From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37306) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZPm2I-0002OC-2C for qemu-devel@nongnu.org; Thu, 13 Aug 2015 02:30:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZPm2H-0000WU-A2 for qemu-devel@nongnu.org; Thu, 13 Aug 2015 02:30:45 -0400 Sender: Paolo Bonzini References: <1439444796-22862-1-git-send-email-liang.z.li@intel.com> From: Paolo Bonzini Message-ID: <55CC3986.5060908@redhat.com> Date: Thu, 13 Aug 2015 08:30:30 +0200 MIME-Version: 1.0 In-Reply-To: <1439444796-22862-1-git-send-email-liang.z.li@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [v2 0/4] Fix long vm downtime during live migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Liang Li , qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, quintela@redhat.com, yong.y.wang@intel.com, qemu-stable@nongnu.org, amit.shah@redhat.com, stefanha@redhat.com, yang.z.zhang@intel.com On 13/08/2015 07:46, Liang Li wrote: > Some cleanup operations take long time during the pause and copy stage, > especially with the KVM patch 3ea3b7fa9af067, do these operations after > the completion of live migration can help to reduce VM downtime. > > Ony the first patch changes the behavior, the rest 3 patches are for code > cleanup. > > Changes: > * Remove qemu_savevm_sate_cancel() in migrate_fd_cleanup() > * Add 2 more patches for code clean up Reviewed-by: Paolo Bonzini