From: "Jürgen Groß" <jgross@suse.com>
To: Manuel Bouyer <bouyer@netbsd.org>, xen-devel@lists.xenproject.org
Cc: Ian Jackson <iwj@xenproject.org>, Wei Liu <wl@xen.org>
Subject: Re: [PATCH] xenstored: close socket connections on error
Date: Thu, 4 Feb 2021 12:11:02 +0100 [thread overview]
Message-ID: <55faec4f-71e3-71c3-e251-74238bb74c11@suse.com> (raw)
In-Reply-To: <20210203165421.1550-2-bouyer@netbsd.org>
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On 03.02.21 17:54, Manuel Bouyer wrote:
> On error, don't keep socket connection in ignored state but close them.
> When the remote end of a socket is closed, xenstored will flag it as an
> error and switch the connection to ignored. But on some OSes (e.g.
> NetBSD), poll(2) will return only POLLIN in this case, so sockets in ignored
> state will stay open forever in xenstored (and it will loop with CPU 100%
> busy).
>
> Signed-off-by: Manuel Bouyer <bouyer@netbsd.org>
> Fixes: d2fa370d3ef9cbe22d7256c608671cdcdf6e0083
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
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next prev parent reply other threads:[~2021-02-04 11:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 16:54 [PATCH] add a qemu-ifup script on NetBSD Manuel Bouyer
2021-02-03 16:54 ` [PATCH] xenstored: close socket connections on error Manuel Bouyer
2021-02-03 17:24 ` Ian Jackson
2021-02-03 17:38 ` Ian Jackson
2021-02-03 17:48 ` Manuel Bouyer
2021-02-04 11:11 ` Jürgen Groß [this message]
2021-02-04 11:16 ` Manuel Bouyer
2021-02-04 11:18 ` Jürgen Groß
2021-02-04 11:42 ` Ian Jackson
2021-02-03 16:54 ` [PATCH v3] Document qemu-ifup on NetBSD Manuel Bouyer
2021-02-03 16:54 ` [PATCH v3] NetBSD: use system-provided headers Manuel Bouyer
2021-02-03 17:26 ` Ian Jackson
2021-02-03 18:27 ` Roger Pau Monné
2021-02-03 17:19 ` [PATCH] add a qemu-ifup script on NetBSD Ian Jackson
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