From: Avi Kivity <avi@redhat.com>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
ehabkost@redhat.com, jan.kiszka@siemens.com, dlaor@redhat.com,
qemu-devel@nongnu.org, Luiz Capitulino <lcapitulino@redhat.com>,
Filip Navara <filip.navara@gmail.com>
Subject: Re: [Qemu-devel] Re: [PATCH 08/11] QMP: Port balloon command
Date: Sun, 28 Jun 2009 21:36:00 +0300 [thread overview]
Message-ID: <4A47B810.1020500@redhat.com> (raw)
In-Reply-To: <f43fc5580906281051xa67ec7ch38c8821ec86f42cb@mail.gmail.com>
On 06/28/2009 08:51 PM, Blue Swirl wrote:
> On 6/28/09, Filip Navara<filip.navara@gmail.com> wrote:
>
>> On Sun, Jun 28, 2009 at 5:52 PM, Avi Kivity<avi@redhat.com> wrote:
>> > It really isn't very complicated, and
>> > the thread only got so long because the topic is relatively simple. Post an
>> > RFC and a mile-long patchset about changing TCG to SSA form, and see how you
>> > get no replies.
>>
>>
>> I wouldn't even dare to push the SSA patch... Mile-long doesn't
>> describe it precisely enough. Imagine it was applied to all the
>> targets.
>>
>
> Is there a speed benefit from using the SSA form?
>
I'm no compiler expert. My understanding is that SSA enables
optimizations, so translation speed would decrease, but generated code
speed would increase.
Other jits increase optimization effort on long running loops, so if a
code is run heavily it receives additional attention from the optimizer.
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2009-06-28 18:35 UTC|newest]
Thread overview: 199+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1245730845.git.lcapitulino@redhat.com>
2009-06-23 4:28 ` [Qemu-devel] [PATCH 01/11] QMP: Introduce specification file Luiz Capitulino
2009-06-23 8:55 ` [Qemu-devel] " Avi Kivity
2009-06-23 9:57 ` Daniel P. Berrange
2009-06-23 10:08 ` Avi Kivity
2009-06-23 13:22 ` Luiz Capitulino
2009-06-23 13:31 ` Avi Kivity
2009-06-23 13:06 ` Luiz Capitulino
2009-06-23 13:10 ` Daniel P. Berrange
2009-06-23 17:12 ` Luiz Capitulino
2009-06-23 13:27 ` Avi Kivity
2009-06-23 17:15 ` Luiz Capitulino
2009-06-23 13:12 ` Anthony Liguori
2009-06-23 13:30 ` Avi Kivity
2009-06-23 13:34 ` Eduardo Habkost
2009-06-23 13:40 ` Anthony Liguori
2009-06-23 15:01 ` Avi Kivity
2009-06-23 15:47 ` Anthony Liguori
2009-06-23 16:02 ` Avi Kivity
2009-06-23 17:20 ` Luiz Capitulino
2009-06-23 14:45 ` [Qemu-devel] " Vincent Hanquez
2009-06-23 15:56 ` Avi Kivity
2009-06-23 15:56 ` Anthony Liguori
2009-06-23 16:04 ` Avi Kivity
2009-06-23 16:09 ` Anthony Liguori
2009-06-23 16:15 ` Avi Kivity
2009-06-23 18:32 ` Anthony Liguori
2009-06-23 18:47 ` Avi Kivity
2009-06-23 19:00 ` Anthony Liguori
2009-06-23 19:44 ` Avi Kivity
2009-06-23 19:52 ` Avi Kivity
2009-06-23 20:07 ` Anthony Liguori
2009-06-23 20:13 ` Avi Kivity
2009-06-23 22:02 ` Anthony Liguori
2009-06-23 22:02 ` Vincent Hanquez
2009-06-23 22:50 ` Anthony Liguori
2009-06-24 1:01 ` Vincent Hanquez
2009-06-24 11:55 ` James
2009-06-24 12:09 ` Daniel P. Berrange
2009-06-24 12:32 ` James
2009-06-24 12:54 ` Daniel P. Berrange
