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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-07 09:48:59 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-07 09:48:59 +1000
commitfff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch)
tree870ed2d1555004e7939d15b5099017aae61c97b8 /tools/perf/util/header.c
parent28e1e58fb668e262648fb8ee8a24154633f40507 (diff)
parent636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff)
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 3a6d2044333..74ea3c2f813 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -174,6 +174,15 @@ perf_header__set_cmdline(int argc, const char **argv)
{
int i;
+ /*
+ * If header_argv has already been set, do not override it.
+ * This allows a command to set the cmdline, parse args and
+ * then call another builtin function that implements a
+ * command -- e.g, cmd_kvm calling cmd_record.
+ */
+ if (header_argv)
+ return 0;
+
header_argc = (u32)argc;
/* do not include NULL termination */