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<title>kernel/linux.git/tools/virtio/ringtest/Makefile, branch v4.9.136</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v4.9.136</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v4.9.136'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2016-10-30T22:21:42+00:00</updated>
<entry>
<title>ringtest: use link-time optimization</title>
<updated>2016-10-30T22:21:42+00:00</updated>
<author>
<name>Paolo Bonzini</name>
<email>pbonzini@redhat.com</email>
</author>
<published>2016-10-06T09:39:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=44d65ea1615099ae252407f2554338d450cfdb1c'/>
<id>urn:sha1:44d65ea1615099ae252407f2554338d450cfdb1c</id>
<content type='text'>
By using -flto and -fwhole-program, all functions from the ring implementation
can be treated as static and possibly inlined.  Force this to happen through
the GCC flatten attribute.

Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
</content>
</entry>
<entry>
<title>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net</title>
<updated>2016-06-30T09:03:36+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2016-06-30T09:03:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=ee58b57100ca953da7320c285315a95db2f7053d'/>
<id>urn:sha1:ee58b57100ca953da7320c285315a95db2f7053d</id>
<content type='text'>
Several cases of overlapping changes, except the packet scheduler
conflicts which deal with the addition of the free list parameter
to qdisc_enqueue().

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
</entry>
<entry>
<title>ptr_ring: ring test</title>
<updated>2016-06-15T20:58:27+00:00</updated>
<author>
<name>Michael S. Tsirkin</name>
<email>mst@redhat.com</email>
</author>
<published>2016-06-13T20:54:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9fb6bc5b4a78b38049aee62686c00b0b6c5ac946'/>
<id>urn:sha1:9fb6bc5b4a78b38049aee62686c00b0b6c5ac946</id>
<content type='text'>
Add ringtest based unit test for ptr ring.

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
</entry>
<entry>
<title>tools/virtio: add noring tool</title>
<updated>2016-06-06T10:00:11+00:00</updated>
<author>
<name>Michael S. Tsirkin</name>
<email>mst@redhat.com</email>
</author>
<published>2016-05-24T12:21:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=139ab4d4e68b8cf2a611b06c006a2195dc6bedf1'/>
<id>urn:sha1:139ab4d4e68b8cf2a611b06c006a2195dc6bedf1</id>
<content type='text'>
Useful to measure testing framework overhead.

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
</content>
</entry>
<entry>
<title>virtio: add inorder option</title>
<updated>2016-05-22T16:44:12+00:00</updated>
<author>
<name>Michael S. Tsirkin</name>
<email>mst@redhat.com</email>
</author>
<published>2016-05-08T15:43:54+00:00</published>
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<id>urn:sha1:ce10c1b95095c652461616a3f887f6412ab6e1cc</id>
<content type='text'>
skips ring accesses but drops out of order support

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
</content>
</entry>
<entry>
<title>tools/virtio: add ringtest utilities</title>
<updated>2016-01-26T08:18:30+00:00</updated>
<author>
<name>Michael S. Tsirkin</name>
<email>mst@redhat.com</email>
</author>
<published>2016-01-21T12:44:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=481eaec37e91e2b33f17275901172f50ce2c71e8'/>
<id>urn:sha1:481eaec37e91e2b33f17275901172f50ce2c71e8</id>
<content type='text'>
This adds micro-benchmarks useful for tuning virtio ring layouts.
Three layouts are currently implemented:

- virtio 0.9 compatible one
- an experimental extension bypassing the ring index, polling ring
  itself instead
- an experimental extension bypassing avail and used ring completely

Typical use:

sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring

It doesn't depend on the kernel directly, but it's handy
to have as much virtio stuff as possible in one tree.

Signed-off-by: Michael S. Tsirkin &lt;mst@redhat.com&gt;
</content>
</entry>
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