Messages in this thread | | | Date | Tue, 18 Sep 2007 09:13:37 -0700 | From | "Paul E. McKenney" <> | Subject | Re: 2.6.23-rc6-mm1: IPC: sleeping function called ... |
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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!!!
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