Re: RM7k cache_flush_sigtramp

[Fuxin Zhang <fxzhang@ict.ac.cn>]

I am using a slightly modified 2.4.21-pre4,based on cvs of early this 
month(?).
We have merged with latest cvs, I will run it and report the result tonight.


Ralf Baechle wrote:

> 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
>
>
>