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<title>liblitmus.git/tests/core_api.c, branch ecrts14-pgm-final</title>
<subtitle>[ARCHIVE] The userspace library for LITMUS^RT 2010. Now on GitHub.</subtitle>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/'/>
<entry>
<title>Add a test for admission of tasks that are currently running</title>
<updated>2013-06-08T22:13:55+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2013-06-08T22:13:55+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=fcf492f8e1c7ef975e0d20cb50826ddacd33b884'/>
<id>fcf492f8e1c7ef975e0d20cb50826ddacd33b884</id>
<content type='text'>
Complements the prior test for suspended tasks. All plugins currently
pass this test.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Complements the prior test for suspended tasks. All plugins currently
pass this test.
</pre>
</div>
</content>
</entry>
<entry>
<title>Add testcase for admission of suspended tasks</title>
<updated>2013-06-08T22:13:43+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2013-06-08T18:05:29+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=4928cb8f9b596dde0f977bd8924a28dd38541f5f'/>
<id>4928cb8f9b596dde0f977bd8924a28dd38541f5f</id>
<content type='text'>
The kernel needs to be able to deal with tasks that do not make
themselves a real-time task, but get configured by some other task
instead.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The kernel needs to be able to deal with tasks that do not make
themselves a real-time task, but get configured by some other task
instead.
</pre>
</div>
</content>
</entry>
<entry>
<title>Change convenience API routines.</title>
<updated>2013-03-12T17:42:34+00:00</updated>
<author>
<name>Glenn Elliott</name>
<email>gelliott@cs.unc.edu</email>
</author>
<published>2013-03-12T17:13:22+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=0e71f86251307a37161cf3de2704a59882e25258'/>
<id>0e71f86251307a37161cf3de2704a59882e25258</id>
<content type='text'>
The sproadic_*() macros have become unwieldy. This patch
replaces those convenience macros for global, clustered,
and partitioned scheduling. A part of this API change
is the explicit use of nanosecond time-values. Prior APIs
have used lt_t (litmus time), which had an implied time
scale of nanoseconds.

/bin apps and test suite also updated to use revised API.
Modifications to the test suite are mostly centered around
using nanoseconds instead of milliseconds.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The sproadic_*() macros have become unwieldy. This patch
replaces those convenience macros for global, clustered,
and partitioned scheduling. A part of this API change
is the explicit use of nanosecond time-values. Prior APIs
have used lt_t (litmus time), which had an implied time
scale of nanoseconds.

