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Date:      Fri, 9 Jun 2006 18:30:28 -0500 (CDT)
From:      "D. Hampton Finger" <locnar@mail.utexas.edu>
To:        Pav Lucistnik <pav@FreeBSD.org>
Cc:        Matteo Riondato <matteo@FreeBSD.org>, freebsd-amd64@FreeBSD.org, locnar@locnar.net
Subject:   Re: amd64/97184: Error compiling 6.1 zlib module (kernel) on 5.4 AMD64 Machine
Message-ID:  <20060609182816.C39615@agamemnon.locnar.net>
In-Reply-To: <1149893539.21218.19.camel@ikaros.oook.cz>
References:  <200606021333.k52DXOQ8038454@freefall.freebsd.org>  <1149432000.34244.0.camel@ikaros.oook.cz> <20060609154155.U60598@carver.gumbysoft.com> <1149893539.21218.19.camel@ikaros.oook.cz>

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it is not zlib as I assumed, I removed the -j4 and got it to compile only=
=20
If I removed the "device ural" entry from the kernel I was working on.=20
The error was there.

Hampton

----------------------------------------------------------------
D. Hampton Finger                     locnar@mail.utexas.edu
CWRL Systems Analyst=09=09      PH:  512-636-1701
The University of Texas at Austin     FAX: 512-471-6745
                                       http://www.locnar.net
----------------------------------------------------------------

On Sat, 10 Jun 2006, Pav Lucistnik wrote:

> Doug White p=ED=B9e v p=E1 09. 06. 2006 v 15:46 -0700:
>> On Sun, 4 Jun 2006, Pav Lucistnik wrote:
>>
>>> Matteo Riondato pe v p 02. 06. 2006 v 13:33 +0000:
>>>> Synopsis: Error compiling 6.1 zlib module (kernel) on 5.4 AMD64 Machin=
e
>>>>
>>>> State-Changed-From-To: open->closed
>>>> State-Changed-By: matteo
>>>> State-Changed-When: Fri Jun 2 13:29:31 UTC 2006
>>>> State-Changed-Why:
>>>> You should not use custom CFLAGS other than -O2 -pipe. What is more, "=
make -j4 " is not supported . Thanks.
>>>
>>> Why is -j4 not supported?
>>
>> Because we (as in the Project) have not validated that all of the code
>> compiles correctly in high-parallelism situations. We frequently find
>> areas that do not have proper ordering set and you get odd compile error=
s.
>> As machines get faster, we find more races.
>
> That's funny, -j4 buildworlds are commonly used as a standard general
> purpose benchmark ...
>
> --=20
> Pav Lucistnik <pav@oook.cz>
>              <pav@FreeBSD.org>
>
> May the Valar protect you on your path under the sky.
>
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