Re: Build issue on arm: undefined reference to `get_cpu_clock'

[Jens Axboe <jaxboe@fusionio.com>]

On 08/16/2010 08:59 AM, Michael Opdenacker wrote:
> Hi Jens,
> 
> On 08/15/2010 09:03 PM, Jens Axboe wrote:
>>
>>> Of course using clock_gettime() would be more portable. The
>>> point of the CPU clock is speed. If you are testing IOPS into
>>> the ranges of millions and doing ~5 clock calls per IO, then
>>> portability takes a back seat to speed.
>>>
>>> But arm needs to work of course, I will commit a patch to
>>> fix it as soon as I can.
>>>     
>> Committed such a patch, would be nice if you could test.
>> Either git pull or download fio-1.43-rc1 (or latest snap).
>>   
> Many thanks for the patch!
> 
> I had no problem compiling it on ARM, and I ran it with no problem on an
> example job file:
> 
> [random-writers]
> ioengine=libaio
> iodepth=4
> rw=randwrite
> bs=32k
> direct=0
> size=64m
> numjobs=4
> 
> Now, you may modify the README file to mention that the ARM platform is
> supported too.

Great, thanks for confirming.

-- 
Jens Axboe