2009-06-24 14:31 ` Stefano Stabellini
2009-06-24 12:46 ` Anthony Liguori
2009-06-24 13:02 ` Daniel P. Berrange
2009-06-24 13:21 ` Avi Kivity
2009-06-24 13:09 ` Avi Kivity
2009-06-24 16:22 ` Jamie Lokier
2009-06-24 16:25 ` Avi Kivity
2009-06-24 18:52 ` Jamie Lokier
2009-06-24 17:39 ` Vincent Hanquez
2009-06-24 18:23 ` Filip Navara
2009-06-24 18:41 ` Jamie Lokier
2009-06-24 18:42 ` Vincent Hanquez
2009-06-24 18:55 ` Filip Navara
2009-06-24 18:56 ` Jamie Lokier
2009-06-24 13:34 ` Ian Jackson
2009-06-24 16:09 ` Jamie Lokier
2009-06-24 14:03 ` Filip Navara
2009-06-25 19:30 ` Luiz Capitulino
2009-06-24 14:06 ` Vincent Hanquez
2009-06-24 14:41 ` Stefano Stabellini
2009-06-24 14:56 ` Chris Webb
2009-06-24 19:01 ` Jamie Lokier
2009-06-24 15:57 ` Filip Navara
2009-06-24 16:22 ` Avi Kivity
2009-06-24 16:42 ` Filip Navara
2009-06-24 19:05 ` Jamie Lokier
2009-06-24 19:24 ` Filip Navara
2009-06-24 21:13 ` Jamie Lokier
2009-06-24 21:29 ` Filip Navara
2009-06-24 21:47 ` Jamie Lokier
2009-06-25 13:07 ` Stefano Stabellini
2009-06-25 14:55 ` Avi Kivity
2009-06-25 15:10 ` Anthony Liguori
2009-06-25 15:20 ` Avi Kivity
2009-06-25 17:04 ` Stefano Stabellini
2009-06-25 18:10 ` Anthony Liguori
2009-06-25 19:03 ` Daniel P. Berrange
2009-06-26 9:00 ` Avi Kivity
2009-06-26 9:10 ` Daniel P. Berrange
2009-06-26 9:16 ` Avi Kivity
2009-06-26 9:44 ` Daniel P. Berrange
2009-06-26 11:41 ` Vincent Hanquez
2009-06-25 18:09 ` Anthony Liguori
2009-06-25 18:31 ` Avi Kivity
2009-06-25 19:54 ` Anthony Liguori
2009-06-26 9:12 ` Avi Kivity
2009-06-26 13:21 ` Anthony Liguori
2009-06-26 15:02 ` Anthony Liguori
2009-06-26 17:36 ` Filip Navara
2009-06-26 19:36 ` Anthony Liguori
2009-06-26 20:25 ` Filip Navara
2009-06-28 13:16 ` Avi Kivity
2009-06-28 17:30 ` Anthony Liguori
2009-06-28 17:36 ` Avi Kivity
2009-06-29 9:44 ` Stefano Stabellini
2009-06-29 9:50 ` Avi Kivity
2009-06-29 10:09 ` Stefano Stabellini
2009-06-27 7:03 ` Filip Navara
2009-06-28 12:11 ` Avi Kivity
2009-06-28 13:13 ` Avi Kivity
2009-06-28 17:23 ` Anthony Liguori
2009-06-28 17:34 ` Avi Kivity
2009-06-29 0:42 ` Anthony Liguori
2009-06-29 6:04 ` Avi Kivity
2009-06-29 9:48 ` Stefano Stabellini
2009-06-29 20:23 ` Anthony Liguori
2009-06-30 5:37 ` Avi Kivity
2009-06-30 13:30 ` Anthony Liguori
2009-06-30 13:51 ` Stefano Stabellini
2009-06-30 13:52 ` Avi Kivity
2009-06-30 13:56 ` Anthony Liguori
2009-06-30 14:03 ` Luiz Capitulino
2009-06-30 16:05 ` Avi Kivity
2009-06-30 18:21 ` Anthony Liguori
2009-07-01 8:07 ` Avi Kivity
2009-06-29 14:41 ` Stefano Stabellini
2009-06-29 14:56 ` Avi Kivity
2009-06-28 17:38 ` Filip Navara
2009-06-26 11:36 ` Vincent Hanquez
2009-06-24 16:00 ` Jamie Lokier
2009-06-23 16:20 ` Avi Kivity
2009-06-23 17:59 ` Vincent Hanquez
2009-06-23 15:41 ` Blue Swirl
2009-06-23 4:28 ` [Qemu-devel] [PATCH 02/11] QMP: Introduce MONITOR_USE_CONTROL flag Luiz Capitulino
2009-06-23 4:28 ` [Qemu-devel] [PATCH 03/11] QMP: Introduce protocol print functions Luiz Capitulino
2009-06-23 13:45 ` Anthony Liguori
2009-06-23 13:53 ` Eduardo Habkost
