threshold. "
 		     "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
 	OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
 		   "only consider symbols in these dsos"),
@@ -342,6 +471,8 @@ static const struct option options[] = {
 	OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
 		   "separator for columns, no spaces will be added between "
 		   "columns '.' is reserved."),
+	OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
+		    "Only display entries resolved to a symbol"),
 	OPT_END()
 };
 
@@ -349,7 +480,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
 {
 	argc = parse_options(argc, argv, options, report_usage, 0);
 
-	setup_pager();
+	if (strcmp(input_name, "-") != 0)
+		setup_browser();
 
 	if (symbol__init() < 0)
 		return -1;
@@ -357,7 +489,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
 	setup_sorting(report_usage, options);
 
 	if (parent_pattern != default_parent_pattern) {
-		sort_dimension__add("parent");
+		if (sort_dimension__add("parent") < 0)
+			return -1;
 		sort_parent.elide = 1;
 	} else
 		symbol_conf.exclude_other = false;