Hi Alex,
Our ARM chip don't support the NEON instruction, can you supply a non-NEON
instruction SUSE copy?
Regards,
Huangwenhui
>Hi Wenhui(?),
>On 02.07.14 05:08, Huangwenhui wrote:
>> Hi,
>>
>> We are building a suse arm on our arm-a15 board, Linux kernel is
>> linaro 3.12.0 version, and compiler is arm-linux-gnueabihf-,
>>
>> we got suse source and mount it on by nfsserver.
>>
>> when I chroot to suse, a error occured like this: sh (81): undefined
>> instruction: pc=b6f76b48
>>
>> # chroot /mnt/suse_root
>> #[ 35.880000] sh (81): undefined instruction: pc=b6f76b48
>> #[ 35.890000] Code: e59f3034 e08f2002 e0822003 e5922040 (ecac8b10)
> 0: e59f3034 ldr r3, [pc, #52] ; 0x3c
> 4: e08f2002 add r2, pc, r2
> 8: e0822003 add r2, r2, r3
> c: e5922040 ldr r2, [r2, #64] ; 0x40
> 10: ecac8b10 vstmia ip!, {d8-d15}
>The failing instruction is a vector instruction (NEON). From the code flow I
>would say you're probably in sigsetjmp - either in ld.so or in libc.
>But the important question is why a NEON instruction would fail with an
>illegal intruction trap. Does your kernel have NEON support enabled in its
>config?
>Alex
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