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authorSteven Rostedt <srostedt@redhat.com>2011-11-04 16:32:25 -0400
committerSteven Rostedt <rostedt@goodmis.org>2011-11-07 11:02:35 -0500
commit49908a1b25d448d68fd26faca260e1850201575f (patch)
tree75bb37270ccbe943ab437a444e7c006d990ab57c
parentc8452afb7426f7e21388492f40227582e3e83879 (diff)
perf: Fix parsing of __print_flags() in TP_printk()
A update is made to the sched:sched_switch event that adds some logic to the first parameter of the __print_flags() that shows the state of tasks. This change cause perf to fail parsing the flags. A simple fix is needed to have the parser be able to process ops within the argument. Cc: stable@vger.kernel.org Reported-by: Andrew Vagin <avagin@openvz.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r--tools/perf/util/trace-event-parse.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 0a7ed5b5e28..6c164dc9ee9 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1537,6 +1537,8 @@ process_flags(struct event *event, struct print_arg *arg, char **tok)
field = malloc_or_die(sizeof(*field));
type = process_arg(event, field, &token);
+ while (type == EVENT_OP)
+ type = process_op(event, field, &token);
if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;