linux-kernel - Re: [PATCH v4 0/4] vmw_balloon: Compaction and shrinker support

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Message-ID: <20190517172429.GA21509@kroah.com>
Date:   Fri, 17 May 2019 19:24:29 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Nadav Amit <namit@...are.com>
Cc:     Arnd Bergmann <arnd@...db.de>, Julien Freche <jfreche@...are.com>,
        Pv-drivers <Pv-drivers@...are.com>,
        Jason Wang <jasowang@...hat.com>,
        lkml <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        Linux-MM <linux-mm@...ck.org>,
        "Michael S. Tsirkin" <mst@...hat.com>
Subject: Re: [PATCH v4 0/4] vmw_balloon: Compaction and shrinker support

On Fri, May 17, 2019 at 05:10:23PM +0000, Nadav Amit wrote:
> > On May 3, 2019, at 6:25 PM, Nadav Amit <namit@...are.com> wrote:
> > 
> >> On Apr 25, 2019, at 4:54 AM, Nadav Amit <namit@...are.com> wrote:
> >> 
> >> VMware balloon enhancements: adding support for memory compaction,
> >> memory shrinker (to prevent OOM) and splitting of refused pages to
> >> prevent recurring inflations.
> >> 
> >> Patches 1-2: Support for compaction
> >> Patch 3: Support for memory shrinker - disabled by default
> >> Patch 4: Split refused pages to improve performance
> >> 
> >> v3->v4:
> >> * "get around to" comment [Michael]
> >> * Put list_add under page lock [Michael]
> >> 
> >> v2->v3:
> >> * Fixing wrong argument type (int->size_t) [Michael]
> >> * Fixing a comment (it) [Michael]
> >> * Reinstating the BUG_ON() when page is locked [Michael] 
> >> 
> >> v1->v2:
> >> * Return number of pages in list enqueue/dequeue interfaces [Michael]
> >> * Removed first two patches which were already merged
> >> 
> >> Nadav Amit (4):
> >> mm/balloon_compaction: List interfaces
> >> vmw_balloon: Compaction support
> >> vmw_balloon: Add memory shrinker
> >> vmw_balloon: Split refused pages
> >> 
> >> drivers/misc/Kconfig               |   1 +
> >> drivers/misc/vmw_balloon.c         | 489 ++++++++++++++++++++++++++---
> >> include/linux/balloon_compaction.h |   4 +
> >> mm/balloon_compaction.c            | 144 ++++++---
> >> 4 files changed, 553 insertions(+), 85 deletions(-)
> >> 
> >> -- 
> >> 2.19.1
> > 
> > Ping.
> 
> Ping.
> 
> Greg, did it got lost again?


I thought you needed the mm developers to ack the first patch, did that
ever happen?