PowerPC in_cksum() needs -O

[Joel Sherrill]

Peter Dufault wrote:
> On Sep 21, 2009, at 5:03 , Joel Sherrill wrote:
>
>   
>> It is probably some less than perfectly specific
>> asm constraint.  Can you check the current
>> BSD source for the implementation?  It may
>> already be fixed.
>>     
>
> There's no asm() in the current FreeBSD one.
>
> The NetBSD one in src/sys/arch/powerp/powerpc/in_cksum.c is totally  
> different.  I will try it when I have some time.
>
>   
Thanks.  It would be good to run ttcp and see the impact
on throughput.  This is a potential impact on throughput.

--joel
> Peter
>
>
>