From: Paolo Bonzini <pbonzini@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
Luiz Capitulino <lcapitulino@redhat.com>,
Marian Krcmarik <mkrcmari@redhat.com>,
Alon Levy <alevy@redhat.com>,
spice-devel <spice-devel@freedesktop.org>
Subject: Re: [Qemu-devel] [PATCH] monitor: Protect outbuf from concurrent access
Date: Fri, 02 Sep 2011 17:31:09 +0200 [thread overview]
Message-ID: <4E60F6BD.4090800@redhat.com> (raw)
In-Reply-To: <4E60F3B2.6000904@redhat.com>
On 09/02/2011 05:18 PM, Gerd Hoffmann wrote:
>
>> Can you just use a bottom half to defer this work to the I/O thread?
>> Bottom half scheduling has to be signal safe which means it will also be
>> thread safe.
>
> Not that straight forward as I would have to pass arguments to the
> bottom half.
Can you add a variant of qemu_bh_new that accepts a sizeof for the new
bottom half? Then the bottom half itself can be passed as the opaque
and used for the arguments.
Paolo
next prev parent reply other threads:[~2011-09-02 15:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-01 19:35 [Qemu-devel] [PATCH] monitor: Protect outbuf from concurrent access Luiz Capitulino
2011-09-01 19:47 ` Daniel P. Berrange
2011-09-01 21:03 ` Jan Kiszka
2011-09-02 1:34 ` Anthony Liguori
2011-09-02 9:41 ` Daniel P. Berrange
2011-09-02 11:26 ` Jan Kiszka
2011-09-02 13:39 ` Gerd Hoffmann
2011-09-02 14:03 ` Anthony Liguori
2011-09-02 14:24 ` Luiz Capitulino
2011-09-02 14:28 ` Anthony Liguori
2011-09-02 15:18 ` Gerd Hoffmann
2011-09-02 15:20 ` Anthony Liguori
2011-09-02 15:31 ` Paolo Bonzini [this message]
2011-09-02 15:37 ` Anthony Liguori
2011-09-05 7:48 ` Gerd Hoffmann
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