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    SubjectRe: [RFC][PATCH 0/7] cpufreq / sched: cpufreq_update_util() flags and iowait boosting
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    On Monday, August 01, 2016 08:26:54 AM Doug Smythies wrote:
    > On 2016.07.31 16:32 Rafael J. Wysocki wrote:
    >
    > > Hi,
    > >
    > > Admittedly, this hasn't been tested yet, so no promises and you have been
    > > warned. It builds, though (on x86-64 at least).
    >
    > It would not build for me until I changed the kernel configuration file like so:
    >
    > $ scripts/diffconfig .config .config_rjw_b_2
    > CPU_FREQ_GOV_SCHEDUTIL m -> y
    >
    > (the above is actually backwards, it is "y" that works.)
    >
    > Otherwise I got:
    >
    > Kernel: arch/x86/boot/bzImage is ready (#86)
    > MODPOST 3318 modules
    > ERROR: "dl_bw_cpus" [kernel/sched/cpufreq_schedutil.ko] undefined!
    > ERROR: "dl_bw_of" [kernel/sched/cpufreq_schedutil.ko] undefined!
    > ERROR: "runqueues" [kernel/sched/cpufreq_schedutil.ko] undefined!
    > scripts/Makefile.modpost:91: recipe for target '__modpost' failed
    > make[4]: *** [__modpost] Error 1
    > Makefile:1186: recipe for target 'modules' failed

    There are some export_symbol declarations missing, I'll fix that up.

    Thanks,
    Rafael

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