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Commit 3ed67776 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

tracing/filters: Fix to make system filter work 



commit fce29d15
("tracing/filters: Refactor subsystem filter code")
broke system filter accidentally.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <4AE810BD.3070009@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 66bd8424

kernel/trace/trace_events_filter.c

+1 −1
Original line number Diff line number Diff line
@@ -1230,12 +1230,12 @@ static int replace_system_preds(struct event_subsystem *system, 
				struct filter_parse_state *ps,

				char *filter_string)

{

	struct event_filter *filter = system->filter;

	struct ftrace_event_call *call;

	bool fail = true;

	int err;



	list_for_each_entry(call, &ftrace_events, list) {

		struct event_filter *filter = call->filter;



		if (!call->define_fields)

			continue;