On Mon, Nov 10, 2025 at 08:18:08PM +0800, Menglong Dong wrote: > The FTRACE_OPS_FL_INITIALIZED flag is cleared in register_ftrace_direct, > which can make it initialized by ftrace_ops_init() even if it is already > initialized. It seems that there is no big deal here, but let's still fix > it.
good catch Acked-by: Jiri Olsa <[email protected]> jirka > > Fixes: f64dd4627ec6 ("ftrace: Add multi direct register/unregister interface") > Signed-off-by: Menglong Dong <[email protected]> > --- > kernel/trace/ftrace.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c > index 42bd2ba68a82..efb5ce32298f 100644 > --- a/kernel/trace/ftrace.c > +++ b/kernel/trace/ftrace.c > @@ -6043,7 +6043,7 @@ int register_ftrace_direct(struct ftrace_ops *ops, > unsigned long addr) > new_hash = NULL; > > ops->func = call_direct_funcs; > - ops->flags = MULTI_FLAGS; > + ops->flags |= MULTI_FLAGS; > ops->trampoline = FTRACE_REGS_ADDR; > ops->direct_call = addr; > > -- > 2.51.2 > >
