64 bit kernel in 32 bit system
Bill Davidsen
davidsen at tmr.com
Sat Apr 11 17:58:54 UTC 2009
Kevin Kofler wrote:
> Bill Davidsen wrote:
>> I really like this idea, since it provides most of the benefit of 64 bit
>> operation without needing to have both the 32 and 64 bit libraries
>
> The real solution for that is to just install the 64-bit libraries only (as
> is already the default for 64-bit Fedora - you only get legacy 32-bit
> libraries if you explicitly install 32-bit stuff). 32-bit userspace on a
> 64-bit kernel is just an obsolete workaround.
>
Some people are paid to develop system software, some of us have to work for a
living.[1] Hybrid systems are a PITA, if there's a need to work with 32 bit it's
vastly easier to run a 32 bit system than to try to avoid behavioral differences
between 32 and 64 bit software even when built from the same source.
[1] I spent several decades developing system software at a Fortune-10 Corporate
Research Center, it's a better gig than being a test pilot in a bubble factory.
At least unless management suffers an epidemic of cranialanalism about working
conditions.
--
Bill Davidsen <davidsen at tmr.com>
"We have more to fear from the bungling of the incompetent than from
the machinations of the wicked." - from Slashdot
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