summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/util.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-09-08 13:26:02 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-08 13:26:02 +0200
commitef34eb4da3eb62a1511592adf7c76d74faca0b14 (patch)
tree7f28887cf8c5d7059416769e152e79f68ce32830 /tools/perf/util/util.c
parent479d875835a49e849683743ec50c30b6a429696b (diff)
parentb155a09015135cf59ada8d48109ccbd9891c1b42 (diff)
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: * Fix build for another rbtree.c change, from Adrian Hunter. * Fixes for perf to build on Android, from Irina Tirdea. * Make 'perf diff' command work with evsel hists, from Jiri Olsa. * Use the only field_sep var that is set up: symbol_conf.field_sep, fix from Jiri Olsa. * .gitignore compiled python binaries, from Namhyung Kim. * Get rid of die() in more libtraceevent places, from Namhyung Kim. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/util.c')
-rw-r--r--tools/perf/util/util.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 1b8775c3707..2055cf38041 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -1,7 +1,9 @@
#include "../perf.h"
#include "util.h"
#include <sys/mman.h>
+#ifndef NO_BACKTRACE
#include <execinfo.h>
+#endif
#include <stdio.h>
#include <stdlib.h>
@@ -163,6 +165,7 @@ size_t hex_width(u64 v)
}
/* Obtain a backtrace and print it to stdout. */
+#ifndef NO_BACKTRACE
void dump_stack(void)
{
void *array[16];
@@ -177,3 +180,6 @@ void dump_stack(void)
free(strings);
}
+#else
+void dump_stack(void) {}
+#endif