[PATCH 1/2] 476: Set CCR2[DSTI] to prevent isync from flushing shadow TLB

Dave Kleikamp shaggy at linux.vnet.ibm.com
Tue Sep 28 07:15:28 EST 2010

On Tue, 2010-09-28 at 07:10 +1000, Benjamin Herrenschmidt wrote:
> On Mon, 2010-09-27 at 10:26 -0500, Dave Kleikamp wrote:
> > I think I made it a config option at Ben's request when I first started
> > this work last year, before being sidetracked by other priorities.  I
> > could either remove the option, or default it to 'n'.  It might be best
> > to just hard-code the behavior to make sure it's exercised, since
> > there's no 47x hardware in production yet, but we can give Ben a chance
> > to weigh in with his opinion.
> You can remove the option I suppose. It was useful to have it during
> early bringup but probably not anymore.

Thanks, Ben.  I'll resend it without the config option.

Dave Kleikamp
IBM Linux Technology Center

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