Thread (4 messages) 4 messages, 3 authors, 2012-03-01

Re: [PATCH resend] mm: drain percpu lru add/rotate page-vectors on cpu hot-unplug

From: Andrew Morton <akpm@linux-foundation.org>
Date: 2012-02-29 20:38:22
Also in: lkml

On Tue, 28 Feb 2012 23:40:45 +0400
Konstantin Khlebnikov [off-list ref] wrote:
This cpu hotplug hook was accidentally removed in commit v2.6.30-rc4-18-g00a62ce
("mm: fix Committed_AS underflow on large NR_CPUS environment")
That was a long time ago - maybe we should leave it removed ;) I mean,
did this bug(?) have any visible effect?  If so, what was that effect?

IOW, the changelog didn't give anyone any reason to apply the patch to
anything!

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