Re: [RESUBMIT] [PATCH] Use BIOS Keyboard variable to set Numlock

From: H. Peter Anvin
Date: Tue Feb 28 2012 - 13:35:39 EST


On 02/28/2012 10:32 AM, Bodo Eggert wrote:
Asking the BIOS is as correct as querying the memory location (defined
to have same result), but more expensive.

Not quite, in reality; it is more likely to work on systems which implement various kinds of bypass schemes. The key aspect of this, though, is that this is done on a BIOS path and not by groping a memory location which may not even be initialized on non-BIOS systems.

-hpa
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