Messages in this thread | | | Date | Tue, 17 Mar 2009 10:43:32 +0100 | From | Ingo Molnar <> | Subject | Re: [BUG 2.6.29_rc8] BIOS Bug: CPU MTRRs don't cover all of memory, losing 0MB of RAM. |
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* Yinghai Lu <yinghai@kernel.org> wrote:
> > x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 > > get_mtrr: cpu0 reg00 base=0000000000 size=0010000000 write-back > > get_mtrr: cpu0 reg01 base=00000cff00 size=0000000100 uncachable > > get_mtrr: cpu0 reg02 base=00000d0000 size=0000010000 uncachable > > get_mtrr: cpu0 reg03 base=00000e0000 size=0000020000 uncachable > > get_mtrr: cpu0 reg04 base=0000000004 size=0000000001 uncachable > > get_mtrr: cpu0 reg05 base=0000000005 size=0000000001 uncachable > > get_mtrr: cpu0 reg06 base=0000000006 size=0000000001 uncachable > > get_mtrr: cpu0 reg07 base=0000000007 size=0000000001 uncachable > > WARNING: BIOS bug: VAR MTRR contains strange UC entry under 1M, check with your system vendor! > > WARNING: BIOS bug: VAR MTRR contains strange UC entry under 1M, check with your system vendor! > > WARNING: BIOS bug: VAR MTRR contains strange UC entry under 1M, check with your system vendor! > > WARNING: BIOS bug: VAR MTRR contains strange UC entry under 1M, check with your system vendor! > > you got four wrong entries
but it's unintuitive. That warning should specify which entry is wrong, so that we dont get these pointless duplicated lines.
Ingo
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