perf/core improvements and fixes

index 2ec53edcf649..a6e05e1bb350 100644
@@ -2114,6 +2114,28 @@ out_put:
 	return err;
 }
 
+static int trace__fprintf_callchain(struct trace *trace, struct perf_evsel *evsel,
+				    struct perf_sample *sample)
+{
+	struct addr_location al;
+	/* TODO: user-configurable print_opts */
+	const unsigned int print_opts = PRINT_IP_OPT_SYM |
+				        PRINT_IP_OPT_DSO |
+				        PRINT_IP_OPT_UNKNOWN_AS_ADDR;
+
+	if (sample->callchain == NULL)
+		return 0;
+
+	if (machine__resolve(trace->host, &al, sample) < 0) {
+		pr_err("Problem processing %s callchain, skipping...\n",
+			perf_evsel__name(evsel));
+		return 0;
+	}
+
+	return perf_evsel__fprintf_callchain(evsel, sample, &al, 38, print_opts,
+					     scripting_max_stack, trace->output);
+}
+
 static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
 			   union perf_event *event __maybe_unused,
 			   struct perf_sample *sample)

@@ -2193,21 +2215,7 @@ signed_print:
 
 	fputc('\n', trace->output);
 
-	if (sample->callchain) {
-		struct addr_location al;
-		/* TODO: user-configurable print_opts */
-		const unsigned int print_opts = PRINT_IP_OPT_SYM |
-					        PRINT_IP_OPT_DSO |
-					        PRINT_IP_OPT_UNKNOWN_AS_ADDR;
-
-		if (machine__resolve(trace->host, &al, sample) < 0) {
-			pr_err("problem processing %d event, skipping it.\n",
-			       event->header.type);
-			goto out_put;
-		}
-		perf_evsel__fprintf_callchain(evsel, sample, &al, 38, print_opts,
-					      scripting_max_stack, trace->output);
-	}
+	trace__fprintf_callchain(trace, evsel, sample);
 out:
 	ttrace->entry_pending = false;
 	err = 0;

@@ -2355,6 +2363,9 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel,
 	}
 
 	fprintf(trace->output, ")\n");
+
+	trace__fprintf_callchain(trace, evsel, sample);
+
 	return 0;
 }
 

index 267112b4e3db..878ac0687b0a 100644
@@ -436,3 +436,15 @@ struct thread_map *thread_map__new_event(struct thread_map_event *event)
 
 	return threads;
 }
+
+bool thread_map__has(struct thread_map *threads, pid_t pid)
+{
+	int i;
+
+	for (i = 0; i < threads->nr; ++i) {
+		if (threads->map[i].pid == pid)
+			return true;
+	}
+
+	return false;
+}

index 85e4c7c4fbde..9a065ea69ff1 100644
@@ -55,4 +55,5 @@ static inline char *thread_map__comm(struct thread_map *map, int thread)
 }
 
 void thread_map__read_comms(struct thread_map *threads);
+bool thread_map__has(struct thread_map *threads, pid_t pid);
 #endif	/* __PERF_THREAD_MAP_H */

index 9bcf2bed3a6d..02d801670f30 100644
@@ -587,3 +587,15 @@ int cpu__setup_cpunode_map(void)
 	closedir(dir1);
 	return 0;
 }
+
+bool cpu_map__has(struct cpu_map *cpus, int cpu)
+{
+	int i;
+
+	for (i = 0; i < cpus->nr; ++i) {
+		if (cpus->map[i] == cpu)
+			return true;
+	}
+
+	return false;
+}

index 81a2562aaa2b..1a0a35073ce1 100644
@@ -66,4 +66,6 @@ int cpu__get_node(int cpu);
 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
 		       int (*f)(struct cpu_map *map, int cpu, void *data),
 		       void *data);
+
+bool cpu_map__has(struct cpu_map *cpus, int cpu);
 #endif /* __PERF_CPUMAP_H */

127 lines not on this page · raw message

index 64dd94667055..9ef28973f198 100644
@@ -11,6 +11,7 @@
 #include "util/session.h"
 #include "util/tool.h"
 #include "util/cloexec.h"
+#include "util/color.h"
 
 #include <subcmd/parse-options.h>
 #include "util/trace-event.h"

@@ -1357,6 +1358,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 	int i, this_cpu = sample->cpu;
 	int cpus_nr;
 	bool new_cpu = false;
+	const char *color = PERF_COLOR_NORMAL;
 
 	BUG_ON(this_cpu >= MAX_CPUS || this_cpu < 0);
 

