Messages in this thread | | | Date | Fri, 03 Sep 2010 17:23:44 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH] vmscan: prevent background aging of anon page in no swap system |
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On 09/03/2010 05:06 PM, Andrew Morton wrote:
> We don't have any quantitative data on the effect of these excess tlb > flushes, which makes it difficult to decide which kernel versions > should receive this patch. > > Help?
I assume it is a relatively small performance optimization, as well as a nice code cleanup ... so probably no real hurry to get it upstream (next time you send Linus mm patches?), and no real reason to have it backported to a -stable kernel either.
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