(2013/06/25 12:30), zhangwei(Jovi) wrote: > Support soft-mode disabling on uprobe-based dynamic events. > Soft-disabling is just ignoring recording if the soft disabled > flag is set. > > Signed-off-by: zhangwei(Jovi) <jovi.zhan...@huawei.com>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com> Thank you! > Cc: Masami Hiramatsu <masami.hiramatsu...@hitachi.com> > Cc: Frederic Weisbecker <fweis...@gmail.com> > Cc: Oleg Nesterov <o...@redhat.com> > Cc: Srikar Dronamraju <sri...@linux.vnet.ibm.com> > --- > kernel/trace/trace_uprobe.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c > index dbbb4a9..d2da3ea 100644 > --- a/kernel/trace/trace_uprobe.c > +++ b/kernel/trace/trace_uprobe.c > @@ -530,6 +530,9 @@ static void uprobe_trace_print(struct trace_uprobe *tu, > > WARN_ON(call != ftrace_file->event_call); > > + if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &ftrace_file->flags)) > + return; > + > size = SIZEOF_TRACE_ENTRY(is_ret_probe(tu)); > event = trace_event_buffer_lock_reserve(&buffer, ftrace_file, > call->event.type, > -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu...@hitachi.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
