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Date:      Tue, 4 Nov 2014 22:04:55 +0000
From:      Mark Johnston <markj@FreeBSD.org>
To:        "Eugene M. Zheganin" <eugene@zhegan.in>
Cc:        "freebsd-dtrace@freebsd.org" <freebsd-dtrace@freebsd.org>
Subject:   Re: ufunc() doesn't work
Message-ID:  <20141104220455.GA2528@ip-172-31-25-62.ec2.internal>
In-Reply-To: <54592614.7020601@zhegan.in>
References:  <5449D69C.6090009@norma.perm.ru> <20141024050804.GA25182@raichu> <CAMw1wOyqwrRKnD_y9B=6ETbhbTKWyUUp%2B=u4UyN-qXLoNTGkcw@mail.gmail.com> <5451324D.2090006@zhegan.in> <20141030212305.GA40520@ip-172-31-25-62.ec2.internal> <54592614.7020601@zhegan.in>

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On Wed, Nov 05, 2014 at 12:16:36AM +0500, Eugene M. Zheganin wrote:
> Hi.
> 
> On 31.10.2014 2:23, Mark Johnston wrote:
> > Kind of a silly request, but could you try rebuilding your kernel a second
> > time? There were some changes to the ctf tools necessitated by the clang
> > 3.4 import, and your kernel might contain CTF data emitted by the ctf
> > tools before they were rebuilt. That can cause the problems you're
> > seeing. Rebuilding a second time will cause the updated tools to be
> > used.
> 
> I did. It helped (but it's a bug, right ? or perhaps I need to do 
> something for not to build kernel 2 times in a row ?)
> ufunc() is working too, thanks.

You only need to do that once - it's fallout from the transition between
clang 3.3 and 3.4. From now on, you only need to rebuild the kernel
once, as you would normally.

It's a bug that you needed to do this at all, though. I'm looking into it.

-Mark



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