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 <[email protected]>
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 <[email protected]>
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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