Re: [PATCH 04/20] function_graph: Allow multiple users to attach to function graph

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, > > -

Re: [PATCH 04/20] function_graph: Allow multiple users to attach to function graph

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

[PATCH 04/20] function_graph: Allow multiple users to attach to function graph

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