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Date:      Mon, 1 Jul 2002 15:14:07 -0700 (PDT)
From:      Julian Elischer <julian@elischer.org>
To:        Wesley Morgan <morganw@chemikals.org>
Cc:        eischen@pcnet1.pcnet.com, ache@nagual.pp.ru, nakaji@boggy.acest.tutrp.tut.ac.jp, freebsd-current@FreeBSD.ORG
Subject:   Re: Post-KSE disaster with libc_r
Message-ID:  <Pine.BSF.4.21.0207011512180.91887-100000@InterJet.elischer.org>
In-Reply-To: <17419.148.175.49.1.1025559588.squirrel@www.chemikals.org>

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can you try compiling a new libc_r with th efollowing change suggested by
Dan Eischen:

------begin quote:

I also made changes to uthread_sigpending.c and uthread_sigsuspend.c
3 days ago (lib/libc_r/uthread/...).  You can try reverting those
changes and go back to revisions 1.18 and 1.11 respectively.

------end quote..

so that is uthread_sigpending.c version 1.18
and
uthread_sigsuspend.c version 1.11

Thanks

Julian




On Mon, 1 Jul 2002, Wesley Morgan wrote:

> Reverting proc.h and queue.h do nothing. Booting a kernel from 20020624,
> still crashes all threaded systems. Same behavior on a 20020620 kernel.
> > I don't change any of those.
> >
> > On Mon, 1 Jul 2002, Daniel Eischen wrote:
> >>
> >> I'd suspect that it is something to do with the layout of
> >> the fpregs, mcontext or something like that.  Libc_r mucks
> >> about in jmp_buf (userland) and ucontext/mcontext, so anything
> >> that changed those would cause problems.
> >>
> >
> >
> > It's still unclear if a KSE kernel works with an old libc_r or visa
> > versa.
> >
> > I'd like to see if a new libc_r works with an old kernel (someone who
> > can boot kernel.back and test...)
> >
> > to check if you have a non KSE kernel,
> > sysctl kern.threads will only succeed in a new kernel.
> >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-current" in the body of the message
> 
> 
> 
> 


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