@@ -1422,26 +1424,26 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 		int cpu = sched->map.comp ? sched->map.comp_cpus[i] : i;
 
 		if (cpu != this_cpu)
-			printf(" ");
+			color_fprintf(stdout, color, " ");
 		else
-			printf("*");
+			color_fprintf(stdout, color, "*");
 
 		if (sched->curr_thread[cpu])
-			printf("%2s ", sched->curr_thread[cpu]->shortname);
+			color_fprintf(stdout, color, "%2s ", sched->curr_thread[cpu]->shortname);
 		else
-			printf("   ");
+			color_fprintf(stdout, color, "   ");
 	}
 
-	printf("  %12.6f secs ", (double)timestamp/1e9);
+	color_fprintf(stdout, color, "  %12.6f secs ", (double)timestamp/1e9);
 	if (new_shortname) {
-		printf("%s => %s:%d",
+		color_fprintf(stdout, color, "%s => %s:%d",
 		       sched_in->shortname, thread__comm_str(sched_in), sched_in->tid);
 	}
 
 	if (sched->map.comp && new_cpu)
-		printf(" (CPU %d)", this_cpu);
+		color_fprintf(stdout, color, " (CPU %d)", this_cpu);
 
-	printf("\n");
+	color_fprintf(stdout, color, "\n");
 
 	thread__put(sched_in);
 

index 878ac0687b0a..5654fe15e036 100644
@@ -260,7 +260,7 @@ struct thread_map *thread_map__new_dummy(void)
 	return threads;
 }
 
-static struct thread_map *thread_map__new_by_tid_str(const char *tid_str)
+struct thread_map *thread_map__new_by_tid_str(const char *tid_str)
 {
 	struct thread_map *threads = NULL, *nt;
 	int ntasks = 0;

index 9a065ea69ff1..bd3b971588da 100644
@@ -31,6 +31,8 @@ void thread_map__put(struct thread_map *map);
 struct thread_map *thread_map__new_str(const char *pid,
 		const char *tid, uid_t uid);
 
+struct thread_map *thread_map__new_by_tid_str(const char *tid_str);
+
 size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
 
 static inline int thread_map__nr(struct thread_map *threads)

146 lines not on this page · raw message

index b5361a1d20e1..7de04b297c14 100644
@@ -125,6 +125,7 @@ struct trace_sched_handler {
 };
 
 #define COLOR_PIDS PERF_COLOR_BLUE
+#define COLOR_CPUS PERF_COLOR_BG_RED
 
 struct perf_sched_map {
 	DECLARE_BITMAP(comp_cpus_mask, MAX_CPUS);

@@ -132,6 +133,8 @@ struct perf_sched_map {
 	bool			 comp;
 	struct thread_map	*color_pids;
 	const char		*color_pids_str;
+	struct cpu_map		*color_cpus;
+	const char		*color_cpus_str;
 };
 
 struct perf_sched {

@@ -1461,14 +1464,18 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 		int cpu = sched->map.comp ? sched->map.comp_cpus[i] : i;
 		struct thread *curr_thread = sched->curr_thread[cpu];
 		const char *pid_color = color;
+		const char *cpu_color = color;
 
 		if (curr_thread && thread__has_color(curr_thread))
 			pid_color = COLOR_PIDS;
 
+		if (sched->map.color_cpus && cpu_map__has(sched->map.color_cpus, cpu))
+			cpu_color = COLOR_CPUS;
+
 		if (cpu != this_cpu)
-			color_fprintf(stdout, color, " ");
+			color_fprintf(stdout, cpu_color, " ");
 		else
-			color_fprintf(stdout, color, "*");
+			color_fprintf(stdout, cpu_color, "*");
 
 		if (sched->curr_thread[cpu])
 			color_fprintf(stdout, pid_color, "%2s ", sched->curr_thread[cpu]->shortname);

@@ -1753,7 +1760,8 @@ static int setup_map_cpus(struct perf_sched *sched)
 
 	if (sched->map.comp) {
 		sched->map.comp_cpus = zalloc(sched->max_cpu * sizeof(int));
-		return sched->map.comp_cpus ? 0 : -1;
+		if (!sched->map.comp_cpus)
+			return -1;
 	}
 
 	return 0;

@@ -1776,6 +1784,23 @@ static int setup_color_pids(struct perf_sched *sched)
 	return 0;
 }
 
+static int setup_color_cpus(struct perf_sched *sched)
+{
+	struct cpu_map *map;
+
+	if (!sched->map.color_cpus_str)
+		return 0;
+
+	map = cpu_map__new(sched->map.color_cpus_str);
+	if (!map) {
+		pr_err("failed to get thread map from %s\n", sched->map.color_cpus_str);
+		return -1;
+	}
+
+	sched->map.color_cpus = map;
+	return 0;
+}
+
 static int perf_sched__map(struct perf_sched *sched)
 {
 	if (setup_map_cpus(sched))

