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    SubjectRe: [git] CFS-devel, latest code
    Date
    Hi;

    25 Eyl 2007 Sal tarihinde, Ingo Molnar şunları yazmıştı:
    >
    > The latest sched-devel.git tree can be pulled from:
    >
    > git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-devel.git
    >
    > Lots of scheduler updates in the past few days, done by many people.
    > Most importantly, the SMP latency problems reported and debugged by Mike
    > Galbraith should be fixed for good now.
    >
    > I've also included the latest and greatest group-fairness scheduling
    > patch from Srivatsa Vaddagiri, which can now be used without containers
    > as well (in a simplified, each-uid-gets-its-fair-share mode). This
    > feature (CONFIG_FAIR_USER_SCHED) is now default-enabled.
    >
    > Peter Zijlstra has been busy enhancing the math of the scheduler: we've
    > got the new 'vslice' forked-task code that should enable snappier shell
    > commands during load while still keeping kbuild workloads in check.
    >
    > On my testsystems this codebase starts looking like something that could
    > be merged into v2.6.24, so please give it a good workout and let us know
    > if there's anything bad going on. (If this works out fine then i'll
    > propagate these changes back into the CFS backport, for wider testing.)

    Seems like following trivial change needed to compile without CONFIG_SCHEDSTATS

    caglar@zangetsu linux-2.6 $ LC_ALL=C make
    CHK include/linux/version.h
    CHK include/linux/utsrelease.h
    CALL scripts/checksyscalls.sh
    CHK include/linux/compile.h
    CC kernel/sched.o
    In file included from kernel/sched.c:853:
    kernel/sched_debug.c: In function `print_cfs_rq':
    kernel/sched_debug.c:139: error: structure has no member named `bkl_cnt'
    kernel/sched_debug.c:139: error: structure has no member named `bkl_cnt'
    make[1]: *** [kernel/sched.o] Error 1
    make: *** [kernel] Error 2

    Signed-off-by: S.Çağlar Onur <caglar@pardus.org.tr>

    diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
    index b68e593..4659c90 100644
    --- a/kernel/sched_debug.c
    +++ b/kernel/sched_debug.c
    @@ -136,8 +136,10 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
    SPLIT_NS(spread0));
    SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running);
    SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
    +#ifdef CONFIG_SCHEDSTATS
    SEQ_printf(m, " .%-30s: %ld\n", "bkl_cnt",
    rq->bkl_cnt);
    +#endif
    SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
    cfs_rq->nr_spread_over);
    }

    Cheers
    --
    S.Çağlar Onur <caglar@pardus.org.tr>
    http://cekirdek.pardus.org.tr/~caglar/

    Linux is like living in a teepee. No Windows, no Gates and an Apache in house!
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