Messages in this thread | | | Date | Fri, 08 Aug 2008 16:02:54 -0700 (PDT) | Subject | Re: [PATCH] printk: robustify printk | From | David Miller <> |
| |
From: Peter Zijlstra <a.p.zijlstra@chello.nl> Date: Fri, 08 Aug 2008 20:14:28 +0200
> +struct klogd_wakeup_state { > + struct rcu_head head; > + int pending; > +}; > + > +DEFINE_PER_CPU(struct klogd_wakeup_state, kws);
Since there is not RCU_HEAD_INIT() made on these per-cpu objects, this code is depending upon the fact that currently the RCU head is just initialized to all zeros.
| |