Messages in this thread | | | Date | Sun, 16 May 1999 18:52:31 +0000 ( ) | From | Aaron Lehmann <> | Subject | Re: Can't get MTRR to work with AMD K6-2 |
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I have the exact same K6-2 and exactly the same problem!
I hope this bug will be fixed soon (or we can figure out what we're doing wrong.
On Sat, 15 May 1999, A. Leidenfrost wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > > I have anMy system has an AMD K6-2 and is running kernel 2.2.9 with our without > the latest mtrr patch. > > There is an mtrr entry in /proc and the mtrr flag in /proc/cpuinfo is set: > > processor : 0 > vendor_id : AuthenticAMD > cpu family : 5 > model : 8 > model name : AMD-K6(tm) 3D processor > stepping : 12 > cpu MHz : 350.810582 > fdiv_bug : no > hlt_bug : no > sep_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 1 > wp : yes > flags : fpu vme de pse tsc msr mce cx8 sep mtrr pge mmx 3dnow > bogomips : 699.60 > > However, the command 'cat /proc/mtrr' produces no output. Also the command > 'echo "base=0xf8000000 size=0x400000 type=write-combining" >! /proc/mtrr' > has no effect. > > I have read 'Documentation/mtrr.txt' and tried to get a hint from > 'arch/i386/kernel/mtrr.c'. Unfortunately this was without success. > > So, it would be very kind if someone could point out other sources of > information or - even better - just tell me what I'm doing wrong :-) > > Thanks a lot for your time and best regards > > Andree > > PS: Please, cc any replies to 'leidenfrost@dkrz.de' as I am not subscribed to > the list > - --- > Andree Leidenfrost PhD, GEOPHYSICIST > > Institute for Geophysics, University of Hamburg > Bundesstrasse 55, 20146 Hamburg, Germany > phone +49 40 4123 2984, fax +49 40 4123 5441 > http://www.agg.dkrz.de/andree > > finger u250011@gp12.dkrz.de for PGP public key > PGP fingerprint = 5F FC 44 FF 84 71 C4 46 72 64 9A F0 EF 99 89 7C > > > -----BEGIN PGP SIGNATURE----- > Version: 2.6.3ia > Charset: noconv > > iQB1AwUBNz2y+0NbWTbvj71ZAQFO5QL+LXQETPGT2SKVLDZbU7+rDrDtx3tYn/Ht > 5ROtRPw944HmX1GJ/gq6vzm4YFDjI7et5YV2tHYU4w6j/ouvxnQZMroPQrdFiGd8 > rJZjPf6qU6SgnEAoiie+5DTrYqyNTJSg > =6rSR > -----END PGP SIGNATURE----- > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.rutgers.edu > Please read the FAQ at http://www.tux.org/lkml/ >
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