From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: Vadim Rozenfeld <vrozenfe@redhat.com>,
Dor Laor <dlaor@redhat.com>, Christoph Hellwig <hch@lst.de>,
Avi Kivity <avi@redhat.com>
Subject: Re: [Qemu-devel] Re: [RFC][PATCH] performance improvement for windows guests, running on top of virtio block device
Date: Wed, 24 Feb 2010 02:58:18 +0000 [thread overview]
Message-ID: <201002240258.19045.paul@codesourcery.com> (raw)
In-Reply-To: <4B4B2F19.2080401@codemonkey.ws>
> Bottom halves are run at the very end of the event loop which means that
> they're guaranteed to be the last thing run. idle bottom halves can be
> rescheduled without causing an infinite loop and do not affect the
> select timeout (which normal bottom halves do).
Idle bottom halves (i.e. qemu_bh_schedule_idle) are just bugs waiting to
happen, and should never be used for anything.
Paul
next prev parent reply other threads:[~2010-02-24 2:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-11 7:40 [Qemu-devel] [RFC][PATCH] performance improvement for windows guests, running on top of virtio block device Vadim Rozenfeld
2010-01-11 8:30 ` [Qemu-devel] " Avi Kivity
[not found] ` <4B4AE95D.7080305@redhat.com>
2010-01-11 9:19 ` Dor Laor
2010-01-11 13:11 ` Christoph Hellwig
2010-01-11 13:13 ` Avi Kivity
2010-01-11 13:16 ` Christoph Hellwig
2010-01-11 13:47 ` Christoph Hellwig
2010-01-11 14:00 ` Anthony Liguori
2010-02-24 2:58 ` Paul Brook [this message]
2010-02-24 14:59 ` Anthony Liguori
2010-02-25 15:06 ` Paul Brook
2010-02-25 15:23 ` Anthony Liguori
2010-02-25 16:48 ` Paul Brook
2010-02-25 17:11 ` Avi Kivity
2010-02-25 17:15 ` Anthony Liguori
2010-02-25 17:33 ` Avi Kivity
2010-02-25 18:05 ` malc
2010-02-25 19:55 ` Anthony Liguori
2010-02-26 8:47 ` Avi Kivity
2010-02-26 14:36 ` Anthony Liguori
2010-02-26 15:39 ` Avi Kivity
2010-01-11 13:42 ` Christoph Hellwig
2010-01-11 13:49 ` Anthony Liguori
2010-01-11 14:29 ` Avi Kivity
2010-01-11 14:37 ` Anthony Liguori
2010-01-11 14:46 ` Avi Kivity
2010-01-11 15:13 ` Anthony Liguori
2010-01-11 15:19 ` Avi Kivity
2010-01-11 15:22 ` Anthony Liguori
2010-01-11 15:31 ` Avi Kivity
2010-01-11 15:32 ` Anthony Liguori
2010-01-11 15:35 ` Avi Kivity
2010-01-11 15:38 ` Anthony Liguori
2010-01-11 18:22 ` [Qemu-devel] " Michael S. Tsirkin
2010-01-11 18:20 ` Michael S. Tsirkin
2010-01-11 14:25 ` [Qemu-devel] " Avi Kivity
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