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| author | Steven Rostedt | 2009-03-02 21:10:02 +0100 |
|---|---|---|
| committer | Steven Rostedt | 2009-03-02 21:10:02 +0100 |
| commit | c5e4e19271edfdf1abd4184933d40d646da6a091 (patch) | |
| tree | 1ef485d68971b365a361638df57ee663c631b88f /kernel/trace/trace_events.c | |
| parent | tracing: add ftrace headers to event format files (diff) | |
| download | kernel-qcow2-linux-c5e4e19271edfdf1abd4184933d40d646da6a091.tar.gz kernel-qcow2-linux-c5e4e19271edfdf1abd4184933d40d646da6a091.tar.xz kernel-qcow2-linux-c5e4e19271edfdf1abd4184933d40d646da6a091.zip | |
tracing: add trace name and id to event formats
To be able to identify the trace in the binary format output, the
id of the trace event (which is dynamically assigned) must also be listed.
This patch adds the name of the trace point as well as the id assigned.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index cdcc3aed76fd..210e71ff82db 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -487,7 +487,11 @@ event_format_read(struct file *filp, char __user *ubuf, size_t cnt, if (*ppos) return 0; - /* If this fails, so will the show_format. */ + /* If any of the first writes fail, so will the show_format. */ + + trace_seq_printf(s, "name: %s\n", call->name); + trace_seq_printf(s, "ID: %d\n", call->id); + trace_seq_printf(s, "format:\n"); trace_write_header(s); r = call->show_format(s); |