Re: [PATCH] PCI: Remove MRRS modification from MPS setting code

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On Wed, 2011-09-07 at 11:48 -0700, Jon Mason wrote:
> > I -did- hit a very real problem with adapters where that wasn't
> true.
> >
> > As for those users, are they all the same radeon ?
> 
> hpsa users too.  Also, some Dell servers are experiencing issues, but
> I am not sure what hardware is causing issue on those systems.  Based
> on this thread, I believe the best way to move forward is to make the
> "safe" option the default and have it not set the MRRS.  The
> "performance" option will set the MRRS.  I will add a printk to notify
> the user of potential issues.  Hopefully users will try this option
> and inform us of any issues encountered.

I'm fine with that tho I'd like to have a way to change the default in
my arch code. People tend to use a limited set of adapters on Power
which are "supported" by IBM and we more/less know we can do the
"performance" option with them :-)

Cheers,
Ben.


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