On Tue, Jul 02, 2024 at 02:44:31AM -0300, Ágatha Isabelle Chris Moreira Guedes wrote: > diff --git a/init/main.c b/init/main.c > index 206acdde51f5..fca889f3bcc0 100644 > --- a/init/main.c > +++ b/init/main.c > @@ -1602,3 +1602,23 @@ static noinline void __init kernel_init_freeable(void) > > integrity_load_keys(); > } > + > +#ifdef CONFIG_STAGING > +/** > + * staging_init_taint() - We need to taint the kernel whenever staging code > + * is initialized (from built-in drivers) or loaded (as modules) and issue > + * a warning the first time it happens. > + */ > +void staging_taint(const char *code_id, bool module) > +{ > + char *code_type = module ? "module" : "builtin driver at"; > + > + pr_warn("%s %s: The kernel contains code from staging directory" Needs a space after directory before the quote. > + "the quality is unknown, you have been warned.\n", > + code_type, code_id); > + > + add_taint(TAINT_CRAP, LOCKDEP_STILL_OK); > +} > +EXPORT_SYMBOL(staging_taint); regards, dan carpenter