On Fri, 2022-05-13 at 16:09 +0200, Alexander Potapenko wrote: > > + > > + /* Handle ARCH_THREAD_FEATURE_ENABLE */ > > + > > + task->thread.features |= features; > > +out: > > + return task->thread.features; > > Isn't arch_prctl() supposed to return 0 on success? Hmm, good point. Maybe we'll need a struct to pass info in and out.