[Bug 568441] Re: mtrr: your BIOS has set up an incorrect mask, fixing it up.

[Adam Collard]

Relevant output from dmesg

[    0.000000] ------------[ cut here ]------------
[    0.000000] WARNING: at /build/buildd/linux-2.6.32/arch/x86/kernel/cpu/mtrr/generic.c:467 generic_get_mtrr+0x11e/0x140()
[    0.000000] Hardware name: ProLiant DL140 G3
[    0.000000] mtrr: your BIOS has set up an incorrect mask, fixing it up.
[    0.000000] Modules linked in:
[    0.000000] Pid: 0, comm: swapper Not tainted 2.6.32-22-server #33-Ubuntu
[    0.000000] Call Trace:
[    0.000000]  [<ffffffff81066d1b>] warn_slowpath_common+0x7b/0xc0
[    0.000000]  [<ffffffff81066dc1>] warn_slowpath_fmt+0x41/0x50
[    0.000000]  [<ffffffff81028d0e>] generic_get_mtrr+0x11e/0x140
[    0.000000]  [<ffffffff8188410e>] mtrr_trim_uncached_memory+0x91/0x309
[    0.000000]  [<ffffffff818830c5>] ? mtrr_bp_init+0x1ab/0x1d2
[    0.000000]  [<ffffffff8187f848>] setup_arch+0x3d6/0x6eb
[    0.000000]  [<ffffffff81554956>] ? printk+0x41/0x43
[    0.000000]  [<ffffffff8187ab2e>] start_kernel+0xca/0x371
[    0.000000]  [<ffffffff8187a33a>] x86_64_start_reservations+0x125/0x129
[    0.000000]  [<ffffffff8187a438>] x86_64_start_kernel+0xfa/0x109
[    0.000000] ---[ end trace a7919e7f17c0a725 ]---

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mtrr: your BIOS has set up an incorrect mask, fixing it up. 
https://bugs.launchpad.net/bugs/568441
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