Subject: Re: Mapping 2 compat linux32 syscalls on a single native one
To: Nicolas Joly <njoly@pasteur.fr>
From: Christos Zoulas <christos@zoulas.com>
List: tech-kern
Date: 01/30/2007 12:19:09
On Jan 30,  1:34pm, njoly@pasteur.fr (Nicolas Joly) wrote:
-- Subject: Re: Mapping 2 compat linux32 syscalls on a single native one

| Agreed.
| 
| Do we want to have that NPTL compat linux implies NPTL compat linux32
| (as compat linux32 depends on compat linux64) ? Or do we allow each
| other use separate mecanism ?

We want to advertise that we support NPTL (after we implement it). Each
program can choose to use NPTL or old threads depending on $LD_ASSUME_KERNEL.
If $LD_ASSUME_KERNEL is set to 2.6.x or not set at all then we use NPTL.
If it is set to 2.4.x then we use the old clone based threads, like linux
currently does.

christos