Messages in this thread | | | Date | Wed, 7 May 2008 17:00:15 +0200 | From | Andrea Arcangeli <> | Subject | Re: [PATCH 01 of 12] Core of mmu notifiers |
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On Tue, Apr 29, 2008 at 06:03:40PM +0200, Andrea Arcangeli wrote: > Christoph if you've interest in evolving anon-vma-sem and i_mmap_sem > yourself in this direction, you're very welcome to go ahead while I
In case you didn't notice this already, for a further explanation of why semaphores runs slower for small critical sections and why the conversion from spinlock to rwsem should happen under a config option, see the "AIM7 40% regression with 2.6.26-rc1" thread.
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