Mick schrieb: > 2009/1/21 Volker Armin Hemmann <volkerar...@googlemail.com>: > >> On Mittwoch 21 Januar 2009, Willie Wong wrote: >> >>> On Wed, Jan 21, 2009 at 12:22:17AM +0100, Penguin Lover Volker Armin Hemmann >>> >> squawked: >> >>>> On Mittwoch 21 Januar 2009, Willie Wong wrote: >>>> >>>>> Hi list: >>>>> >>>>> I need some help with my memory. >>>>> >>>>> Recently when I quit the X server, the following can be seen in the >>>>> sys log: >>>>> >>>>> Jan 20 18:06:34 e-nibbles mtrr: no MTRR for e8000000,2000000 found >>>>> >>>>> and on the TTY where I issued X init, a similar message is shown, >>>>> but the message is not echoed in /var/log/Xorg.0.log >>>>> >>>>> Now, I remember having entered something like that somewhere way >>>>> back, when I was using the ATI drivers for my laptop (instead of the >>>>> radeon drivers from Xorg). The problem is, I cannot remember where >>>>> such a line would possibly go! Does anyone have any ideas where I >>>>> can start searching? >>>>> >>>> don't do it. Just don't do that. It should not be necessary. Instead look >>>> at the mtrr cleanup options in make menuconfig. >>>> >>> Yes, my point exactly! That *should not* be necessary any longer, so I >>> am trying to figure out where I might have put this thing which I >>> remembered having manual inserted so I can undo the damage. >>> >>> Also, what is this MTRR cleanup option? I can't seem to find it? >>> >>> W >>> >> are you using a recent kernel? 2.6.27 or 28? >> > > I am using both. I have a mtrr entry in my kernel boot line like this: mtrr:4 > > but when configuring the new kernel I came across this option: > > MTRR cleanup enable value (0-1) > > which confused me. What am I supposed to choose here, other than the > default 0 value? > choose 1 with the 28 kernel and everything is fine. That was my success:
reg00: base=0xfffe0000 (4095MB), size= 128KB: write-protect, count=1 reg01: base=0xfffc0000 (4095MB), size= 128KB: uncachable, count=1 reg02: base=0x00000000 ( 0MB), size= 512MB: write-back, count=1 reg03: base=0x20000000 ( 512MB), size= 512MB: write-back, count=1 reg04: base=0x3f800000 (1016MB), size= 8MB: uncachable, count=1 reg05: base=0x3f600000 (1014MB), size= 2MB: uncachable, count=1 reg06: base=0x3f500000 (1013MB), size= 1MB: uncachable, count=1 reg07: base=0x00000000 ( 0MB), size= 128KB: uncachable, count=1 changed to reg00: base=0x000000000 ( 0MB), size= 1024MB, count=1: write-back reg01: base=0x03f500000 ( 1013MB), size= 1MB, count=1: uncachable reg02: base=0x03f600000 ( 1014MB), size= 2MB, count=1: uncachable reg03: base=0x03f800000 ( 1016MB), size= 8MB, count=1: uncachable reg04: base=0x040000000 ( 1024MB), size= 2MB, count=1: write-combining
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