Re: mtrr: 0xe4000000,0x4000000 overlaps existing 0xe4000000,0x800000

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Lee Revell wrote:
I got this in dmesg with 2.6.14-rc7 when I restarted X with
ctrl-alt-backspace due to a lockup.  Is it a kernel bug or an X problem?

I see that always when starting X:
mtrr: 0xe1000000,0x800000 overlaps existing 0xe1000000,0x400000

and this in Xorg.0.log:
(--) MGA(0): Chipset: "mga1064sg"
(**) MGA(0): Depth 24, (--) framebuffer bpp 32
(==) MGA(0): RGB weight 888
(==) MGA(0): Using AGP 1x mode
(--) MGA(0): Linear framebuffer at 0xE1000000
(--) MGA(0): MMIO registers at 0xE0000000
(--) MGA(0): Pseudo-DMA transfer window at 0xE2000000
(==) MGA(0): BIOS at 0xC0000
(--) MGA(0): Video BIOS info block at offset 0x077E0
(--) MGA(0): Found and verified enhanced Video BIOS info block
(II) MGA(0): MGABios.RamdacType = 0x0
(WW) MGA(0): Failed to set up write-combining range (0xe1000000,0x800000)
(--) MGA(0): VideoRAM: 4096 kByte

Ondrej Zary
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