From: Paolo Bonzini <pbonzini@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: anthony@codemonkey.ws, Jan Kiszka <jan.kiszka@siemens.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org, laurent@vivier.eu
Subject: Re: [Qemu-devel] [RFC PATCH] fix select(2) race between main_loop_wait and qemu_aio_wait
Date: Tue, 06 Mar 2012 10:01:43 +0100 [thread overview]
Message-ID: <4F55D277.9000708@redhat.com> (raw)
In-Reply-To: <4F54F97D.4080504@redhat.com>
Il 05/03/2012 18:35, Avi Kivity ha scritto:
>>> > > The I/O handlers would still use the qemu mutex, no? we'd just protect
>>> > > the select() (taking the mutex from before releasing the global lock,
>>> > > and reacquiring it afterwards).
>> >
>> > Yes, that could work, but it is _really_ ugly.
> Yes, it is...
>
Let's just fix it in NBD then.
Paolo
next prev parent reply other threads:[~2012-03-06 9:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 8:34 [Qemu-devel] [RFC PATCH] fix select(2) race between main_loop_wait and qemu_aio_wait Paolo Bonzini
2012-03-05 9:07 ` Jan Kiszka
2012-03-05 9:25 ` Paolo Bonzini
2012-03-05 14:24 ` Avi Kivity
2012-03-05 14:30 ` Paolo Bonzini
2012-03-05 15:14 ` Avi Kivity
2012-03-05 16:14 ` Paolo Bonzini
2012-03-05 17:35 ` Avi Kivity
2012-03-06 9:01 ` Paolo Bonzini [this message]
2012-03-05 14:30 ` Jan Kiszka
2012-03-05 17:39 ` Avi Kivity
2012-03-05 17:55 ` Jan Kiszka
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