Messages in this thread | | | Date | Wed, 17 Jul 2013 15:43:53 -0700 | From | Dave Hansen <> | Subject | Re: [PATCH 5/8] thp, mm: locking tail page is a bug |
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On 07/17/2013 02:09 PM, Andrew Morton wrote: > lock_page() is a pretty commonly called function, and I assume quite a > lot of people run with CONFIG_DEBUG_VM=y. > > Is the overhead added by this patch really worthwhile?
I always thought of it as a developer-only thing. I don't think any of the big distros turn it on by default.
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