From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 5 Dec 2011 11:06:09 -0800 From: Jesse Barnes To: Gary Hade Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, stable@kernel.org, Bjorn Helgaas , Thomas Renninger Subject: Re: [PATCH] x86/PCI: Ignore CPU non-addressable _CRS reserved memory resources Message-ID: <20111205110609.7f4fa6e0@jbarnes-desktop> In-Reply-To: <20111114234216.GA16000@us.ibm.com> References: <20111114234216.GA16000@us.ibm.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/IUxP=WniClYJsuWnyRQ9ZwK"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: --Sig_/IUxP=WniClYJsuWnyRQ9ZwK Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 14 Nov 2011 15:42:16 -0800 Gary Hade wrote: >=20 > From: Gary Hade >=20 > This assures that a _CRS reserved host bridge window or=20 > window region is not used if it is not addressable by > the CPU. The new code either trims the window to exclude > the non-addressable portion or totally ignores the window > if the entire window is non-addressable. >=20 > The current code has been shown to be problematic with > 32-bit non-PAE kernels on systems where _CRS reserves > resources above 4GB. >=20 > Signed-off-by: Gary Hade > Reviewed-by: Bjorn Helgaas > Cc: Jesse Barnes > Cc: Bjorn Helgaas > Cc: Thomas Renninger > Cc: linux-kernel@vger.kernel.org > Cc: stable@kernel.org > --- Applied to linux-next (don't want to send something this fundamental to Linus at this late stage). It can land in stable if it turns out ok in -rc1. Thanks, --=20 Jesse Barnes, Intel Open Source Technology Center --Sig_/IUxP=WniClYJsuWnyRQ9ZwK Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBAgAGBQJO3RYhAAoJEIEoDkX4Qk9hPnsP/itN2IrfeFI3xVYt0hXN9iIo Y7KSlW/yime32zS3AFM2v55jQXxTq8TngV/KTUU5y4wO8Y0RLRLgtJHpZ5m9f+w6 315nCaQ4tp7W7cIhK3Zm3udIAv3kIqGzKMwLLGjZKM8Gm5WrPrKKpB9LucE0GuUO wR/hHAkxaFCC3ejcxCWDJYxXNrH7YszA2C1e5w3jWoezHIo+1Bw40G6OoZQu5lux jEylmAIJ18GlKMO5tF7FftYlSu/oDTIHKX8bSPfKRRIth9sZtLQqRUyc0Kh3tt1O KUyMjOiAMmljw973DwCNhj/ta+bfEPiU/GLddUQTx1wM5qqQf3wxcwk3YfQHkePV k1gpUTuggLfeqFIkw/OUl/tSg7rHBXcKGx5+BlYnXIP3kA8AWfn2Zvq7bJDmfRcb mvWDjgqLy9Z75W43JjJieo75c8vQN25VssdPUiO5wIQGx08/Jvc6q3h3JgqXLG+P Lt0app6O6YAcIp88vAJiGtMBiznosfAfQ1vTM46aqGmx3aLsNg3+CNzUxMIm/KdC 1aSd3XV9YRH35tMRmZgTTITptYz+HG57/QpjRGkktQEDIvmSBSlwNJ7Vb6jba/06 +rYm1zV88tPiM9McrPUcyJjZtzyB8H0U3UEl64V4krIoaE55WcAfgvDjlaHOYBiU udof09ttbZi0DHIvqBjT =2ASo -----END PGP SIGNATURE----- --Sig_/IUxP=WniClYJsuWnyRQ9ZwK--