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    Subject[PATCH 06/14] tracing/filter: Free pred array on disabling of filter
    From: Steven Rostedt <srostedt@redhat.com>

    When a filter is disabled, free the preds.

    Cc: Tom Zanussi <tzanussi@gmail.com>
    Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
    ---
    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;
    }
    --
    1.7.2.3



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