Subject: Re: [PATCH] Emulate sync instruction variants

From: Benjamin Herrenschmidt <[email-masked]>
Date: Thu, 04 Jul 2013 19:29:24 +1000

On Thu, 2013-07-04 at 09:31 +0100, David Laight wrote:
> Do you need to execute 'sync' here?
> It is worth checking whether the trap entry/exit doesn't
> do an implicit one for you.

Not really. It does an implicit isync (more than one even) but
not a sync.

Cheers,
Ben.