[linux-audio-user] Re: linux-audio-user Digest, Vol 23, Issue 6

[philicorda]

> Message: 10
> Date: Tue, 02 Aug 2005 09:31:24 -0700
> From: thewade <pdman at aproximation.org>
> Subject: [linux-audio-user] __bad_spinlock_type build error
> 	realtime-preempt-2.6.13-rc4-RT-V0.7.52-07
> To: Linux-Audio-User <linux-audio-user at music.columbia.edu>
> Message-ID: <42EF9FDC.6070305 at aproximation.org>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> 
> Hello lau!
> How have you been? GREAT! Glad to hear it!
> Me? Well...
> 
> I am trying to build the realtime-preempt 2.6.13-rc4-RT-V0.7.52-07 
> kernel but I think a file is missing an include .h reference somewhere, 
> 'cause I keep getting:
> 
>   LD      .tmp_vmlinux1
> net/built-in.o(.text+0x1d4dc): In function `rt_check_expire':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x1d4fe): In function `rt_check_expire':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x1d5e1): In function `rt_run_flush':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x1d5f9): In function `rt_run_flush':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x1d862): In function `rt_garbage_collect':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x1d890): more undefined references to 
> `__bad_spinlock_type' follow
> make: *** [.tmp_vmlinux1] Error 1
> 
> My machine is a p3 dell laptop running Fedora Core 3.
> Thank you Lau for any help you can offer, and the steamy night we shared 
> out behind that Perkins last friday.
> 
> With love,
> -thewade

I remember seeing the same error message, and a solution on LKML...
Ah, here it is:

"Newsgroups:   linux.kernel
Date:         Mon, 01 Aug 2005 01:00:13 +0200


You can resolve it if you enable SMP .

Daniel

On Mon, 2005-08-01 at 08:18 +1000, Shayne O'Connor wrote:
> trying to compile 2.6.13.rc4 with ingo's RT patch 
> (realtime-preempt-2.6.13-rc4-RT-V0.7.52-07) but keep getting this
error 
> near the end of compilation:
> 
>    GEN     .version
>    CHK     include/linux/compile.h
>    UPD     include/linux/compile.h
>    CC      init/version.o
>    LD      init/built-in.o
>    LD      .tmp_vmlinux1
> net/built-in.o(.text+0x2220c): In function `rt_check_expire':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x2222e): In function `rt_check_expire':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x22321): In function `rt_run_flush':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x22339): In function `rt_run_flush':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x22593): In function `rt_garbage_collect':
> : undefined reference to `__bad_spinlock_type'
> net/built-in.o(.text+0x225c1): more undefined references to 
> `__bad_spinlock_type' follow
> make: *** [.tmp_vmlinux1] Error 1
> [mrmachine at localhost linux-2.6.12]$
> 
> 
> i am trying to compile it with PREEMPT_DESKTOP ....
> 
> 
> (please CC me on any replies!)
> 
> 
> shayne
> -"

PS: I though we'd agreed to keep quiet about last friday? You know how
jealous alsa-user can get.