From: David Miller <davem@davemloft.net>
To: a.p.zijlstra@chello.nl
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
mingo@elte.hu, tglx@linutronix.de, marcin.slusarz@gmail.com,
linux-kernel@vger.kernel.org, rostedt@goodmis.org,
paulmck@linux.vnet.ibm.com
Subject: Re: [PATCH] printk: robustify printk
Date: Fri, 08 Aug 2008 16:02:54 -0700 (PDT) [thread overview]
Message-ID: <20080808.160254.223161300.davem@davemloft.net> (raw)
In-Reply-To: <1218219269.29098.5.camel@lappy.programming.kicks-ass.net>
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.
next prev parent reply other threads:[~2008-08-08 23:03 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-24 12:24 [PATCH 0/2] printk vs rq->lock and xtime lock Peter Zijlstra
2008-03-24 12:24 ` [PATCH 1/2] printk_nowakeup() Peter Zijlstra
2008-03-24 12:24 ` [PATCH 2/2] time: xtime lock vs printk Peter Zijlstra
2008-03-24 14:21 ` Daniel Walker
2008-03-24 14:31 ` [PATCH 0/2] printk vs rq->lock and xtime lock Marcin Slusarz
2008-03-24 17:58 ` Linus Torvalds
2008-03-24 18:15 ` Peter Zijlstra
2008-03-24 18:57 ` Andrew Morton
2008-08-08 13:30 ` Peter Zijlstra
2008-08-08 13:46 ` Peter Zijlstra
2008-08-08 16:41 ` Linus Torvalds
2008-08-08 17:10 ` Peter Zijlstra
2008-08-08 17:25 ` Linus Torvalds
2008-08-08 17:40 ` Peter Zijlstra
2008-08-08 17:48 ` Linus Torvalds
2008-08-08 18:14 ` [PATCH] printk: robustify printk Peter Zijlstra
2008-08-08 18:30 ` Linus Torvalds
2008-08-08 18:33 ` Peter Zijlstra
2008-08-08 19:14 ` Andrew Morton
2008-08-08 19:21 ` Peter Zijlstra
2008-08-08 19:37 ` Andrew Morton
2008-08-08 19:49 ` Peter Zijlstra
2008-08-08 20:32 ` Paul E. McKenney
2008-08-08 20:37 ` Peter Zijlstra
2008-08-08 20:46 ` Andrew Morton
2008-08-08 20:57 ` Linus Torvalds
2008-08-08 21:13 ` Andrew Morton
2008-08-08 20:50 ` Steven Rostedt
2008-08-08 19:47 ` Peter Zijlstra
2008-08-11 10:45 ` Ingo Molnar
2008-08-11 11:03 ` Andi Kleen
2008-08-11 11:22 ` Peter Zijlstra
2008-08-11 11:42 ` Andi Kleen
2008-08-11 14:15 ` Valdis.Kletnieks
2008-08-11 14:29 ` Andi Kleen
2008-08-11 14:55 ` Steven Rostedt
2008-08-11 12:02 ` Ingo Molnar
2008-08-11 12:14 ` Andi Kleen
2008-08-11 11:04 ` Peter Zijlstra
2008-08-11 11:51 ` Ingo Molnar
2008-08-11 12:36 ` Ingo Molnar
2008-08-20 12:40 ` Jiri Kosina
2008-08-20 12:43 ` Peter Zijlstra
2008-08-20 13:40 ` Ingo Molnar
2008-08-11 16:09 ` Paul E. McKenney
2008-08-11 13:22 ` Paul E. McKenney
2008-08-08 20:30 ` Paul E. McKenney
2008-08-08 20:20 ` Paul E. McKenney
2008-08-08 21:35 ` Andi Kleen
2008-08-08 23:02 ` David Miller [this message]
2008-08-09 0:18 ` Paul E. McKenney
2008-08-08 17:52 ` [PATCH 0/2] printk vs rq->lock and xtime lock Steven Rostedt
2008-03-24 18:16 ` Linus Torvalds
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