2009-06-23 4:28 ` [Qemu-devel] [PATCH 04/11] QMP: Make monitor_handle_command() QMP aware Luiz Capitulino
2009-06-23 13:51 ` Anthony Liguori
2009-06-23 17:25 ` Luiz Capitulino
2009-06-23 4:29 ` [Qemu-devel] [PATCH 05/11] QMP: Introduce control mode chardev handling Luiz Capitulino
2009-06-23 4:29 ` [Qemu-devel] [PATCH 06/11] QMP: Introduce asynchronous events infrastructure Luiz Capitulino
2009-06-23 8:59 ` [Qemu-devel] " Jan Kiszka
2009-06-23 13:31 ` Luiz Capitulino
2009-06-23 10:08 ` Daniel P. Berrange
2009-06-23 10:11 ` Avi Kivity
2009-06-23 14:46 ` Paul Brook
2009-06-23 10:32 ` Daniel P. Berrange
2009-06-23 11:23 ` Avi Kivity
2009-06-23 13:36 ` Luiz Capitulino
2009-06-23 13:48 ` Eduardo Habkost
2009-06-23 13:51 ` Jan Kiszka
2009-06-23 16:34 ` Avi Kivity
2009-06-23 16:47 ` Daniel P. Berrange
2009-06-23 4:29 ` [Qemu-devel] [PATCH 07/11] QMP: Enable simple commands Luiz Capitulino
2009-06-23 4:29 ` [Qemu-devel] [PATCH 08/11] QMP: Port balloon command Luiz Capitulino
2009-06-23 9:42 ` [Qemu-devel] " Avi Kivity
2009-06-23 13:59 ` Anthony Liguori
2009-06-23 16:36 ` Avi Kivity
2009-06-23 16:58 ` Anthony Liguori
2009-06-23 16:59 ` Luiz Capitulino
2009-06-23 18:38 ` Anthony Liguori
2009-06-25 11:27 ` Dor Laor
2009-06-25 19:11 ` Luiz Capitulino
2009-06-26 9:21 ` Avi Kivity
2009-06-26 9:42 ` Daniel P. Berrange
2009-06-26 11:15 ` Avi Kivity
2009-06-27 15:58 ` Luiz Capitulino
2009-06-28 15:52 ` Avi Kivity
2009-06-28 16:30 ` Blue Swirl
2009-06-28 17:23 ` Filip Navara
2009-06-28 17:43 ` Avi Kivity
2009-06-28 17:51 ` Blue Swirl
2009-06-28 18:36 ` Avi Kivity [this message]
2009-06-28 22:11 ` Jamie Lokier
2009-06-25 19:59 ` Anthony Liguori
2009-06-23 4:29 ` [Qemu-devel] [PATCH 09/11] QMP: Port 'info blockstats' command Luiz Capitulino
2009-06-23 9:43 ` [Qemu-devel] " Avi Kivity
2009-06-23 9:59 ` Jan Kiszka
2009-06-23 10:09 ` Avi Kivity
2009-06-23 10:10 ` Jan Kiszka
2009-06-23 14:01 ` [Qemu-devel] " Anthony Liguori
2009-06-23 4:29 ` [Qemu-devel] [PATCH 10/11] QMP: Introduce basic events Luiz Capitulino
2009-06-23 9:46 ` [Qemu-devel] " Avi Kivity
2009-06-23 17:07 ` Luiz Capitulino
2009-06-23 10:06 ` Daniel P. Berrange
2009-06-23 4:30 ` [Qemu-devel] [PATCH 11/11] QMP: Command-line flag to enable control mode Luiz Capitulino
2009-06-23 9:03 ` [Qemu-devel] " Jan Kiszka
2009-06-23 10:04 ` Daniel P. Berrange
2009-06-23 10:11 ` Jan Kiszka
2009-06-23 10:17 ` Avi Kivity
2009-06-23 10:54 ` Jan Kiszka
2009-06-23 11:28 ` Avi Kivity
2009-06-23 11:44 ` Jan Kiszka
2009-06-23 11:51 ` Avi Kivity
2009-06-23 11:53 ` Jan Kiszka
2009-06-23 12:01 ` Avi Kivity
2009-06-23 12:39 ` Jan Kiszka
2009-06-23 12:46 ` Avi Kivity
2009-06-23 12:48 ` Avi Kivity
2009-06-23 11:54 ` Daniel P. Berrange
2009-06-23 11:48 ` Daniel P. Berrange
2009-06-23 12:25 ` Avi Kivity
2009-06-23 14:06 ` Anthony Liguori
2009-06-23 10:19 ` Daniel P. Berrange
2009-06-23 11:13 ` Jan Kiszka
2009-06-23 13:59 ` Luiz Capitulino
2009-06-23 14:06 ` Jan Kiszka
2009-06-23 17:27 ` Luiz Capitulino
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