lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ftrace: add pretty print to selected fuction traces

Browse Source 
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
parent 8fc0c701c5
commit 809dcf29ce
2 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/trace/ftrace.c
View File

@ -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);