Commit-ID: f76690afd05e3e163149310bdcd30234f93b3a7a
Gitweb: http://git.kernel.org/tip/f76690afd05e3e163149310bdcd30234f93b3a7a
Author: Steven Rostedt <srostedt@xxxxxxxxxx>
AuthorDate: Thu, 27 Jan 2011 22:53:06 -0500
Committer: Steven Rostedt <rostedt@xxxxxxxxxxx>
CommitDate: Mon, 7 Feb 2011 20:56:18 -0500
tracing/filter: Free pred array on disabling of filter
When a filter is disabled, free the preds.
Cc: Tom Zanussi <tzanussi@xxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace_events_filter.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index b6c9106..2f5458e 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1388,6 +1388,10 @@ int apply_event_filter(struct ftrace_event_call *call, char *filter_string)
if (!strcmp(strstrip(filter_string), "0")) {
filter_disable_preds(call);
+ reset_preds(call->filter);
+ /* Make sure the filter is not being used */
+ synchronize_sched();
+ __free_preds(call->filter);
remove_filter_string(call->filter);
goto out_unlock;
}
--
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