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Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO |
Date: |
Tue, 27 Sep 2011 16:59:07 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-09-27 16:54, Avi Kivity wrote:
> On 09/27/2011 05:50 PM, Jan Kiszka wrote:
>> On 2011-09-27 16:48, Avi Kivity wrote:
>>> On 09/27/2011 05:45 PM, Jan Kiszka wrote:
>>>> I don't disagree that there is still room for improving the existing
>>>> interface, generalizing to qemu_event. But that's not in the scope of
>>>> this patch.
>>>>
>>>
>>> Why not use event_notify.c?
>>
>> It doesn't solve the wrapping issue, it mandates eventfd support.
>>
>
> We can add pipe fallbacks too (though if it was meant to use with vhost,
> that's not what we want).
Not a practical issue due to the dependency on much more recent vhost.
So EventNotifier will have to be migrated over a generic solution as
well. Again, that's food for additional patches.
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, (continued)
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Jan Kiszka, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Avi Kivity, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Jan Kiszka, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Avi Kivity, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Jan Kiszka, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Avi Kivity, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Jan Kiszka, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Avi Kivity, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Anthony Liguori, 2011/09/27
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO,
Jan Kiszka <=
- Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Anthony Liguori, 2011/09/27
Re: [Qemu-devel] [PATCH] Use qemu_eventfd for POSIX AIO, Paolo Bonzini, 2011/09/27