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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-30 12:35:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-30 12:35:01 -0700
commitbc7d352c5e76c74c628a39b99777a1bdddde5e81 (patch)
tree3cc0a80defb54d284e2a9a1e69b1224064921775 /tools
parentb3f2f6cd1ff935ecac9a5346904b899d7af689fe (diff)
parent92af1abde4f2d74c9e5f7b670a1971779ed0b051 (diff)
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Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf tui: Fix last use_browser problem related to .perfconfig perf symbols: Add the build id cache to the vmlinux path perf tui: Reset use_browser if stdout is not a tty ring-buffer: Move zeroing out excess in page to ring buffer code ring-buffer: Reset "real_end" when page is filled
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/util/debug.c2
-rw-r--r--tools/perf/util/newt.c1
-rw-r--r--tools/perf/util/symbol.c27
-rw-r--r--tools/perf/util/symbol.h2
6 files changed, 28 insertions, 8 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 08278eda31a..96db5248e99 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -343,7 +343,7 @@ find_next:
continue;
}
- if (use_browser) {
+ if (use_browser > 0) {
key = hist_entry__tui_annotate(he);
if (is_exit_key(key))
break;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 397290a0a76..a66f4272b99 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1060,7 +1060,7 @@ static void event__process_sample(const event_t *self,
pr_err("Can't annotate %s", sym->name);
if (sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) {
pr_err(": No vmlinux file was found in the path:\n");
- vmlinux_path__fprintf(stderr);
+ machine__fprintf_vmlinux_path(machine, stderr);
} else
pr_err(".\n");
exit(1);
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index dd824cf3b62..6cddff2bc97 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -22,7 +22,7 @@ int eprintf(int level, const char *fmt, ...)
if (verbose >= level) {
va_start(args, fmt);
- if (use_browser)
+ if (use_browser > 0)
ret = browser__show_help(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index d54c540f49d..cf182ca132f 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -1139,6 +1139,7 @@ void setup_browser(void)
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
if (!isatty(1) || !use_browser || dump_trace) {
+ use_browser = 0;
setup_pager();
return;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index aaa51ba147d..7fd6b151feb 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1695,9 +1695,20 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
symbol_filter_t filter)
{
int i, err = 0;
+ char *filename;
pr_debug("Looking at the vmlinux_path (%d entries long)\n",
- vmlinux_path__nr_entries);
+ vmlinux_path__nr_entries + 1);
+
+ filename = dso__build_id_filename(self, NULL, 0);
+ if (filename != NULL) {
+ err = dso__load_vmlinux(self, map, filename, filter);
+ if (err > 0) {
+ dso__set_long_name(self, filename);
+ goto out;
+ }
+ free(filename);
+ }
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
err = dso__load_vmlinux(self, map, vmlinux_path[i], filter);
@@ -1706,7 +1717,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
break;
}
}
-
+out:
return err;
}
@@ -2102,13 +2113,21 @@ out_fail:
return -1;
}
-size_t vmlinux_path__fprintf(FILE *fp)
+size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp)
{
int i;
size_t printed = 0;
+ struct dso *kdso = self->vmlinux_maps[MAP__FUNCTION]->dso;
+
+ if (kdso->has_build_id) {
+ char filename[PATH_MAX];
+ if (dso__build_id_filename(kdso, filename, sizeof(filename)))
+ printed += fprintf(fp, "[0] %s\n", filename);
+ }
for (i = 0; i < vmlinux_path__nr_entries; ++i)
- printed += fprintf(fp, "[%d] %s\n", i, vmlinux_path[i]);
+ printed += fprintf(fp, "[%d] %s\n",
+ i + kdso->has_build_id, vmlinux_path[i]);
return printed;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 5d25b5eb145..5e02d2c1715 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -216,6 +216,6 @@ int machines__create_guest_kernel_maps(struct rb_root *self);
int symbol__init(void);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
-size_t vmlinux_path__fprintf(FILE *fp);
+size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp);
#endif /* __PERF_SYMBOL */