From: Amit Shah <amit.shah@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Chris Friesen <chris.friesen@windriver.com>,
qemu-devel@nongnu.org, armbru@redhat.com
Subject: Re: [Qemu-devel] virtio-serial-pci very expensive during live migration
Date: Thu, 8 May 2014 19:00:52 +0530 [thread overview]
Message-ID: <20140508133052.GA25602@grmbl.mre> (raw)
In-Reply-To: <536B8332.9070705@redhat.com>
On (Thu) 08 May 2014 [15:14:26], Paolo Bonzini wrote:
> Il 08/05/2014 15:02, Amit Shah ha scritto:
> >>> I tried the patch below. Unfortunately it seems to cause qemu to crash.
> >This doesn't remove the memory_region_transaction_begin() and
> >_commit() from memory_region_add_eventfd(), which will still be
> >called.
>
> That's correct, transactions can be nested.
But each _commit() will add to the delay?
Amit
next prev parent reply other threads:[~2014-05-08 13:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-06 20:01 [Qemu-devel] virtio-serial-pci very expensive during live migration Chris Friesen
2014-05-07 5:58 ` Markus Armbruster
2014-05-07 6:39 ` Paolo Bonzini
2014-05-07 22:25 ` Chris Friesen
2014-05-08 13:02 ` Amit Shah
2014-05-08 13:14 ` Paolo Bonzini
2014-05-08 13:30 ` Amit Shah [this message]
2014-05-08 13:36 ` Paolo Bonzini
2014-05-08 13:47 ` Amit Shah
2014-05-08 15:40 ` Chris Friesen
2014-05-09 0:53 ` Chris Friesen
2014-05-09 8:19 ` Paolo Bonzini
2014-06-19 15:19 ` Chris Friesen
2014-06-19 15:31 ` Paolo Bonzini
2014-05-08 14:31 ` Chris Friesen
2014-05-08 14:34 ` Paolo Bonzini
2014-05-08 15:57 ` Chris Friesen
2014-05-08 16:02 ` Paolo Bonzini
2014-05-08 20:57 ` Chris Friesen
2014-05-09 1:44 ` ChenLiang
2014-05-09 3:31 ` Chris Friesen
2014-05-08 2:54 ` Gonglei (Arei)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140508133052.GA25602@grmbl.mre \
--to=amit.shah@redhat.com \
--cc=armbru@redhat.com \
--cc=chris.friesen@windriver.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).