Re: [PATCH v2 7/7] edac drivers: add MC owner check in init
From: Kani, Toshimitsu
Date: Mon Aug 07 2017 - 10:57:46 EST
On Sat, 2017-08-05 at 07:49 +0200, Borislav Petkov wrote:
> On Fri, Aug 04, 2017 at 09:48:23PM +0000, Kani, Toshimitsu wrote:
> > Not sure if anyone cares, but I thought it should return with
> > -ENODEV when this modules found no target, and -EBUSY when it found
> > a target but it's busy.ÂÂHence, this ordering.
> You can still return -EBUSY. Just do the owner check first because if
> we're going to return due to ghes_edac being loaded already, we might
> just as well skip the other checks as they're a pointless waste of
> cycles and energy.
Got it. Will move up the check.