On Mon, 27 May 2024 09:34:36 +0900
Masami Hiramatsu (Google) wrote:
> > @@ -110,11 +253,13 @@ void ftrace_graph_stop(void)
> > /* Add a function return address to the trace stack on thread info.*/
> > static int
> > ftrace_push_return_trace(unsigned long ret, unsigned long func,
> > -
On Fri, 24 May 2024 22:36:56 -0400
Steven Rostedt wrote:
> From: "Steven Rostedt (VMware)"
>
> Allow for multiple users to attach to function graph tracer at the same
> time. Only 16 simultaneous users can attach to the tracer. This is because
> there's an array that stores the pointers to the
From: "Steven Rostedt (VMware)"
Allow for multiple users to attach to function graph tracer at the same
time. Only 16 simultaneous users can attach to the tracer. This is because
there's an array that stores the pointers to the attached fgraph_ops. When
a function being traced is entered, each of
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