diff options
| -rw-r--r-- | tapset/logging.stp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tapset/logging.stp b/tapset/logging.stp index a8ce95c4..957b2782 100644 --- a/tapset/logging.stp +++ b/tapset/logging.stp @@ -71,14 +71,14 @@ function stp_print_binary(n:long, arg1:long, arg2:long, arg3:long, arg4:long) %{ /** - * sfunction ftrace - Send a message to the ftrace ring-buffer (or else printk). + * sfunction ftrace - Send a message to the ftrace ring-buffer. * @msg: The formatted message string. * * Description: If the ftrace ring-buffer is configured & available, * see /debugfs/tracing/trace for the message. Otherwise, the * message may be quietly dropped. An implicit end-of-line is added. */ -function ftrace (msg:string) %{ /* unprivileged */ +function ftrace (msg:string) %{ #ifdef STAPCONF_TRACE_PRINTK static char *fmt = "%s\n"; trace_printk (fmt, THIS->msg); @@ -87,7 +87,5 @@ function ftrace (msg:string) %{ /* unprivileged */ to defeat trace_printk -> __trace_bprintk optimization. That's because bprintk doesn't save the incoming strings, only their addresses. */ -#else - /* printk(KERN_DEBUG "%s\n", THIS->msg); */ #endif %} |