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ftrace: add pretty print to selected fuction traces

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This patch adds a call back for the tracers that have hooks to
selected functions. This allows the tracer to show better output
in the set_ftrace_filter file.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Steven Rostedt 2009-02-16 23:06:01 -05:00
commit 809dcf29ce
2 changed files with 9 additions and 0 deletions
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3
kernel/trace/ftrace.c
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@ -834,6 +834,9 @@ static int t_hash_show(struct seq_file *m, void *v)
rec = hlist_entry(hnd, struct ftrace_func_hook, node);
if (rec->ops->print)
return rec->ops->print(m, rec->ip, rec->ops, rec->data);
kallsyms_lookup(rec->ip, NULL, NULL, NULL, str);
seq_printf(m, "%s:", str);