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Message-ID: <20110418155033.GC8623@elte.hu> Date: Mon, 18 Apr 2011 17:50:33 +0200 From: Ingo Molnar <mingo@...e.hu> To: "Roedel, Joerg" <Joerg.Roedel@....com> Cc: "H. Peter Anvin" <hpa@...nel.org>, Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, "x86@...nel.org" <x86@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "stable@...nel.org" <stable@...nel.org> Subject: Re: [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB * Roedel, Joerg <Joerg.Roedel@....com> wrote: > On Mon, Apr 18, 2011 at 10:54:17AM -0400, H. Peter Anvin wrote: > > On 04/18/2011 07:46 AM, H. Peter Anvin wrote: > > > On 04/18/2011 06:45 AM, Joerg Roedel wrote: > > >> The GART can only map physical memory below 1TB. Make sure > > >> the gart driver in the kernel does not try to map memory > > >> above 1TB. > > > > > > Where does this limit come from? > > > > Nevermind... despite the generic name of the file it looks to be > > specific to the K8 GART. > > Yes, this file mostly contains the dma-ops implementation that uses the > K8 gart plus some k8-gart specific initialization functions. Does the file want to be renamed to pci-amd_gart_64.c or so? Thanks, Ingo -- 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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