From: Juan Quintela <quintela@redhat.com>
To: Lidong Chen <jemmy858585@gmail.com>
Cc: zhang.zhanghailiang@huawei.com, dgilbert@redhat.com,
qemu-devel@nongnu.org, Lidong Chen <lidongchen@tencent.com>,
Gal Shachaf <galsha@mellanox.com>,
Aviad Yehezkel <aviadye@mellanox.com>
Subject: Re: [Qemu-devel] [PATCH v6 07/11] migration: poll the cm event while wait RDMA work request completion
Date: Wed, 22 Aug 2018 12:07:44 +0200 [thread overview]
Message-ID: <87bm9u67f3.fsf@trasno.org> (raw)
In-Reply-To: <1533562177-16447-8-git-send-email-lidongchen@tencent.com> (Lidong Chen's message of "Mon, 6 Aug 2018 21:29:33 +0800")
Lidong Chen <jemmy858585@gmail.com> wrote:
> From: Lidong Chen <jemmy858585@gmail.com>
>
> If the peer qemu is crashed, the qemu_rdma_wait_comp_channel function
> maybe loop forever. so we should also poll the cm event fd, and when
> receive RDMA_CM_EVENT_DISCONNECTED and RDMA_CM_EVENT_DEVICE_REMOVAL,
> we consider some error happened.
>
> Signed-off-by: Lidong Chen <lidongchen@tencent.com>
> Signed-off-by: Gal Shachaf <galsha@mellanox.com>
> Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
next prev parent reply other threads:[~2018-08-22 10:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 13:29 [Qemu-devel] [PATCH v6 00/11] Enable postcopy RDMA live migration Lidong Chen
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 01/11] migration: disable RDMA WRITE after postcopy started Lidong Chen
2018-08-22 10:04 ` Juan Quintela
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 02/11] migration: create a dedicated connection for rdma return path Lidong Chen
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 03/11] migration: implement bi-directional RDMA QIOChannel Lidong Chen
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 04/11] migration: Stop rdma yielding during incoming postcopy Lidong Chen
2018-08-22 10:06 ` Juan Quintela
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 05/11] migration: implement io_set_aio_fd_handler function for RDMA QIOChannel Lidong Chen
2018-08-22 10:06 ` Juan Quintela
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 06/11] migration: invoke qio_channel_yield only when qemu_in_coroutine() Lidong Chen
2018-08-22 10:07 ` Juan Quintela
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 07/11] migration: poll the cm event while wait RDMA work request completion Lidong Chen
2018-08-17 12:24 ` Dr. David Alan Gilbert
2018-08-22 10:07 ` Juan Quintela [this message]
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 08/11] migration: implement the shutdown for RDMA QIOChannel Lidong Chen
2018-08-22 10:08 ` Juan Quintela
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 09/11] migration: poll the cm event for destination qemu Lidong Chen
2018-08-17 14:01 ` Dr. David Alan Gilbert
2018-08-20 8:35 ` 858585 jemmy
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 10/11] migration: remove the unnecessary RDMA_CONTROL_ERROR message Lidong Chen
2018-08-17 14:04 ` Dr. David Alan Gilbert
2018-08-20 9:04 ` 858585 jemmy
2018-08-06 13:29 ` [Qemu-devel] [PATCH v6 11/11] migration: create a dedicated thread to release rdma resource Lidong Chen
2018-08-17 14:59 ` Dr. David Alan Gilbert
2018-08-20 9:46 ` 858585 jemmy
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