Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User visible changes:

  - Make Ctrl-C stop processing on TUI, allowing interrupting the load of big
    perf.data files (Namhyung Kim)

  - Fix 'perf annotate' -i option, which is currently ignored (Martin Liška)

  - Add ARM64 perf_regs_load to support libunwind and enable testing (Wang Nan)

Infrastructure changes:

  - Fix thread ref-counting in db-export (Adrian Hunter)

  - Fix compiler warning about may be accessing uninitialized (Arnaldo Carvalho de Melo)

  - No need to have two lists for user and kernel DSOs, unify them (Arnaldo Carvalho de Melo)

  - Function namespace consistency fixups (Arnaldo Carvalho de Melo)

  - Do not fail on missing Build file, fixing the build on MIPS (Jiri Olsa)

  - Fix up syscall tests, making those tests pass on ARM64 (Riku Voipio)

  - Fix 'function unused' warning in 'perf probe' (Wang Nan)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 34 insertions, 32 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index b0b8a8080009..d27edef5eb5b 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -200,38 +200,6 @@ static void put_target_map(struct map *map, bool user)
 }
 
 
-static int kernel_get_module_dso(const char *module, struct dso **pdso)
-{
-	struct dso *dso;
-	struct map *map;
-	const char *vmlinux_name;
-	int ret = 0;
-
-	if (module) {
-		list_for_each_entry(dso, &host_machine->kernel_dsos.head,
-				    node) {
-			if (strncmp(dso->short_name + 1, module,
-				    dso->short_name_len - 2) == 0)
-				goto found;
-		}
-		pr_debug("Failed to find module %s.\n", module);
-		return -ENOENT;
-	}
-
-	map = host_machine->vmlinux_maps[MAP__FUNCTION];
-	dso = map->dso;
-
-	vmlinux_name = symbol_conf.vmlinux_name;
-	dso->load_errno = 0;
-	if (vmlinux_name)
-		ret = dso__load_vmlinux(dso, map, vmlinux_name, false, NULL);
-	else
-		ret = dso__load_vmlinux_path(dso, map, NULL);
-found:
-	*pdso = dso;
-	return ret;
-}
-
 static int convert_exec_to_group(const char *exec, char **result)
 {
 	char *ptr1, *ptr2, *exec_copy;
@@ -279,6 +247,40 @@ static void clear_probe_trace_events(struct probe_trace_event *tevs, int ntevs)
 }
 
 #ifdef HAVE_DWARF_SUPPORT
+
+static int kernel_get_module_dso(const char *module, struct dso **pdso)
+{
+	struct dso *dso;
+	struct map *map;
+	const char *vmlinux_name;
+	int ret = 0;
+
+	if (module) {
+		list_for_each_entry(dso, &host_machine->dsos.head, node) {
+			if (!dso->kernel)
+				continue;
+			if (strncmp(dso->short_name + 1, module,
+				    dso->short_name_len - 2) == 0)
+				goto found;
+		}
+		pr_debug("Failed to find module %s.\n", module);
+		return -ENOENT;
+	}
+
+	map = host_machine->vmlinux_maps[MAP__FUNCTION];
+	dso = map->dso;
+
+	vmlinux_name = symbol_conf.vmlinux_name;
+	dso->load_errno = 0;
+	if (vmlinux_name)
+		ret = dso__load_vmlinux(dso, map, vmlinux_name, false, NULL);
+	else
+		ret = dso__load_vmlinux_path(dso, map, NULL);
+found:
+	*pdso = dso;
+	return ret;
+}
+
 /*
  * Some binaries like glibc have special symbols which are on the symbol
  * table, but not in the debuginfo. If we can find the address of the