On Tue, 13 Feb 2024 20:42:18 -0500 Steven Rostedt <rost...@goodmis.org> wrote:
> On Wed, 7 Feb 2024 00:09:21 +0900 > "Masami Hiramatsu (Google)" <mhira...@kernel.org> wrote: > > > From: Steven Rostedt (VMware) <rost...@goodmis.org> > > > > Pass the fgraph_ops structure to the function graph callbacks. This will > > allow callbacks to add a descriptor to a fgraph_ops private field that wil > > be added in the future and use it for the callbacks. This will be useful > > when more than one callback can be registered to the function graph tracer. > > > > Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org> > > Signed-off-by: Masami Hiramatsu (Google) <mhira...@kernel.org> > > --- > > Changes in v2: > > - cleanup to set argument name on function prototype. > > --- > > > > This patch fails to compile without this change: Thanks for pointing it out! Let me fix this in next version. > > diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c > index e35a941a5af3..47b461b1cf7e 100644 > --- a/kernel/trace/fgraph.c > +++ b/kernel/trace/fgraph.c > @@ -381,7 +381,7 @@ int function_graph_enter(unsigned long ret, unsigned long > func, > if (gops == &fgraph_stub) > continue; > > - if (gops->entryfunc(&trace)) > + if (gops->entryfunc(&trace, gops)) > bitmap |= BIT(i); > } > > > > -- Steve > -- Masami Hiramatsu (Google) <mhira...@kernel.org>
