Ho appena installato Fedora Core 10, e al primo boot mi dava il seguente errore:
Kernel failure message 1:
WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing 768MB of RAM.
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WARNING: at arch/x86/kernel/cpu/mtrr/main.c:1555 mtrr_trim_uncached_memory+0x288/0x2a9() (Not tainted)
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.27.5-117.fc10.i686.PAE #1
[<c06b28cb>] ? printk+0xf/0x14
[<c0431d78>] warn_on_slowpath+0x47/0x70
[<c06b471c>] ? _spin_unlock_irqrestore+0x1b/0x38
[<c06b471c>] ? _spin_unlock_irqrestore+0x1b/0x38
[<c06b4723>] ? _spin_unlock_irqrestore+0x22/0x38
[<c0432271>] ? release_console_sem+0x1bf/0x1c7
[<c04326ec>] ? vprintk+0x2ce/0x2f3
[<c06b28cb>] ? printk+0xf/0x14
[<c0833a7e>] mtrr_trim_uncached_memory+0x288/0x2a9
[<c082f0a5>] setup_arch+0x47b/0x938
[<c04326ec>] ? vprintk+0x2ce/0x2f3
[<c083124d>] ? __reserve_early+0xe4/0xf8
[<c06b28cb>] ? printk+0xf/0x14
[<c0828616>] start_kernel+0x73/0x2f0
[<c0828091>] i386_start_kernel+0x80/0x88
=======================
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Qualcuno sa cosa significa esattamente (a parte che il sistema non vede 4GB di ram)?