On Mon, Nov 14, 2011 at 02:44:43AM +0100, John Kacur wrote: > ERROR: "in_serving_softirq" [net/sched/cls_cgroup.ko] undefined! > > The above can be fixed by exporting in_serving_softirq > > Signed-off-by: John Kacur <jkacur@xxxxxxxxxx> > > The above patch was originally for 3.0.9-rt25 > But I also needed to cherry-pick it for 3.2-rc1-rt1 > --- > kernel/softirq.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/kernel/softirq.c b/kernel/softirq.c > index 3db1d6f..5452432 100644 > --- a/kernel/softirq.c > +++ b/kernel/softirq.c > @@ -447,6 +447,7 @@ int in_serving_softirq(void) > preempt_enable(); > return res; > } > +EXPORT_SYMBOL(in_serving_softirq); Why not EXPORT_SYMBOL_GPL? With that change, Reviewed-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Not yet ready for mainline, because mainline does not yet have in_serving_softirq(). Therefore not queued for -rcu. Thanx, Paul > /* > * Called with bh and local interrupts disabled. For full RT cpu must > -- > 1.7.2.3 > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html