Re: Subject: [RFC MM] mmap_sem scaling: Use mutex and percpu counter instead

From: Christoph Lameter
Date: Fri Nov 06 2009 - 12:12:36 EST

On Sat, 7 Nov 2009, Minchan Kim wrote:

> How about change from 'mm_readers' to 'is_readers' to improve your
> goal 'scalibility'?

Good idea. Thanks. Next rev will use your suggestion.

Any creative thoughts on what to do about the 1 millisecond wait period?

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