Re: [libvirt] [PATCH v2 2/3] docs, schema, conf: Add support for setting scheduler parameters of guest threads
On Wed, Feb 11, 2015 at 10:37:46AM -0700, Eric Blake wrote:
On 02/10/2015 08:35 AM, Martin Kletzander wrote:
> In order for QEMU vCPU (and other) threads to run with RT scheduler,
> libvirt needs to take care of that so QEMU doesn't have to run privileged.
>
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1178986
>
Might be nice to also show a sample XML usage in the commit message.
Oh, sorry for that, will do next time!
[...]
> @@ -652,6 +654,20 @@
> <span class="since">Only QEMU driver support since
0.10.0</span>
> </dd>
>
> + <dt><code>vcpusched</code> and
<code>iothreadsched</code></dt>
> + <dd>
> + The optional <code>vcpusched</code> elements specifie the
scheduler
> + (values <code>batch</code>, <code>idle</code>,
<code>fifo</code>,
> + <code>rr</code>) for particular vCPU/IOThread threads (based on
> + <code>vcpus</code> and <code>iothreads</code>,
leaving out
> + <code>vcpus</code>/<code>iothreads</code> sets the
default).
> + For real-time schedulers (<code>fifo</code>,
<code>rr</code>),
> + priority must be specified as well (and is ignored for
> + non-real-time ones). The value range for the priority depends
> + on the host kernel (usually 1-99).
> + <span class="since">Since 1.2.12</span>
1.2.13, actually.
Fixed as a trivial with this commit:
commit a0638ff21972fdbfdd11e56c271e85480aee7620
Author: Martin Kletzander <mkletzan(a)redhat.com>
Date: Thu Feb 12 13:29:08 2015 +0100
docs: Fix version reference in vcpu/iothread scheduling
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index fcf5984..873a1c7 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -664,7 +664,7 @@
real-time schedulers (<code>fifo</code>,
<code>rr</code>), priority must
be specified as well (and is ignored for non-real-time ones). The value
range for the priority depends on the host kernel (usually 1-99).
- <span class="since">Since 1.2.12</span>
+ <span class="since">Since 1.2.13</span>
</dd>
</dl>
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