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    SubjectRe: [PATCH 1/5] tracing/events: make the filter files writable
    On Sun, Mar 22, 2009 at 11:10:43PM +0100, Frederic Weisbecker wrote:
    > 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
    >


    Adding Tom Zanussi in Cc.



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