Re: [RFC v2] percpu: Add a separate function to merge free areas

From: Christoph Lameter
Date: Thu Dec 04 2014 - 16:15:37 EST

On Thu, 4 Dec 2014, Al Viro wrote:

> ... except that somebody has not known that and took refcounts on e.g.
> vfsmounts into percpu. With massive amounts of hilarity once docker folks
> started to test the workloads that created/destroyed those in large amounts.

Well, vfsmounts being a performance issue is a bit weird and unexpected.

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