[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH 09/10] xen: arm: weaken SMP barriers to inner shareable.



At 17:10 +0100 on 28 Jun (1372439455), Ian Campbell wrote:
> Since all processors are in the inner-shareable domain and we map everything
> that way this is sufficient.
> 
> The non-SMP barriers remain full system. Although in principal they could

s/principal/principle/. 

> become outer shareable barriers for some hardware this would require us to
> know which class a given device is. Given the small number of device drivers
> in Xen itself its probably not worth worrying over, although maybe someone
> will benchmark at some point.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Acked-by: Tim Deegan <tim@xxxxxxx>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.