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    Subject[PATCH 1/5] tracing/events: make the filter files writable
    Date
    We need the filter files to be writable, the current
    filter file permissions make are only set readable.

    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    ---
    kernel/trace/trace_events.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
    index 594d78a..19f61dd 100644
    --- a/kernel/trace/trace_events.c
    +++ b/kernel/trace/trace_events.c
    @@ -706,7 +706,7 @@ event_subsystem_dir(const char *name, struct dentry *d_events)

    system->preds = NULL;

    - entry = debugfs_create_file("filter", 0444, system->entry, system,
    + entry = debugfs_create_file("filter", 0644, system->entry, system,
    &ftrace_subsystem_filter_fops);
    if (!entry)
    pr_warning("Could not create debugfs "
    @@ -769,7 +769,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events)
    }
    }

    - entry = debugfs_create_file("filter", 0444, call->dir, call,
    + entry = debugfs_create_file("filter", 0644, call->dir, call,
    &ftrace_event_filter_fops);
    if (!entry)
    pr_warning("Could not create debugfs "
    --
    1.6.1


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