@@ -1784,6 +1809,9 @@ static int perf_sched__map(struct perf_sched *sched)
 	if (setup_color_pids(sched))
 		return -1;
 
+	if (setup_color_cpus(sched))
+		return -1;
+
 	setup_pager();
 	if (perf_sched__read_events(sched))
 		return -1;

@@ -1941,6 +1969,8 @@ int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused)
 		    "map output in compact mode"),
 	OPT_STRING(0, "color-pids", &sched.map.color_pids_str, "pids",
 		   "highlight given pids in map"),
+	OPT_STRING(0, "color-cpus", &sched.map.color_cpus_str, "cpus",
+                    "highlight given CPUs in map"),
 	OPT_END()
 	};
 	const char * const latency_usage[] = {

index 7de04b297c14..afa057666c2a 100644
@@ -135,6 +135,8 @@ struct perf_sched_map {
 	const char		*color_pids_str;
 	struct cpu_map		*color_cpus;
 	const char		*color_cpus_str;
+	struct cpu_map		*cpus;
+	const char		*cpus_str;
 };
 
 struct perf_sched {

@@ -1469,6 +1471,9 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 		if (curr_thread && thread__has_color(curr_thread))
 			pid_color = COLOR_PIDS;
 
+		if (sched->map.cpus && !cpu_map__has(sched->map.cpus, cpu))
+			continue;
+
 		if (sched->map.color_cpus && cpu_map__has(sched->map.color_cpus, cpu))
 			cpu_color = COLOR_CPUS;
 

@@ -1483,6 +1488,9 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 			color_fprintf(stdout, color, "   ");
 	}
 
+	if (sched->map.cpus && !cpu_map__has(sched->map.cpus, this_cpu))
+		goto out;
+
 	color_fprintf(stdout, color, "  %12.6f secs ", (double)timestamp/1e9);
 	if (new_shortname) {
 		const char *pid_color = color;

@@ -1497,6 +1505,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
 	if (sched->map.comp && new_cpu)
 		color_fprintf(stdout, color, " (CPU %d)", this_cpu);
 
+out:
 	color_fprintf(stdout, color, "\n");
 
 	thread__put(sched_in);

@@ -1756,6 +1765,8 @@ static int perf_sched__lat(struct perf_sched *sched)
 
 static int setup_map_cpus(struct perf_sched *sched)
 {
+	struct cpu_map *map;
+
 	sched->max_cpu  = sysconf(_SC_NPROCESSORS_CONF);
 
 	if (sched->map.comp) {

@@ -1764,6 +1775,16 @@ static int setup_map_cpus(struct perf_sched *sched)
 			return -1;
 	}
 
+	if (!sched->map.cpus_str)
+		return 0;
+
+	map = cpu_map__new(sched->map.cpus_str);
+	if (!map) {
+		pr_err("failed to get cpus map from %s\n", sched->map.cpus_str);
+		return -1;
+	}
+
+	sched->map.cpus = map;
 	return 0;
 }
 

@@ -1971,6 +1992,8 @@ int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused)
 		   "highlight given pids in map"),
 	OPT_STRING(0, "color-cpus", &sched.map.color_cpus_str, "cpus",
                     "highlight given CPUs in map"),
+	OPT_STRING(0, "cpus", &sched.map.cpus_str, "cpus",
+                    "display given CPUs in map"),
 	OPT_END()
 	};
 	const char * const latency_usage[] = {

index ddd5b79e94c2..838c0bc38105 100644
@@ -317,19 +317,19 @@ static void set_print_ip_opts(struct perf_event_attr *attr)
 
 	output[type].print_ip_opts = 0;
 	if (PRINT_FIELD(IP))
-		output[type].print_ip_opts |= PRINT_IP_OPT_IP;
+		output[type].print_ip_opts |= EVSEL__PRINT_IP;
 
 	if (PRINT_FIELD(SYM))
-		output[type].print_ip_opts |= PRINT_IP_OPT_SYM;
+		output[type].print_ip_opts |= EVSEL__PRINT_SYM;
 
 	if (PRINT_FIELD(DSO))
-		output[type].print_ip_opts |= PRINT_IP_OPT_DSO;
+		output[type].print_ip_opts |= EVSEL__PRINT_DSO;
 
 	if (PRINT_FIELD(SYMOFFSET))
-		output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET;
+		output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
 
 	if (PRINT_FIELD(SRCLINE))
-		output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE;
+		output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
 }
 
