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    SubjectRe: [PATCH] sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting
    Hi Matt,

    [auto build test ERROR on tip/sched/core]
    [also build test ERROR on v4.10-rc7 next-20170208]
    [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

    url: https://github.com/0day-ci/linux/commits/Matt-Fleming/sched-loadavg-Avoid-loadavg-spikes-caused-by-delayed-NO_HZ-accounting/20170208-224135
    config: c6x-evmc6678_defconfig (attached as .config)
    compiler: c6x-elf-gcc (GCC) 6.2.0
    reproduce:
    wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
    chmod +x ~/bin/make.cross
    # save the attached .config to linux build tree
    make.cross ARCH=c6x

    All errors (new ones prefixed by >>):

    kernel/sched/loadavg.c: In function 'calc_load_exit_idle':
    >> kernel/sched/loadavg.c:221:3: error: expected ')' before 'next_window'
    next_window += LOAD_FREQ;
    ^~~~~~~~~~~
    >> kernel/sched/loadavg.c:224:1: error: expected expression before '}' token
    }
    ^

    vim +221 kernel/sched/loadavg.c

    215 * The next window is 'calc_load_update' if we haven't reached it yet,
    216 * and 'calc_load_update + 10' if we're inside the current window.
    217 */
    218 next_window = calc_load_update;
    219
    220 if (time_in_range_open(jiffies, next_window, next_window + 10)
    > 221 next_window += LOAD_FREQ;
    222
    223 this_rq->calc_load_update = next_window;
    > 224 }
    225
    226 static long calc_load_fold_idle(void)
    227 {

    ---
    0-DAY kernel test infrastructure Open Source Technology Center
    https://lists.01.org/pipermail/kbuild-all Intel Corporation
    [unhandled content-type:application/gzip]
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