[Clfs-support] (no subject)

[Binghoo Dang]

satish patel 写道:
> Clfs for arm sysroot book and I got this error when compile kernel
>
>   CC      lib/idr.o
>   CC      lib/int_sqrt.o
>   CC      lib/ioremap.o
>   CC      lib/irq_regs.o
>   CC      lib/klist.o
>   CC      lib/kobject.o
>   CC      lib/kobject_uevent.o
>   CC      lib/kref.o
>   CC      lib/prio_tree.o
>   CC      lib/radix-tree.o
>   CC      lib/rbtree.o
>   CC      lib/reciprocal_div.o
>   CC      lib/rwsem-spinlock.o
>   CC      lib/sha1.o
>   CC      lib/string.o
>   CC      lib/vsprintf.o
>   AR      lib/lib.a
>   CC [M]  lib/crc-ccitt.o
>   CC [M]  lib/libcrc32c.o
>   GEN     .version
>   CHK     include/linux/compile.h
>   UPD     include/linux/compile.h
>   CC      init/version.o
>   LD      init/built-in.o
>   LD      .tmp_vmlinux1
> drivers/built-in.o: In function `drm_notifier':
> /mnt/clfs/sources/linux-2.6.22.6/drivers/char/drm/drm_lock.c:335: undefined
> reference to `cmpxchg'
> drivers/built-in.o: In function `drm_idlelock_release':
> /mnt/clfs/sources/linux-2.6.22.6/drivers/char/drm/drm_lock.c:382: undefined
> reference to `cmpxchg'
> drivers/built-in.o: In function `drm_lock_transfer':
> /mnt/clfs/sources/linux-2.6.22.6/drivers/char/drm/drm_lock.c:264: undefined
> reference to `cmpxchg'
> drivers/built-in.o: In function `drm_lock_free':
> /mnt/clfs/sources/linux-2.6.22.6/drivers/char/drm/drm_lock.c:297: undefined
> reference to `cmpxchg'
> drivers/built-in.o: In function `drm_lock_take':
> /mnt/clfs/sources/linux-2.6.22.6/drivers/char/drm/drm_lock.c:221: undefined
> reference to `cmpxchg'
> make: *** [.tmp_vmlinux1] Error 1
> clfs:/mnt/clfs/sources/linux-2.6.22.6$
>
>
>
> Regards,
>
> Satish Patel 
>
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>   
This is quite common errors , check you kernel configuration !