From: Andrew Morton <akpm@linux-foundation.org>
To: paulmck@linux.vnet.ibm.com
Cc: Peter Zijlstra <peterz@infradead.org>,
Nadia Derbey <Nadia.Derbey@bull.net>,
Alexey Dobriyan <adobriyan@sw.ru>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.23-rc6-mm1: IPC: sleeping function called ...
Date: Tue, 18 Sep 2007 09:57:15 -0700 [thread overview]
Message-ID: <20070918095715.05899d12.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070918161337.GC8665@linux.vnet.ibm.com>
On Tue, 18 Sep 2007 09:13:37 -0700 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
> On Tue, Sep 18, 2007 at 02:24:51PM +0200, Peter Zijlstra wrote:
> > On Tue, 18 Sep 2007 03:34:00 -0700 Andrew Morton
> > <akpm@linux-foundation.org> wrote:
> >
> > > Well, it was an optimisation. spin_lock() implies rcu_read_lock(). That's
> > > a bit dirty and we might choose to not do that.
> >
> > Not true for the preemptible-rcu work. All such sites should be fixed,
> > or at the very least heavily annotated.
>
> What he said!!!
>
What he said!
How are you going to find all such sites?
next prev parent reply other threads:[~2007-09-18 17:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-18 9:17 2.6.23-rc6-mm1: IPC: sleeping function called Alexey Dobriyan
2007-09-18 9:42 ` Andrew Morton
2007-09-18 10:17 ` Andrew Morton
2007-09-18 10:30 ` Nadia Derbey
2007-09-18 10:34 ` Andrew Morton
[not found] ` <20070918142451.418b3b51@twins>
2007-09-18 16:13 ` Paul E. McKenney
2007-09-18 16:57 ` Andrew Morton [this message]
2007-09-18 18:29 ` Paul E. McKenney
2007-09-18 19:41 ` Peter Zijlstra
2007-09-18 20:26 ` [PATCH 1/2] lockdep: annotate rcu_read_lock() Peter Zijlstra
2007-09-18 20:27 ` [RFC][PATCH 2/2] lockdep: rcu_dereference() vs rcu_read_lock() Peter Zijlstra
2007-09-18 21:21 ` Paul E. McKenney
2007-09-18 10:27 ` 2.6.23-rc6-mm1: IPC: sleeping function called Andrew Morton
2007-09-18 10:32 ` Alexey Dobriyan
2007-09-18 14:55 ` Nadia Derbey
2007-09-18 17:01 ` Andrew Morton
2007-09-21 9:18 ` Nadia Derbey
2007-09-19 14:07 ` Jarek Poplawski
2007-09-20 6:24 ` Nadia Derbey
2007-09-20 7:28 ` Jarek Poplawski
2007-09-20 8:21 ` Jarek Poplawski
2007-09-20 8:52 ` Nadia Derbey
2007-09-20 13:08 ` Nadia Derbey
2007-09-20 13:26 ` Jarek Poplawski
2007-09-21 8:44 ` Jarek Poplawski
2007-09-21 10:11 ` Nadia Derbey
2007-09-21 11:03 ` Jarek Poplawski
2007-09-21 11:15 ` Jarek Poplawski
2007-09-24 6:54 ` Jarek Poplawski
2007-09-24 7:43 ` Jarek Poplawski
2007-09-24 8:18 ` Nadia Derbey
2007-09-24 9:50 ` Nadia Derbey
2007-09-25 11:47 ` Jarek Poplawski
2007-09-26 6:13 ` Jarek Poplawski
2007-09-20 13:19 ` Jarek Poplawski
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