linux-kernel - Re: [PATCH] x86/pci: make pci_mem

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Date:	Sat, 18 Apr 2009 16:06:22 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Yinghai Lu <yinghai@...nel.org>
cc:	Ingo Molnar <mingo@...e.hu>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org, yannick.roehlly@...e.fr
Subject: Re: [PATCH] x86/pci: make pci_mem_start to be aligned only -v4



On Sat, 18 Apr 2009, Yinghai Lu wrote:
>
> without your patch got
>
> 00000100-000973ff : System RAM
> 00097400-0009ffff : reserved
> 000a0000-000bffff : PCI Bus #00
> 000c0000-000cffff : pnp 00:0c
> 000e0000-000fffff : pnp 00:0c
> 00100000-b7f9ffff : System RAM
>   00200000-00c68f6b : Kernel code
>   00c68f6c-01332f7f : Kernel data
>   015a6000-01fcaa57 : Kernel bss
>   20000000-23ffffff : GART
> b7fa0000-b7fadfff : RAM buffer
> b7fae000-b7faffff : System RAM
> b7fb0000-b7fbdfff : ACPI Tables
> b7fbe000-b7feffff : ACPI Non-volatile Storage
> b7ff0000-b7ffffff : reserved
>   b7ff0000-b7ffffff : RAM buffer
> b8000000-beffffff : PCI Bus #00
> bf000000-bfffffff : PCI Bus #80

Yeah, that "RAM buffer" inside the b7ff0000-b7ffffff reserved area is 
obviously crap.

		Linus
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