Adam, On Fri, Aug 01, 2003 at 08:40:14AM +0800, Fuxin Zhang wrote: > Current linux code does exactly this. But I was seeing all kinds of > faults occuring around the > sigreturn point on the stack without a sync? And a sync does greatly > improve the stablity. > > >The ordering does matter however since the Hit_Invalidate_I makes sure the > >write buffer is flushed. could there be an errata explaining Fuxin's findings? Fuxin, what version are you running? Ralf