"Maciej W. Rozycki" <macro@xxxxxxxxxxx> writes: > On Wed, 20 Oct 2021, Eric W. Biederman wrote: > >> When an instruction to save or restore a register from the stack fails >> in _save_fp_context or _restore_fp_context return with -EFAULT. This >> change was made to r2300_fpu.S[1] but it looks like it got lost with >> the introduction of EX2[2]. This is also what the other implementation >> of _save_fp_context and _restore_fp_context in r4k_fpu.S does, and >> what is needed for the callers to be able to handle the error. > > Umm, right, good catch, thanks! I think this ought to be backported. > > Acked-by: Maciej W. Rozycki <macro@xxxxxxxxxxx> > I will add a CC stable. So it can be backported after it is merged. Eric
