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tracing/filters: Fix to make system filter work

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commit fce29d15b5
("tracing/filters: Refactor subsystem filter code")
broke system filter accidentally.

Signed-off-by: Li 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: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Li Zefan 2009-10-28 17:37:01 +08:00 committed by Ingo Molnar
parent 66bd8424cc
commit 3ed67776fc
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace_events_filter.c
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@ -1230,12 +1230,12 @@ static int replace_system_preds(struct event_subsystem *system,
struct filter_parse_state *ps, struct filter_parse_state *ps,
char *filter_string) char *filter_string)
{ {
struct event_filter *filter = system->filter;
struct ftrace_event_call *call; struct ftrace_event_call *call;
bool fail = true; bool fail = true;
int err; int err;
list_for_each_entry(call, &ftrace_events, list) { list_for_each_entry(call, &ftrace_events, list) {
struct event_filter *filter = call->filter;
if (!call->define_fields) if (!call->define_fields)
continue; continue;