[PATCH]Re: kern/122318 (CMake core dumping, chroot exiting)

[Kostik Belousov]

On Mon, Aug 11, 2008 at 03:14:50PM -0500, Sean C. Farley wrote:
> On Sun, 3 Aug 2008, Chagin Dmitry wrote:
> 
> >On Wed, 23 Jul 2008, Sean C. Farley wrote:
> >
> >>I am seeing if anyone has any insight on this PR (kern/122318[1]).
> >>It would be nice to once again build using cmake within a Linux
> >>chroot.  :)
> >>
> >>Basically, the bug is that not only that cmake is dumping core; it is
> >>also forcing the user out of the chroot environment.  Here is the
> >>command used to start the chroot:
> >>/compat/linux/usr/sbin/chroot <chroot path> su - <build user>
> >>
> >>Thank you.
> >>
> >>Sean
> >> 1. http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/122318
> >
> >here patches for -current and releng_7:
> >http://78.107.232.239/rt_signals-current.patch
> >http://78.107.232.239/rt_signals-releng_7.patch
> >
> >what patch do:
> >- rt sigtramp code works (this solves PR)
> >- align stack pointers
> >- remove kern_sigaltstack() at the end of rt_sigreturn(), it's a
> >  bogus.
> >Here there is some information on it:
> >http://www.ussg.iu.edu/hypermail/linux/kernel/0405.2/1283.html
> 
> I just tried this patch.  It helps somewhat in that cmake does not die
> immediately when running gcc, which may be dieing itself, but other
> applications such as zsh and acroread start coring.  With acroread, it
> is actually bash, but bash does not core when run directly.
> 
> This is on an amd64 system.

CURRENT (what date ?) or RELENG_7 ?
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