From: Rafael Aquini <aquini@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
"Michael S. Tsirkin" <mst@redhat.com>,
Rik van Riel <riel@redhat.com>, Mel Gorman <mel@csn.ul.ie>,
Andi Kleen <andi@firstfloor.org>,
Andrew Morton <akpm@linux-foundation.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Minchan Kim <minchan@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH v11 5/7] virtio_balloon: introduce migration primitives to balloon pages
Date: Wed, 7 Nov 2012 22:34:04 -0200 [thread overview]
Message-ID: <20121108003403.GE10444@optiplex.redhat.com> (raw)
In-Reply-To: <87625h3tl1.fsf@rustcorp.com.au>
On Thu, Nov 08, 2012 at 09:32:18AM +1030, Rusty Russell wrote:
> The first one can be delayed, the second one can be delayed if the host
> didn't ask for VIRTIO_BALLOON_F_MUST_TELL_HOST (qemu doesn't).
>
> We could implement a proper request queue for these, and return -EAGAIN
> if the queue fills. Though in practice, it's not important (it might
> help performance).
I liked the idea. Give me the directions to accomplish it and I'll give it a try
for sure.
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WARNING: multiple messages have this Message-ID (diff)
From: Rafael Aquini <aquini@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
"Michael S. Tsirkin" <mst@redhat.com>,
Rik van Riel <riel@redhat.com>, Mel Gorman <mel@csn.ul.ie>,
Andi Kleen <andi@firstfloor.org>,
Andrew Morton <akpm@linux-foundation.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Minchan Kim <minchan@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH v11 5/7] virtio_balloon: introduce migration primitives to balloon pages
Date: Wed, 7 Nov 2012 22:34:04 -0200 [thread overview]
Message-ID: <20121108003403.GE10444@optiplex.redhat.com> (raw)
In-Reply-To: <87625h3tl1.fsf@rustcorp.com.au>
On Thu, Nov 08, 2012 at 09:32:18AM +1030, Rusty Russell wrote:
> The first one can be delayed, the second one can be delayed if the host
> didn't ask for VIRTIO_BALLOON_F_MUST_TELL_HOST (qemu doesn't).
>
> We could implement a proper request queue for these, and return -EAGAIN
> if the queue fills. Though in practice, it's not important (it might
> help performance).
I liked the idea. Give me the directions to accomplish it and I'll give it a try
for sure.
next prev parent reply other threads:[~2012-11-08 0:34 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-07 3:05 [PATCH v11 0/7] make balloon pages movable by compaction Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 1/7] mm: adjust address_space_operations.migratepage() return code Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 19:56 ` Andrew Morton
2012-11-07 19:56 ` Andrew Morton
2012-11-07 19:56 ` Andrew Morton
2012-11-07 21:39 ` Rafael Aquini
2012-11-07 21:39 ` Rafael Aquini
2012-11-07 21:39 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 2/7] mm: redefine address_space.assoc_mapping Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 3/7] mm: introduce a common interface for balloon pages mobility Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 21:02 ` Andrew Morton
2012-11-07 21:02 ` Andrew Morton
2012-11-07 21:02 ` Andrew Morton
2012-11-07 21:34 ` Rafael Aquini
2012-11-07 21:34 ` Rafael Aquini
2012-11-07 21:34 ` Rafael Aquini
2012-11-09 12:11 ` Mel Gorman
2012-11-09 12:11 ` Mel Gorman
2012-11-09 12:11 ` Mel Gorman
2012-11-09 14:53 ` Rafael Aquini
2012-11-09 14:53 ` Rafael Aquini
2012-11-09 14:53 ` Rafael Aquini
2012-11-09 16:23 ` Mel Gorman
2012-11-09 16:23 ` Mel Gorman
2012-11-09 17:58 ` Rafael Aquini
2012-11-09 17:58 ` Rafael Aquini
2012-11-09 17:58 ` Rafael Aquini
2012-11-09 16:23 ` Mel Gorman
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 4/7] mm: introduce compaction and migration for ballooned pages Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-09 12:16 ` Mel Gorman
2012-11-09 12:16 ` Mel Gorman
2012-11-20 23:33 ` Andrew Morton
2012-11-20 23:33 ` Andrew Morton
2012-11-20 23:33 ` Andrew Morton
2012-11-27 11:59 ` Rafael Aquini
2012-11-27 11:59 ` Rafael Aquini
2012-11-27 11:59 ` Rafael Aquini
2012-11-09 12:16 ` Mel Gorman
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 5/7] virtio_balloon: introduce migration primitives to balloon pages Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 19:58 ` Andrew Morton
2012-11-07 19:58 ` Andrew Morton
2012-11-07 19:58 ` Andrew Morton
2012-11-07 22:02 ` Rafael Aquini
2012-11-07 22:02 ` Rafael Aquini
2012-11-07 22:02 ` Rafael Aquini
2012-11-07 23:02 ` Rusty Russell
2012-11-07 23:02 ` Rusty Russell
2012-11-07 23:02 ` Rusty Russell
2012-11-08 0:11 ` Andrew Morton
2012-11-08 0:11 ` Andrew Morton
2012-11-08 0:11 ` Andrew Morton
2012-11-08 0:32 ` Rafael Aquini
2012-11-08 0:32 ` Rafael Aquini
2012-11-08 0:32 ` Rafael Aquini
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-08 0:34 ` Rafael Aquini [this message]
2012-11-08 0:34 ` Rafael Aquini
2012-11-12 7:49 ` Rusty Russell
2012-11-12 7:49 ` Rusty Russell
2012-11-12 7:49 ` Rusty Russell
2012-11-08 0:34 ` Rafael Aquini
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-10 15:53 ` Michael S. Tsirkin
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 6/7] mm: introduce putback_movable_pages() Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` [PATCH v11 7/7] mm: add vm event counters for balloon pages compaction Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-07 3:05 ` Rafael Aquini
2012-11-09 12:20 ` Mel Gorman
2012-11-09 12:20 ` Mel Gorman
2012-11-09 12:20 ` Mel Gorman
2012-11-09 14:58 ` Rafael Aquini
2012-11-09 14:58 ` Rafael Aquini
2012-11-09 14:58 ` Rafael Aquini
2012-11-20 23:29 ` Andrew Morton
2012-11-20 23:29 ` Andrew Morton
2012-11-20 23:29 ` Andrew Morton
2012-11-10 15:55 ` Michael S. Tsirkin
2012-11-10 15:55 ` Michael S. Tsirkin
2012-11-11 19:22 ` Rafael Aquini
2012-11-11 19:22 ` Rafael Aquini
2012-11-11 19:22 ` Rafael Aquini
2012-11-10 15:55 ` Michael S. Tsirkin
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