/bin apps and test suite also updated to use revised API.
Modifications to the test suite are mostly centered around
using nanoseconds instead of milliseconds.
</pre>
</div>
</content>
</entry>
<entry>
<title>Auto-CPU-affinity from part./cluster assignment.</title>
<updated>2013-03-12T16:02:20+00:00</updated>
<author>
<name>Glenn Elliott</name>
<email>gelliott@cs.unc.edu</email>
</author>
<published>2013-03-12T15:57:42+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=93ffe5be8fd1954bbfe5a04e55b81ac1d83d2de7'/>
<id>93ffe5be8fd1954bbfe5a04e55b81ac1d83d2de7</id>
<content type='text'>
This patch replaces be_migrate_to() with several
be_migrate_*() APIs to automatically assign CPU affinity
masks from a task's partition (or cluster) assignment.
Routines are release-master-aware such that the release
master (if one exists) will NOT be included in the
task's affinity mask. (Note that release-master
avoidance may be overridden by calling
__be_migrate_thread_to_cluster().)
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch replaces be_migrate_to() with several
be_migrate_*() APIs to automatically assign CPU affinity
masks from a task's partition (or cluster) assignment.
Routines are release-master-aware such that the release
master (if one exists) will NOT be included in the
task's affinity mask. (Note that release-master
avoidance may be overridden by calling
__be_migrate_thread_to_cluster().)
</pre>
</div>
</content>
</entry>
<entry>
<title>Reduce artifical delay in test</title>
<updated>2012-08-14T18:46:12+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2012-08-14T18:27:22+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=a72371ea7d7b13bf0126b4636a7cba9e03ea12b8'/>
<id>a72371ea7d7b13bf0126b4636a7cba9e03ea12b8</id>
<content type='text'>
The 2 second delay was quite annoying. Make it short enough to not be
so obvious.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The 2 second delay was quite annoying. Make it short enough to not be
so obvious.
</pre>
</div>
</content>
</entry>
<entry>
<title>test case: reject infeasible densities</title>
<updated>2012-08-01T07:24:33+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2012-08-01T07:24:33+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=e906a17d957e9197c9e41520308baa295b827a54'/>
<id>e906a17d957e9197c9e41520308baa295b827a54</id>
<content type='text'>
Add a test that makes sure that the kernel does indeed not accept
infeasible densities.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a test that makes sure that the kernel does indeed not accept
infeasible densities.
</pre>
</div>
</content>
</entry>
<entry>
<title>API Update: Support arbitrary deadlines.</title>
<updated>2012-08-01T06:46:21+00:00</updated>
<author>
<name>Glenn Elliott</name>
<email>gelliott@cs.unc.edu</email>
</author>
<published>2012-07-17T00:28:56+00:00</published>
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<id>c84c35511dcc32262e12b8a4e99b4e678a433371</id>
<content type='text'>
Updated APIs to support arbitrary deadlines. Added macros for implicit
deadlines.

Note: Had to tweak Makefile to support gcc version &gt;= 4.6 (moved -lrt to the
end of the link command).
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Updated APIs to support arbitrary deadlines. Added macros for implicit
deadlines.

Note: Had to tweak Makefile to support gcc version &gt;= 4.6 (moved -lrt to the
end of the link command).
</pre>
</div>
</content>
</entry>
<entry>
<title>New test: /dev/litmus/ctrl must be writable</title>
<updated>2012-07-23T10:02:33+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2012-06-25T07:24:22+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=3740f63a46e1a7fa328a157d25f11e3d307cde13'/>
<id>3740f63a46e1a7fa328a157d25f11e3d307cde13</id>
<content type='text'>
Under any plugin, the control page should be mappable
and writable.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Under any plugin, the control page should be mappable
and writable.
</pre>
</div>
</content>
</entry>
<entry>
<title>Add test cases for P-FP priorities</title>
<updated>2012-06-26T08:55:01+00:00</updated>
<author>
<name>Bjoern Brandenburg</name>
<email>bbb@mpi-sws.org</email>
</author>
<published>2012-06-26T08:55:01+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=0468289e9210179f5c2bf148ec57305c33032ed1'/>
<id>0468289e9210179f5c2bf148ec57305c33032ed1</id>
<content type='text'>
Make sure out-of-range priorities
are always rejected.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure out-of-range priorities
are always rejected.
</pre>
</div>
</content>
</entry>
<entry>
<title>tests: add valid budget_policy to rt_task parameters</title>
<updated>2011-08-26T14:57:34+00:00</updated>
<author>
<name>Andrea Bastoni</name>
<email>bastoni@cs.unc.edu</email>
</author>
<published>2011-08-26T14:55:43+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/liblitmus.git/commit/?id=d691d4545dc0594bc4bf13c4c07eeeaf73c3b232'/>
<id>d691d4545dc0594bc4bf13c4c07eeeaf73c3b232</id>
<content type='text'>
Since set_rt_task_param() checks for wrong budget policies,
make sure to specify a valid policy to avoid errors like the following.

litmus: real-time task 3635 rejected because unsupported budget enforcement policy specified
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since set_rt_task_param() checks for wrong budget policies,
make sure to specify a valid policy to avoid errors like the following.

litmus: real-time task 3635 rejected because unsupported budget enforcement policy specified
</pre>
</div>
</content>
</entry>
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