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SubjectRe: [patch/backport] CFS scheduler, -v24, for v2.6.24-rc3, v2.6.23.8,v2.6.22.13, v2.6.21.7

* David <david@livux.com> wrote:

> El Lunes, 19 de Noviembre de 2007, Ingo Molnar escribió:
> > * David <david@livux.com> wrote:
> > > I have removed all other patches, and applied only cfs v24 above
> > > 2.6.23.8, and the compiler ran into (with CONFIG_FAIR_GROUP_SCHED
> > > enabled):
> >
> > does the patch below help?
> >
> > Ingo
>
> Yes, now sched.c compile without errors, but linking fails at:
>
>
> LD init/built-in.o
> LD .tmp_vmlinux1
> kernel/built-in.o:(.data+0x4a8): undefined reference to `sysctl_sched_min_bal_int_shares'
> kernel/built-in.o:(.data+0x4d4): undefined reference to `sysctl_sched_max_bal_int_shares'
> make: *** [.tmp_vmlinux1] Error 1

does the patch below do the trick?

Ingo

Index: linux/kernel/sysctl.c
===================================================================
--- linux.orig/kernel/sysctl.c
+++ linux/kernel/sysctl.c
@@ -309,7 +309,7 @@ static struct ctl_table kern_table[] = {
.mode = 644,
.proc_handler = &proc_dointvec,
},
-#ifdef CONFIG_FAIR_GROUP_SCHED
+#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP)
{
.ctl_name = CTL_UNNUMBERED,
.procname = "sched_min_bal_int_shares",
-
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