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From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 05/16] iothread: release AioContext around aio_poll
Date: Mon, 8 Feb 2016 16:34:16 +0100	[thread overview]
Message-ID: <56B8B578.6070208@redhat.com> (raw)
In-Reply-To: <20160205175149.GA797@stefanha-x1.localdomain>

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On 05/02/2016 18:51, Stefan Hajnoczi wrote:
>> Because this is a file descriptor source, there is really no 
>> difference between the code's behavior, no matter if aio_poll 
>> starts before or after the event_notifier_set.  The test passes 
>> even if you remove the sleep.
>> 
>> Do you have any suggestion?  Just add a comment?
> 
> How about removing the sleep and adding a comment explaining that 
> the event_notifier_set() could happen either before or during 
> poll()?

Okay.

Paolo
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  reply	other threads:[~2016-02-08 15:34 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-15 15:12 [Qemu-devel] [PATCH 00/16] aio: first part of aio_context_acquire/release pushdown Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 01/16] aio: introduce aio_context_in_iothread Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 02/16] aio: do not really acquire/release the main AIO context Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 03/16] aio: introduce aio_poll_internal Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 04/16] aio: only call aio_poll_internal from iothread Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 05/16] iothread: release AioContext around aio_poll Paolo Bonzini
2016-02-02 14:52   ` Stefan Hajnoczi
2016-02-02 15:01     ` Paolo Bonzini
2016-02-03  9:34       ` Stefan Hajnoczi
2016-02-03  9:52         ` Paolo Bonzini
2016-02-05 17:51           ` Stefan Hajnoczi
2016-02-08 15:34             ` Paolo Bonzini [this message]
2016-01-15 15:12 ` [Qemu-devel] [PATCH 06/16] qemu-thread: introduce QemuRecMutex Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 07/16] aio: convert from RFifoLock to QemuRecMutex Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 08/16] aio: rename bh_lock to list_lock Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 09/16] qemu-thread: introduce QemuLockCnt Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 10/16] aio: make ctx->list_lock a QemuLockCnt, subsuming ctx->walking_bh Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 11/16] qemu-thread: optimize QemuLockCnt with futexes on Linux Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 12/16] aio: tweak walking in dispatch phase Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 13/16] aio-posix: remove walking_handlers, protecting AioHandler list with list_lock Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 14/16] aio-win32: " Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 15/16] aio: document locking Paolo Bonzini
2016-01-15 15:12 ` [Qemu-devel] [PATCH 16/16] aio: push aio_context_acquire/release down to dispatching Paolo Bonzini
2016-02-02  9:41 ` [Qemu-devel] [PATCH 00/16] aio: first part of aio_context_acquire/release pushdown Paolo Bonzini
2016-02-02 17:26 ` Stefan Hajnoczi
2016-02-08 16:14 [Qemu-devel] [PATCH v2 " Paolo Bonzini
2016-02-08 16:14 ` [Qemu-devel] [PATCH 05/16] iothread: release AioContext around aio_poll Paolo Bonzini
2016-02-09 11:45 [Qemu-devel] [PATCH v3 00/16] aio: first part of aio_context_acquire/release pushdown Paolo Bonzini
2016-02-09 11:46 ` [Qemu-devel] [PATCH 05/16] iothread: release AioContext around aio_poll Paolo Bonzini

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