Re: [PATCH] cpusets: Allocate heap only when required
From: Tejun Heo
Date: Fri Jan 24 2014 - 06:00:03 EST
Hey,
On Fri, Jan 24, 2014 at 02:51:12AM -0800, David Rientjes wrote:
> Nobody is depending on shit, the patch is removing a completely pointless
> memory allocation in braindead cpuset code. What you think is "harmful"
> or "more harmful" is irrelevant, but nobody said anything about depending
> on that behavior to do anything.
Weren't you talking something of that effect in memcg? Or was it
Michal? At any rate, I think you're missing the point why Li replied
that it's harmless. He, I think, meant that it doesn't make any
semantical difference to userland, so your reply saying that it's not
harmless listing the failure mode under memory pressure seemed
misleading, so I thought clarification was necessary. Probably my
(false?) memory of you talking about that contributed. Anyways, we
agree. Don't depend on it.
Thanks.
--
tejun
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