Merge branch 'perf' of git://git.kernel.org/pub/scm/linux/kernel/git/…

…acme/linux-2.6 into perf/core

tools/perf/Documentation/perf-test.txt

@@ -0,0 +1,22 @@
+perf-test(1)
+============
+
+NAME
+----
+perf-test - Runs sanity tests.
+
+SYNOPSIS
+--------
+[verse]
+'perf test <options>'
+
+DESCRIPTION
+-----------
+This command does assorted sanity tests, initially thru linked routines but
+also will look for a directory with more tests in the form of scripts.
+
+OPTIONS
+-------
+-v::
+--verbose::
+	Be more verbose.

tools/perf/Makefile

@@ -187,6 +187,8 @@ ifeq ($(ARCH),x86_64)
         ARCH := x86
 endif
 
+$(shell sh -c 'mkdir -p $(OUTPUT)arch/$(ARCH)/util/' 2> /dev/null)
+
 # CFLAGS and LDFLAGS are for the users to override from the command line.
 
 #
@@ -488,6 +490,7 @@ BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
 BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
 BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
 BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
+BUILTIN_OBJS += $(OUTPUT)builtin-test.o
 
 PERFLIBS = $(LIB_FILE)
 

tools/perf/builtin-annotate.c

@@ -571,7 +571,7 @@ static int __cmd_annotate(void)
 		perf_session__fprintf(session, stdout);
 
 	if (verbose > 2)
-		dsos__fprintf(&session->kerninfo_root, stdout);
+		perf_session__fprintf_dsos(session, stdout);
 
 	perf_session__collapse_resort(&session->hists);
 	perf_session__output_resort(&session->hists, session->event_total[0]);

tools/perf/builtin-buildid-list.c

@@ -46,7 +46,7 @@ static int __cmd_buildid_list(void)
 	if (with_hits)
 		perf_session__process_events(session, &build_id__mark_dso_hit_ops);
 
-	dsos__fprintf_buildid(&session->kerninfo_root, stdout, with_hits);
+	perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
 
 	perf_session__delete(session);
 	return err;

tools/perf/builtin-kmem.c

@@ -352,7 +352,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
 			   int n_lines, int is_caller)
 {
 	struct rb_node *next;
-	struct kernel_info *kerninfo;
+	struct machine *machine;
 
 	printf("%.102s\n", graph_dotted_line);
 	printf(" %-34s |",  is_caller ? "Callsite": "Alloc Ptr");
@@ -361,25 +361,23 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
 
 	next = rb_first(root);
 
-	kerninfo = kerninfo__findhost(&session->kerninfo_root);
-	if (!kerninfo) {
+	machine = perf_session__find_host_machine(session);
+	if (!machine) {
 		pr_err("__print_result: couldn't find kernel information\n");
 		return;
 	}
 	while (next && n_lines--) {
 		struct alloc_stat *data = rb_entry(next, struct alloc_stat,
 						   node);
 		struct symbol *sym = NULL;
-		struct map_groups *kmaps = &kerninfo->kmaps;
 		struct map *map;
 		char buf[BUFSIZ];
 		u64 addr;
 
 		if (is_caller) {
 			addr = data->call_site;
 			if (!raw_ip)
-				sym = map_groups__find_function(kmaps, addr,
-								&map, NULL);
+				sym = machine__find_kernel_function(machine, addr, &map, NULL);
 		} else
 			addr = data->ptr;
 

tools/perf/builtin-record.c

@@ -456,14 +456,14 @@ static void atexit_header(void)
 	}
 }
 
-static void event__synthesize_guest_os(struct kernel_info *kerninfo,
-		void *data __attribute__((unused)))
+static void event__synthesize_guest_os(struct machine *machine, void *data)
 {
 	int err;
 	char *guest_kallsyms;
 	char path[PATH_MAX];
+	struct perf_session *psession = data;
 
-	if (is_host_kernel(kerninfo))
+	if (machine__is_host(machine))
 		return;
 
 	/*
@@ -475,16 +475,15 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo,
 	 *in module instead of in guest kernel.
 	 */
 	err = event__synthesize_modules(process_synthesized_event,
-			session,
-			kerninfo);
+					psession, machine);
 	if (err < 0)
 		pr_err("Couldn't record guest kernel [%d]'s reference"
-			" relocation symbol.\n", kerninfo->pid);
+		       " relocation symbol.\n", machine->pid);
 
-	if (is_default_guest(kerninfo))
+	if (machine__is_default_guest(machine))
 		guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms;
 	else {
-		sprintf(path, "%s/proc/kallsyms", kerninfo->root_dir);
+		sprintf(path, "%s/proc/kallsyms", machine->root_dir);
 		guest_kallsyms = path;
 	}
 
@@ -493,13 +492,13 @@ static void event__synthesize_guest_os(struct kernel_info *kerninfo,
 	 * have no _text sometimes.
 	 */
 	err = event__synthesize_kernel_mmap(process_synthesized_event,
-			session, kerninfo, "_text");
+					    psession, machine, "_text");
 	if (err < 0)
 		err = event__synthesize_kernel_mmap(process_synthesized_event,
-				session, kerninfo, "_stext");
+						    psession, machine, "_stext");
 	if (err < 0)
 		pr_err("Couldn't record guest kernel [%d]'s reference"
-			" relocation symbol.\n", kerninfo->pid);
+		       " relocation symbol.\n", machine->pid);
 }
 
 static int __cmd_record(int argc, const char **argv)
@@ -513,7 +512,7 @@ static int __cmd_record(int argc, const char **argv)
 	int child_ready_pipe[2], go_pipe[2];
 	const bool forks = argc > 0;
 	char buf;
-	struct kernel_info *kerninfo;
+	struct machine *machine;
 
 	page_size = sysconf(_SC_PAGE_SIZE);
 
@@ -682,31 +681,30 @@ static int __cmd_record(int argc, const char **argv)
 		advance_output(err);
 	}
 
-	kerninfo = kerninfo__findhost(&session->kerninfo_root);
-	if (!kerninfo) {
+	machine = perf_session__find_host_machine(session);
+	if (!machine) {
 		pr_err("Couldn't find native kernel information.\n");
 		return -1;
 	}
 
 	err = event__synthesize_kernel_mmap(process_synthesized_event,
-			session, kerninfo, "_text");
+					    session, machine, "_text");
 	if (err < 0)
 		err = event__synthesize_kernel_mmap(process_synthesized_event,
-				session, kerninfo, "_stext");
+						    session, machine, "_stext");
 	if (err < 0) {
 		pr_err("Couldn't record kernel reference relocation symbol.\n");
 		return err;
 	}
 
 	err = event__synthesize_modules(process_synthesized_event,
-				session, kerninfo);
+					session, machine);
 	if (err < 0) {
 		pr_err("Couldn't record kernel reference relocation symbol.\n");
 		return err;
 	}
 	if (perf_guest)
-		kerninfo__process_allkernels(&session->kerninfo_root,
-			event__synthesize_guest_os, session);
+		perf_session__process_machines(session, event__synthesize_guest_os);
 
 	if (!system_wide && profile_cpu == -1)
 		event__synthesize_thread(target_tid, process_synthesized_event,

tools/perf/builtin-report.c

@@ -313,7 +313,7 @@ static int __cmd_report(void)
 		perf_session__fprintf(session, stdout);
 
 	if (verbose > 2)
-		dsos__fprintf(&session->kerninfo_root, stdout);
+		perf_session__fprintf_dsos(session, stdout);
 
 	next = rb_first(&session->stats_by_id);
 	while (next) {