On 01/07/2011 05:58 PM, Mr Dash Four wrote:
>
>> I just implemented exactly what I described here locally, and it worked
>> perfectly. The config-local file needs to be a Source: file so that it
>> actually gets included in the source rpm, and I'm not sure why you're
>> doing anything touching debuginfo bits...
>>
>> My test case was to simply add CONFIG_VIDEO_VIA_CAMERA=y to my
>> config-local, as I know its disabled in the stock config, because it
>> doesn't build (due to a dependency on updated viafb bits in 2.6.37). I
>> created a source rpm with that modified config-local, then did an
>> rpmbuild, and it failed on drivers/media/video/via-camera.c exactly like
>> I'd expected it to. So I suspect you've either done something wrong with
>> your implementation or you execution. :)
> Yet another kernel build error:
>
> drivers/media/video/em28xx/em28xx-vbi.c:49: error: implicit 
> declaration of function 'in_interrupt'
> make[4]: *** [drivers/media/video/em28xx/em28xx-vbi.o] Error 1
> make[3]: *** [drivers/media/video/em28xx] Error 2
> make[3]: *** Waiting for unfinished jobs....
> make[2]: *** [drivers/media/video] Error 2
> make[1]: *** [drivers/media] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make: *** [drivers] Error 2
> make: *** Waiting for unfinished jobs....
> + exit 1
> error: Bad exit status from /var/tmp/rpm-tmp.Di6kj9 (%build)
>
>
The function in_interrupt is a macro defined in
linux-2.6.35.<YOUR_ARCH>/include/linux/hardirq.h
which gets included by
linux-2.6.35.<YOUR_ARCH>/include/linux/interrupt.h
but the file
drivers/media/video/em28xx/em28xx-vbi.c
dos not include this header.
So, this is obviously a bug of omission.


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