On 2016-02-26 at 17:21 Barret Rhoden wrote: > lock_test is trapping with a SIMD floating point error (trap 19) > around here: > > 40589d: f2 0f 51 c0 sqrtsd %xmm0,%xmm0 > > Maybe whatever exception that is thrown used to be masked, but isn't > anymore? Does the new XSAVE stuff treat MXCSR differently?
Oh. It's likely that the problem is that userspace is still using the old fp save and restore. Barret -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
