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Message-Id: <20070918095715.05899d12.akpm@linux-foundation.org> Date: Tue, 18 Sep 2007 09:57:15 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: paulmck@...ux.vnet.ibm.com Cc: Peter Zijlstra <peterz@...radead.org>, Nadia Derbey <Nadia.Derbey@...l.net>, Alexey Dobriyan <adobriyan@...ru>, linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu> Subject: Re: 2.6.23-rc6-mm1: IPC: sleeping function called ... On Tue, 18 Sep 2007 09:13:37 -0700 "Paul E. McKenney" <paulmck@...ux.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@...ux-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? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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