Commit-ID: 2314c4ae1461c9e8b26cf8b9a851f280bc5769e1 Gitweb: http://git.kernel.org/tip/2314c4ae1461c9e8b26cf8b9a851f280bc5769e1 Author: "Steven Rostedt" <srostedt@xxxxxxxxxx> AuthorDate: Tue, 10 Mar 2009 12:04:02 -0400 Commit: Steven Rostedt <srostedt@xxxxxxxxxx> CommitDate: Tue, 10 Mar 2009 12:04:02 -0400 tracing: add back the available_events file The event directory files type and available_types were no longer needed with the new TRACE_EVENT_FORMAT macros, they were deleted. But by accident the available_events file was also removed. This patch brings it back. Reported-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx> --- kernel/trace/trace_events.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 85ec10f..769dfd0 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -428,6 +428,13 @@ static const struct seq_operations show_set_event_seq_ops = { .stop = t_stop, }; +static const struct file_operations ftrace_avail_fops = { + .open = ftrace_event_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + static const struct file_operations ftrace_set_event_fops = { .open = ftrace_event_seq_open, .read = seq_read, @@ -569,6 +576,13 @@ static __init int event_trace_init(void) if (!d_tracer) return 0; + entry = debugfs_create_file("available_events", 0444, d_tracer, + (void *)&show_event_seq_ops, + &ftrace_avail_fops); + if (!entry) + pr_warning("Could not create debugfs " + "'available_events' entry\n"); + entry = debugfs_create_file("set_event", 0644, d_tracer, (void *)&show_set_event_seq_ops, &ftrace_set_event_fops); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html