| | Subject | Re: [PATCH 00/28] mm: preemptibility -v3 | | From | Andi Kleen <> | | Date | Mon, 07 Jun 2010 18:36:08 +0200 |
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Peter Zijlstra <a.p.zijlstra@chello.nl> writes:
> This patch-set makes part of the mm a lot more preemptible. It converts > i_mmap_lock and anon_vma->lock to mutexes and makes mmu_gather fully > preemptible.
How about performance measurements? mutexes still behave quite differently from spinlocks, especially under contention. -Andi
-- ak@linux.intel.com -- Speaking for myself only.
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