Messages in this thread | | | Subject | Re: [PATCH v2] introduce atomic_pointer to fix a race condition in cancelable mcs spinlocks | From | Davidlohr Bueso <> | Date | Mon, 02 Jun 2014 10:12:25 -0700 |
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On Mon, 2014-06-02 at 10:09 -0700, Linus Torvalds wrote: > On Mon, Jun 2, 2014 at 9:25 AM, Peter Zijlstra <peterz@infradead.org> wrote: > > > > And I can't say I'm a particular fan of these ops either, as alternative > > I'm almost inclined to just exclude parisc from using opt spinning. > > Please do.
I agree, this is the best way out of this mess. Furthermore, it would also be nice to consolidate opt spinning in a common CONFIG option -- right now mutexes and rwsems create their own dependencies.
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