[coreboot] SimNOW VGA int 1a

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Oct 16 01:44:09 CEST 2008

On 16.10.2008 01:13, Peter Stuge wrote:
> ron minnich wrote:
>> Myles, try setting -mregparm=0 and see if life is better.
> Good find.

__attribute__((stdcall)) will do this for you.
Changing compilation mode makes code to -mregparm=0 makes the code
bigger and slower and it will also possibly consume more stack which we
don't have in MP setups.

>> I vote we get rid of this type of Cleverness. It's just not
>> performance critical in a bios. We're not an OS and we should keep
>> it simple. I don't think we'll live or die on 3 on-stack variables.
> If it isn't more relevant because of CAR then away it goes.

See above.



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