Messages in this thread | | | Date | Thu, 9 Sep 2004 19:37:33 -0700 | From | William Lee Irwin III <> | Subject | Re: [PATCH][5/8] Arch agnostic completely out of line locks / ppc64 |
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On Thu, Sep 09, 2004 at 07:32:58PM -0700, William Lee Irwin III wrote: > I ran into instant pain because various read_lock() -related locking > primitives don't exist... first approximation: > This patch folds __preempt_spin_lock() and __preempt_write_lock() into > their callers, and follows Ingo's patch in sweeping various other locking > variants into doing likewise for CONFIG_PREEMPT=y && CONFIG_SMP=y. > Compiletested on ia64.
Don't bother with this, Ingo's preempt-smp.patch at least got _raw_read_trylock() implemented so just use that.
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