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| author | Steven Rostedt <srostedt@redhat.com> | 2009-03-02 15:10:02 -0500 |
|---|---|---|
| committer | Steven Rostedt <srostedt@redhat.com> | 2009-03-02 15:10:02 -0500 |
| commit | c5e4e19271edfdf1abd4184933d40d646da6a091 (patch) | |
| tree | 1ef485d68971b365a361638df57ee663c631b88f | |
| parent | 91729ef96661bfa7dc53923746cd90b62d5495cc (diff) | |
| download | op-kernel-dev-c5e4e19271edfdf1abd4184933d40d646da6a091.zip op-kernel-dev-c5e4e19271edfdf1abd4184933d40d646da6a091.tar.gz | |
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>
| -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 cdcc3ae..210e71f 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); |
