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From: Andrew Morton <akpm@linux-foundation.org>
To: Hugh Dickins <hughd@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
	Davidlohr Bueso <dave@stgolabs.net>,
	linux-mm@kvack.org, Petr Holasek <pholasek@redhat.com>,
	Arjan van de Ven <arjan@linux.intel.com>,
	Mel Gorman <mgorman@techsingularity.net>
Subject: Re: [PATCH 1/1] ksm: introduce ksm_max_page_sharing per page deduplication limit
Date: Thu, 17 Mar 2016 14:50:23 -0700	[thread overview]
Message-ID: <20160317145023.537752f7bd4e3cd2e0ab03a8@linux-foundation.org> (raw)
In-Reply-To: <alpine.LSU.2.11.1603171413420.8342@eggly.anvils>

On Thu, 17 Mar 2016 14:34:23 -0700 (PDT) Hugh Dickins <hughd@google.com> wrote:

> On Mon, 18 Jan 2016, Hugh Dickins wrote:
> > On Sat, 16 Jan 2016, Andrea Arcangeli wrote:
> > > Hello Hugh,
> > > 
> > > Thanks a lot for reviewing this.
> > 
> > And thanks for your thorough reply, though I take issue with some of it :)
> > 
> [...]
> > 
> > I'll think about it more.
> 
> Andrew, please ignore my reservations about Andrea's KSM max sharing
> patch.  The diversions I created (IPIs etc), and my rash promise to
> think about it more, are serving no purpose but to delay a fix to a
> real problem.  Even if this fix is not quite what I dreamt of, it has
> the great commendation of being self-contained within ksm.c, affecting
> nothing else: so long as Andrea has time to support it, I think we're
> good with it.  Let Mel or I come up with better when we've devised it:
> but I doubt that will be soon (I got no further on what else to do
> about the compaction-migration case).

OK, thanks, I'll send it Linuswards next week.

http://ozlabs.org/~akpm/mmots/broken-out/ksm-introduce-ksm_max_page_sharing-per-page-deduplication-limit.patch
http://ozlabs.org/~akpm/mmots/broken-out/ksm-introduce-ksm_max_page_sharing-per-page-deduplication-limit-fix-2.patch
http://ozlabs.org/~akpm/mmots/broken-out/ksm-introduce-ksm_max_page_sharing-per-page-deduplication-limit-fix-3.patch

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  reply	other threads:[~2016-03-17 21:50 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-10 18:44 RFC [PATCH 0/1] ksm: introduce ksm_max_page_sharing per page deduplication limit Andrea Arcangeli
2015-11-10 18:44 ` [PATCH 1/1] " Andrea Arcangeli
2015-12-09 16:19   ` Petr Holasek
2015-12-09 17:15     ` Andrea Arcangeli
2015-12-09 18:10       ` Andrea Arcangeli
2015-12-10 16:06         ` Petr Holasek
2015-12-11  0:31   ` Andrew Morton
2016-01-14 23:36   ` Hugh Dickins
2016-01-16 17:49     ` Andrea Arcangeli
2016-01-16 18:00       ` Arjan van de Ven
2016-01-18  8:14         ` Hugh Dickins
2016-01-18 14:43           ` Arjan van de Ven
2016-01-18  9:10       ` Hugh Dickins
2016-01-18  9:45         ` Hugh Dickins
2016-01-18 17:46         ` Andrea Arcangeli
2016-03-17 21:34         ` Hugh Dickins
2016-03-17 21:50           ` Andrew Morton [this message]
2016-03-18 16:27           ` Andrea Arcangeli
2016-01-18 11:01     ` Mel Gorman
2016-01-18 22:19       ` Andrea Arcangeli
2016-01-19 10:43         ` Mel Gorman
2016-04-06 20:33   ` Rik van Riel
2016-04-06 22:02     ` Andrea Arcangeli
2016-09-21 15:12       ` Gavin Guo
2016-09-21 15:34         ` Andrea Arcangeli
2016-09-22 10:48           ` Gavin Guo
2016-10-28  6:26             ` Gavin Guo
2016-10-28 18:31               ` Andrea Arcangeli
2017-04-20  3:14                 ` Gavin Guo

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