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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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