 /*

@@ -574,9 +574,9 @@ static void print_sample_bts(struct perf_sample *sample,
 			printf("\n");
 		} else {
 			printf(" ");
-			if (print_opts & PRINT_IP_OPT_SRCLINE) {
+			if (print_opts & EVSEL__PRINT_SRCLINE) {
 				print_srcline_last = true;
-				print_opts &= ~PRINT_IP_OPT_SRCLINE;
+				print_opts &= ~EVSEL__PRINT_SRCLINE;
 			}
 		}
 		perf_evsel__fprintf_sym(evsel, sample, al, 0, print_opts,

index a6e05e1bb350..b842ddd3ad0c 100644
@@ -2119,9 +2119,9 @@ static int trace__fprintf_callchain(struct trace *trace, struct perf_evsel *evse
 {
 	struct addr_location al;
 	/* TODO: user-configurable print_opts */
-	const unsigned int print_opts = PRINT_IP_OPT_SYM |
-				        PRINT_IP_OPT_DSO |
-				        PRINT_IP_OPT_UNKNOWN_AS_ADDR;
+	const unsigned int print_opts = EVSEL__PRINT_SYM |
+				        EVSEL__PRINT_DSO |
+				        EVSEL__PRINT_UNKNOWN_AS_ADDR;
 
 	if (sample->callchain == NULL)
 		return 0;

137 lines not on this page · raw message

index 1bd6c2e02dfa..36edd3c91d5c 100644
@@ -387,12 +387,25 @@ struct perf_attr_details {
 int perf_evsel__fprintf(struct perf_evsel *evsel,
 			struct perf_attr_details *details, FILE *fp);
 
+#define EVSEL__PRINT_IP			(1<<0)
+#define EVSEL__PRINT_SYM		(1<<1)
+#define EVSEL__PRINT_DSO		(1<<2)
+#define EVSEL__PRINT_SYMOFFSET		(1<<3)
+#define EVSEL__PRINT_ONELINE		(1<<4)
+#define EVSEL__PRINT_SRCLINE		(1<<5)
+#define EVSEL__PRINT_UNKNOWN_AS_ADDR	(1<<6)
+
 int perf_evsel__fprintf_callchain(struct perf_evsel *evsel,
 				  struct perf_sample *sample,
 				  struct addr_location *al, int left_alignment,
 				  unsigned int print_opts,
 				  unsigned int stack_depth, FILE *fp);
 
+int perf_evsel__fprintf_sym(struct perf_evsel *evsel, struct perf_sample *sample,
+			    struct addr_location *al, int left_alignment,
+			    unsigned int print_opts, unsigned int stack_depth,
+			    FILE *fp);
+
 bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
 			  char *msg, size_t msgsize);
 int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,

136 lines not on this page · raw message

index 4257fac56618..4bd758553450 100644
@@ -36,14 +36,6 @@ struct perf_session {
 	struct perf_tool	*tool;
 };
 
-#define PRINT_IP_OPT_IP		(1<<0)
-#define PRINT_IP_OPT_SYM		(1<<1)
-#define PRINT_IP_OPT_DSO		(1<<2)
-#define PRINT_IP_OPT_SYMOFFSET	(1<<3)
-#define PRINT_IP_OPT_ONELINE	(1<<4)
-#define PRINT_IP_OPT_SRCLINE	(1<<5)
-#define PRINT_IP_OPT_UNKNOWN_AS_ADDR (1<<6)
-
 struct perf_tool;
 
 struct perf_session *perf_session__new(struct perf_data_file *file,

@@ -105,11 +97,6 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
 					    unsigned int type);
 
-int perf_evsel__fprintf_sym(struct perf_evsel *evsel, struct perf_sample *sample,
-			    struct addr_location *al, int left_alignment,
-			    unsigned int print_opts, unsigned int stack_depth,
-			    FILE *fp);
-
 int perf_session__cpu_bitmap(struct perf_session *session,
 			     const char *cpu_list, unsigned long *cpu_bitmap);
 

index b842ddd3ad0c..d49c131bb5de 100644
@@ -3344,6 +3344,8 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
 		goto out;
 	}
 
+	err = -1;
+
 	if (trace.trace_pgfaults) {
 		trace.opts.sample_address = true;
 		trace.opts.sample_time = true;

@@ -3368,6 +3370,11 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
 		return -1;
 	}
 
+	if (!trace.trace_syscalls && ev_qualifier_str) {
+		pr_err("The -e option can't be used with --no-syscalls.\n");
+		goto out;
+	}
+
 	if (output_name != NULL) {
 		err = trace__open_output(&trace, output_name);
 		if (err < 0) {