Messages in this thread | | | Date | Wed, 27 Aug 2014 17:21:28 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 1/2] x86: Optimize resource lookups for ioremap |
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On Wed, 27 Aug 2014 16:54:18 -0700 Mike Travis <travis@sgi.com> wrote:
> > If we're still at 1+ hours then little bodges like this are nowhere > > near sufficient and sterner stuff will be needed. > > > > Do we actually need the test? My googling turns up zero instances of > > anyone reporting the "ioremap on RAM pfn" warning. > > We get them more than we like, mostly from 3rd party vendors, and > esp. those that merely port their windows drivers to linux.
Dang. So wrapping the check in CONFIG_DEBUG_VM would be problematic?
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