From: Paolo Bonzini <pbonzini@redhat.com>
To: Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com,
mark.burton@greensocs.com, real@ispras.ru, batuzovk@ispras.ru,
maria.klimushenkova@ispras.ru, alex.bennee@linaro.org,
afaerber@suse.de, fred.konrad@greensocs.com
Subject: Re: [Qemu-devel] [RFC PATCH v7 15/21] replay: checkpoints
Date: Tue, 13 Jan 2015 15:53:01 +0100 [thread overview]
Message-ID: <54B5314D.3090905@redhat.com> (raw)
In-Reply-To: <37329.9191626304$1421159249@news.gmane.org>
On 13/01/2015 15:26, Pavel Dovgaluk wrote:
>> > Should you instead distinguish which TimerListGroup is being run? Then
>> > main loop would checkpoint once for every TimerListGroup (which means
>> > twice).
> Then I'll have to introduce some kind of deterministic ID for them
> and new asynchronous event to be saved instead of common checkpoints.
> Because these calls can be invoked in any order.
> But I have no idea of how to make such a deterministic ID.
There is currently one TimerListGroup per iothread object, and two more.
You can start by not supporting iothreads, or you can give a
deterministic ID to iothreads. Thread pools are similar to
TimerListGroups, except there is only one global pool instead of two.
Paolo
next prev parent reply other threads:[~2015-01-13 14:53 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-12 11:59 [Qemu-devel] [RFC PATCH v7 00/21] Deterministic replay core Pavel Dovgalyuk
2015-01-12 11:59 ` [Qemu-devel] [RFC PATCH v7 01/21] i386: partial revert of interrupt poll fix Pavel Dovgalyuk
2015-01-12 11:59 ` [Qemu-devel] [RFC PATCH v7 02/21] replay: global variables and function stubs Pavel Dovgalyuk
2015-01-12 12:19 ` Paolo Bonzini
2015-01-12 12:21 ` Pavel Dovgaluk
2015-01-12 12:25 ` Paolo Bonzini
2015-01-20 17:07 ` Eric Blake
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 03/21] sysemu: system functions for replay Pavel Dovgalyuk
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 04/21] replay: internal functions for replay log Pavel Dovgalyuk
2015-01-12 12:49 ` Paolo Bonzini
2015-01-12 12:52 ` Pavel Dovgaluk
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 05/21] replay: introduce icount event Pavel Dovgalyuk
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 06/21] cpu-exec: allow temporary disabling icount Pavel Dovgalyuk
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 07/21] cpu: replay instructions sequence Pavel Dovgalyuk
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 08/21] replay: interrupts and exceptions Pavel Dovgalyuk
2015-01-12 12:34 ` Paolo Bonzini
2015-01-12 12:40 ` Pavel Dovgaluk
2015-01-12 12:54 ` Paolo Bonzini
2015-01-14 9:07 ` Pavel Dovgaluk
[not found] ` <3141.42739302969$1421226482@news.gmane.org>
2015-01-14 9:49 ` Paolo Bonzini
2015-01-14 10:06 ` Pavel Dovgaluk
[not found] ` <48665.1020743468$1421230035@news.gmane.org>
2015-01-14 10:21 ` Paolo Bonzini
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 09/21] replay: asynchronous events infrastructure Pavel Dovgalyuk
2015-01-12 12:20 ` Paolo Bonzini
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 10/21] cpus: make icount warp deterministic in replay mode Pavel Dovgalyuk
2015-01-12 12:01 ` Paolo Bonzini
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 11/21] timer: fix usage of clock functions Pavel Dovgalyuk
2015-01-12 12:03 ` Paolo Bonzini
2015-01-12 12:00 ` [Qemu-devel] [RFC PATCH v7 12/21] replay: recording and replaying clock ticks Pavel Dovgalyuk
2015-01-12 12:14 ` Paolo Bonzini
2015-01-12 12:43 ` Pavel Dovgaluk
2015-01-12 12:45 ` Paolo Bonzini
2015-01-13 9:21 ` Pavel Dovgaluk
2015-01-13 9:38 ` Paolo Bonzini
2015-01-16 8:03 ` Pavel Dovgaluk
2015-01-19 11:51 ` Paolo Bonzini
2015-01-19 12:03 ` Pavel Dovgaluk
2015-01-19 12:15 ` Paolo Bonzini
2015-01-19 12:43 ` Pavel Dovgaluk
2015-01-19 12:57 ` Paolo Bonzini
2015-01-19 13:01 ` Pavel Dovgaluk
2015-01-19 13:02 ` Paolo Bonzini
2015-01-19 13:10 ` Pavel Dovgaluk
2015-01-19 13:12 ` Paolo Bonzini
2015-01-20 6:24 ` Pavel Dovgaluk
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 13/21] replay: recording and replaying different timers Pavel Dovgalyuk
2015-01-12 12:08 ` Paolo Bonzini
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 14/21] replay: shutdown event Pavel Dovgalyuk
2015-01-12 12:05 ` Paolo Bonzini
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 15/21] replay: checkpoints Pavel Dovgalyuk
2015-01-12 12:13 ` Paolo Bonzini
2015-01-13 9:07 ` Pavel Dovgaluk
2015-01-13 9:15 ` Pavel Dovgaluk
2015-01-13 9:40 ` Paolo Bonzini
2015-01-13 14:26 ` Pavel Dovgaluk
[not found] ` <37329.9191626304$1421159249@news.gmane.org>
2015-01-13 14:52 ` Paolo Bonzini
2015-01-13 14:53 ` Paolo Bonzini [this message]
2015-01-22 8:50 ` Pavel Dovgaluk
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 16/21] replay: bottom halves Pavel Dovgalyuk
2015-01-12 12:16 ` Paolo Bonzini
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 17/21] replay: replay aio requests Pavel Dovgalyuk
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 18/21] replay: thread pool Pavel Dovgalyuk
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 19/21] replay: initialization and deinitialization Pavel Dovgalyuk
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 20/21] replay: command line options Pavel Dovgalyuk
2015-01-12 12:21 ` Paolo Bonzini
2015-01-12 12:23 ` Pavel Dovgaluk
2015-01-12 12:26 ` Paolo Bonzini
2015-01-12 12:01 ` [Qemu-devel] [RFC PATCH v7 21/21] replay: recording of the user input Pavel Dovgalyuk
2015-01-12 12:25 ` Paolo Bonzini
2015-01-16 7:23 ` Pavel Dovgaluk
[not found] ` <43535.7048445896$1421393030@news.gmane.org>
2015-01-19 11:53 ` Paolo Bonzini
2015-01-12 12:39 ` [Qemu-devel] [RFC PATCH v7 00/21] Deterministic replay core Paolo Bonzini
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