From 8cfcf15503f607e9597de19afeaa621897ae397e Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Sat, 11 Jan 2020 01:05:31 +0900 Subject: tracing: kprobes: Output kprobe event to printk buffer Since kprobe-events use event_trigger_unlock_commit_regs() directly, that events doesn't show up in printk buffer if "tp_printk" is set. Use trace_event_buffer_commit() in kprobe events so that it can invoke output_printk() as same as other trace events. Link: http://lkml.kernel.org/r/157867233085.17873.5210928676787339604.stgit@devnote2 Signed-off-by: Masami Hiramatsu [ Adjusted data var declaration placement in __kretprobe_trace_func() ] Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace/trace.c') diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b4294eb020f8..cb850d2c4bfa 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2680,9 +2680,9 @@ void trace_event_buffer_commit(struct trace_event_buffer *fbuffer) if (static_key_false(&tracepoint_printk_key.key)) output_printk(fbuffer); - event_trigger_unlock_commit(fbuffer->trace_file, fbuffer->buffer, + event_trigger_unlock_commit_regs(fbuffer->trace_file, fbuffer->buffer, fbuffer->event, fbuffer->entry, - fbuffer->flags, fbuffer->pc); + fbuffer->flags, fbuffer->pc, fbuffer->regs); } EXPORT_SYMBOL_GPL(trace_event_buffer_commit); -- cgit v1.2.3