Re: Build issue on arm: undefined reference to `get_cpu_clock'
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Hi Jens, On 08/10/2010 08:04 PM, Jens Axboe wrote: > On 08/10/2010 08:11 AM, Michael Opdenacker wrote: >> The get_cpu_clock function is only defined in >> arch/arch-ia64.h >> arch/arch-x86.h >> arch/arch-x86_64.h >> >> How are other architectures supported? I don't understand fio can >> support them without defining the get_cpu_clock() function. >> >> I did my tests on version 1.42, but faced the same issues with the >> latest git version. >> > Indeed, dunno what happened there. I'll take a look. > I have seen your addition of get_cpu_clock() for the ppc architecture. By the way, wouldn't it be more portable to use the POSIX clock_gettime() function instead of reading an architecture dependent register? At least, this is recommended on http://en.wikipedia.org/wiki/Time_Stamp_Counter Thank you for your support, Cheers, Michael. -- Michael Opdenacker, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com + 33 621 604 642 -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html