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From: Adrian Bunk <bunk@stusta.de>
To: Kirill Korotaev <dev@sw.ru>
Cc: Sam Ravnborg <sam@ravnborg.org>, Andrew Morton <akpm@osdl.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andrey Mirkin <amirkin@sw.ru>
Subject: Re: [RFC][PATCH] fail kernel compilation in case of unresolved symbols
Date: Wed, 6 Sep 2006 17:58:05 +0200	[thread overview]
Message-ID: <20060906155805.GT9173@stusta.de> (raw)
In-Reply-To: <44FEE3CF.7090603@sw.ru>

On Wed, Sep 06, 2006 at 07:05:51PM +0400, Kirill Korotaev wrote:
> Adrian Bunk wrote:
> >On Tue, Sep 05, 2006 at 05:31:59PM +0200, Sam Ravnborg wrote:
> >
> >>On Tue, Sep 05, 2006 at 05:47:25PM +0400, Kirill Korotaev wrote:
> >>
> >>>At stage 2 modpost utility is used to check modules.
> >>>In case of unresolved symbols modpost only prints warning.
> >>>
> >>>IMHO it is a good idea to fail compilation process in case of
> >>>unresolved symbols, since usually such errors are left unnoticed,
> >>>but kernel modules are broken.
> >>
> >>The primary reason why we do not fail in this case is that building
> >>external modules often result in unresolved symbols at modpost time.
> >>
> >>And there is many legitime uses of external modules that we shall support.
> 
> >Is there a way we can get this only for building the kernel itself?

s/kernel itself/modules shipped with the kernel/

> >In this case an unresolved symbol is a real bug that should cause an 
> >abort of the compilation.
> IMHO for kernel linking will fail...
> 
> Don't you consider the kernel to be broken if suddenly one of your modules
> began to have unresolved symbols?
>...

> Thanks,
> Kirill

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


  reply	other threads:[~2006-09-06 15:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-09-05 13:47 [RFC][PATCH] fail kernel compilation in case of unresolved symbols Kirill Korotaev
2006-09-05 15:31 ` Sam Ravnborg
2006-09-05 16:01   ` Adrian Bunk
2006-09-06 15:05     ` Kirill Korotaev
2006-09-06 15:58       ` Adrian Bunk [this message]
2006-09-06 15:05   ` Kirill Korotaev
2006-09-06 18:15     ` Sam Ravnborg
  -- strict thread matches above, loose matches on Subject: below --
2006-09-05 15:04 Mikael Pettersson

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