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Date: Fri, 4 Dec 2009 16:01:58 -0800 From: Jesse Barnes <jbarnes@...tuousgeek.org> To: Alex Williamson <alex.williamson@...com> Cc: yinghai@...nel.org, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, alex.williamson@...com Subject: Re: [PATCH v2] PCI: Always set prefetchable base/limit upper32 registers On Mon, 30 Nov 2009 14:51:44 -0700 Alex Williamson <alex.williamson@...com> wrote: > Prior to 1f82de10 we always initialized the upper 32bits of the > prefetchable memory window, regardless of the address range used. > Now we only touch it for a >32bit address, which means the upper32 > registers remain whatever the BIOS initialized them too. > > It's valid for the BIOS to set the upper32 base/limit to > 0xffffffff/0x00000000, which makes us program prefetchable ranges > like 0xffffffffabc00000 - 0x00000000abc00000 > > Revert the chunk of 1f82de10 that made this conditional so we always > write the upper32 registers and remove now unused pref_mem64 variable. > > Signed-off-by: Alex Williamson <alex.williamson@...com> > --- > Applied this one, though it looks like your diff had some context that wasn't in my tree. Please double check that I fixed it up correctly. Thanks, -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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