linux-kernel - Re: stale object files (was Re: Linux-3.4-rc7)

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Date:	Tue, 15 May 2012 09:38:39 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Michal Marek <mmarek@...e.cz>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Paweł Sikora <pluto@...-linux.org>,
	Sam Ravnborg <sam@...nborg.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: stale object files (was Re: Linux-3.4-rc7)

On Mon, 14 May 2012, Michal Marek wrote:

> > Ok, added the appropriate kbuild people: Machal - skb_dev_set() no
> > longer exists, there are no users of it, so it looks like something
> > doesn't get rebuilt correctly.
> > 
> > Paweł, can you please also send us the config file you're using, then
> > we can recreate the exact setup you have.
> > 
> >                      Linus
> > 
> > On Sun, May 13, 2012 at 2:13 PM, Paweł Sikora <pluto@...-linux.org> wrote:
> >>
> >> starting from current rc7 build tree...
> >>
> >> $ cp .config ../config
> >> $ make distclean
> >> $ git co v3.4-rc5
> >> $ cp ../config .config
> >> $ make oldconfig
> >> $ make -j8
> >> $ git co v3.4-rc7
> >> $ make oldconfig
> >> $ make -j8
> 
> This make results in
> 
> ERROR: "handle_edge_irq" [drivers/gpio/gpio-pch.ko] undefined!
> ERROR: "irq_to_desc" [drivers/gpio/gpio-pch.ko] undefined!
> make[1]: *** [__modpost] Error 1
> make: *** [modules] Error 2
> 
> The second failure is simply GIGO.

Seems like my build fix for this from [1] hasn't been picked up by anyone. 
Is this going to be fixed in a different way (like disallowing gpio-pch to 
be built as module), or ... ?

Thanks.

[1] https://lkml.org/lkml/2012/5/13/21

-- 
Jiri Kosina
SUSE Labs

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