From: Stefan Hajnoczi <stefanha@gmail.com>
To: Lukas Straub <lukasstraub2@web.de>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
qemu-block <qemu-block@nongnu.org>,
"Juan Quintela" <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Max Reitz" <mreitz@redhat.com>
Subject: Re: [PATCH v5 0/7] Introduce 'yank' oob qmp command to recover from hanging qemu
Date: Tue, 28 Jul 2020 11:29:16 +0100 [thread overview]
Message-ID: <20200728102916.GC10336@stefanha-x1.localdomain> (raw)
In-Reply-To: <cover.1592923201.git.lukasstraub2@web.de>
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On Tue, Jun 23, 2020 at 04:42:30PM +0200, Lukas Straub wrote:
> In many cases, if qemu has a network connection (qmp, migration, chardev, etc.)
> to some other server and that server dies or hangs, qemu hangs too.
> These patches introduce the new 'yank' out-of-band qmp command to recover from
> these kinds of hangs. The different subsystems register callbacks which get
> executed with the yank command. For example the callback can shutdown() a
> socket. This is intended for the colo use-case, but it can be used for other
> things too of course.
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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prev parent reply other threads:[~2020-07-28 10:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 14:42 [PATCH v5 0/7] Introduce 'yank' oob qmp command to recover from hanging qemu Lukas Straub
2020-06-23 14:42 ` [PATCH v5 1/7] Introduce yank feature Lukas Straub
2020-07-28 11:34 ` Daniel P. Berrangé
2020-06-23 14:42 ` [PATCH v5 2/7] block/nbd.c: Add " Lukas Straub
2020-07-28 11:35 ` Daniel P. Berrangé
2020-06-23 14:42 ` [PATCH v5 3/7] chardev/char-socket.c: " Lukas Straub
2020-07-28 11:35 ` Daniel P. Berrangé
2020-06-23 14:42 ` [PATCH v5 4/7] migration: " Lukas Straub
2020-07-28 11:36 ` Daniel P. Berrangé
2020-06-23 14:42 ` [PATCH v5 5/7] io/channel-tls.c: make qio_channel_tls_shutdown thread-safe Lukas Straub
2020-07-28 11:39 ` Daniel P. Berrangé
2020-06-23 14:42 ` [PATCH v5 6/7] io: Document thread-safety of qio_channel_shutdown Lukas Straub
2020-07-28 11:39 ` Daniel P. Berrangé
2020-06-23 14:43 ` [PATCH v5 7/7] MAINTAINERS: Add myself as maintainer for yank feature Lukas Straub
2020-07-28 11:41 ` Daniel P. Berrangé
2020-06-24 19:47 ` [PATCH v5 0/7] Introduce 'yank' oob qmp command to recover from hanging qemu Lukas Straub
2020-07-05 9:35 ` Lukas Straub
2020-07-28 10:29 ` Stefan Hajnoczi [this message]
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