svn commit: r222846 - in stable/8/sys: amd64/amd64 amd64/linux32 arm/arm compat/ia32 compat/linux compat/svr4 i386/i386 i386/ibcs2 i386/linux ia64/ia64 kern mips/mips powerpc/powerpc sparc64/sparc6...

[Chagin Dmitry]

On Wed, Jun 08, 2011 at 08:16:26AM -0400, John Baldwin wrote:
> On Tuesday, June 07, 2011 11:45:41 pm Dmitry Chagin wrote:
> > Author: dchagin
> > Date: Wed Jun  8 03:45:40 2011
> > New Revision: 222846
> > URL: http://svn.freebsd.org/changeset/base/222846
> > 
> > Log:
> >   MFC r219405:
> >   Extend struct sysvec with new method sv_schedtail, which is used for an
> >   explicit process at fork trampoline path instead of eventhadler(schedtail)
> >   invocation for each child process.
> >   
> >   Remove eventhandler(schedtail) code and change linux ABI to use newly added
> >   sysvec method.
> >   
> >   While here replace explicit comparing of module sysentvec structure with the
> >   newly created process sysentvec to detect the linux ABI.
> >   
> >   MFC r219421:
> >   Remove bogus since r219405 check of the Linux ABI.
> 
> Hmm, this breaks the ABI for old linux.ko modules (and other old ABI modules that
> may exist) yes?
> 

yes, but after r213716 (merged as r214421) it safe.


-- 
Have fun!
chd
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