[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] COLO-compare: Add compare_lock aviod comparison
|
From: |
Eric Blake |
|
Subject: |
Re: [Qemu-devel] [PATCH] COLO-compare: Add compare_lock aviod comparison conflict |
|
Date: |
Tue, 25 Apr 2017 08:28:53 -0500 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0 |
On 04/19/2017 11:32 PM, Zhang Chen wrote:
In the subject: s/aviod/avoid/
> When network traffic heavy, compare_pri_rs_finalize() and
> compare_sec_rs_finalize() have a chance to confilct.
s/confilct/conflict/
> Both of them call colo_compare_connection() to compare packet,
> But during compare_pri_rs_finalize() comparison, have secondary
> packet come and call compare_sec_rs_finalize(), that packet will be
> handle twice. If packet same, the pkt will be double free.
>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature