Reversing the default value of CONFIG_COMPRESS from 1 to 0

ollie lho ollie at sis.com.tw
Mon Nov 18 20:02:01 CET 2002


On Tue, 2002-11-19 at 05:25, Eric W. Biederman wrote:
> "Ronald G. Minnich" <rminnich at lanl.gov> writes:
> 
> > Eric, how much heartburn is there if we set the default value of 
> > CONFIG_COMPRESS to 0? 
> > 
> > I've just hit another platform where it is trouble. At this point I 
> > believe there are only a small number of platforms for which it works well 
> > if set to 1. Do you have any issues if we have it default to 0, not 1, so 
> > it is only enabled on platforms it is "known good" on?
> 
> My gut reaction says to keep the default as is, and just change it for known
> problem boards.
> 
> Long term we want memory at 0xf0000.
> 
> In addition we have another way to solve this problem.  Write the code to assign
> irqs, given a pirq table.  And that is something long term we need to do as well.
> 

If the problem only occurs for IRQ table, why do we copy them to EBDA 
instead of 0xf0000 ?? Is the 639kB used for other purpose ??

Ollie





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