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<title>linux-toradex.git/tools/testing/selftests/ftrace/config, branch master</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>sefltests/tracing: Add a test for tracepoint events on modules</title>
<updated>2024-09-25T14:23:44+00:00</updated>
<author>
<name>Masami Hiramatsu (Google)</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2024-08-18T10:43:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4e78dd6b4c27c5a6d057f179ff6c1ddd75a7a2ab'/>
<id>4e78dd6b4c27c5a6d057f179ff6c1ddd75a7a2ab</id>
<content type='text'>
Add a test case for tracepoint events on modules. This checks if it can add
and remove the events correctly.

Link: https://lore.kernel.org/all/172397781494.286558.7581515061075998225.stgit@devnote2/

Signed-off-by: Masami Hiramatsu (Google) &lt;mhiramat@kernel.org&gt;</content>
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<pre>
Add a test case for tracepoint events on modules. This checks if it can add
and remove the events correctly.

Link: https://lore.kernel.org/all/172397781494.286558.7581515061075998225.stgit@devnote2/

Signed-off-by: Masami Hiramatsu (Google) &lt;mhiramat@kernel.org&gt;</pre>
</div>
</content>
</entry>
<entry>
<title>selftests/ftrace: Update required config</title>
<updated>2024-05-29T18:24:14+00:00</updated>
<author>
<name>Masami Hiramatsu (Google)</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2024-05-21T00:00:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7ea794604bf6a3be8bb4b0f1483eb1d3972eac93'/>
<id>7ea794604bf6a3be8bb4b0f1483eb1d3972eac93</id>
<content type='text'>
Update required config options for running all tests.
This also sorts the config entries alphabetically.

Signed-off-by: Masami Hiramatsu (Google) &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
</content>
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<pre>
Update required config options for running all tests.
This also sorts the config entries alphabetically.

Signed-off-by: Masami Hiramatsu (Google) &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests/ftrace: Add CONFIG_SAMPLE_FTRACE_DIRECT=m kconfig</title>
<updated>2020-04-14T16:00:29+00:00</updated>
<author>
<name>Xiao Yang</name>
<email>yangx.jy@cn.fujitsu.com</email>
</author>
<published>2020-04-05T01:44:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cdfe56d9012bcff266880177c4c7caf9821f63b0'/>
<id>cdfe56d9012bcff266880177c4c7caf9821f63b0</id>
<content type='text'>
ftrace-direct.tc and kprobe-direct.tc require CONFIG_SAMPLE_FTRACE_DIRECT=m
so add it to config file which is used by merge_config.sh.

Signed-off-by: Xiao Yang &lt;yangx.jy@cn.fujitsu.com&gt;
Acked-by: Steven Rostedt (VMware) &lt;rostedt@goodmis.org&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
</content>
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<pre>
ftrace-direct.tc and kprobe-direct.tc require CONFIG_SAMPLE_FTRACE_DIRECT=m
so add it to config file which is used by merge_config.sh.

Signed-off-by: Xiao Yang &lt;yangx.jy@cn.fujitsu.com&gt;
Acked-by: Steven Rostedt (VMware) &lt;rostedt@goodmis.org&gt;
Signed-off-by: Shuah Khan &lt;skhan@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests/ftrace: Add wakeup tracer testcase</title>
<updated>2018-10-24T20:49:36+00:00</updated>
<author>
<name>Masami Hiramatsu</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2018-08-30T14:24:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c1edd060b41383bb6fa76008aacf4b0b3b1c46e7'/>
<id>c1edd060b41383bb6fa76008aacf4b0b3b1c46e7</id>
<content type='text'>
Add a testcase for wakeup tracer.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a testcase for wakeup tracer.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests/ftrace: Add kprobe-event with symbol argument test</title>
<updated>2018-10-24T20:49:35+00:00</updated>
<author>
<name>Masami Hiramatsu</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2018-08-30T14:20:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=873b4af2103fbd1bb7895be202a58878254d89bc'/>
<id>873b4af2103fbd1bb7895be202a58878254d89bc</id>
<content type='text'>
Add a testcase for kprobe-event with @symbol argument.
Since @symbol needs to refer the kernel data symbol
(linux_proc_banner), it requires CONFIG_KALLSYMS_ALL.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a testcase for kprobe-event with @symbol argument.
Since @symbol needs to refer the kernel data symbol
(linux_proc_banner), it requires CONFIG_KALLSYMS_ALL.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests/ftrace: Improve kprobe on module testcase to load/unload module</title>
<updated>2018-10-24T20:49:35+00:00</updated>
<author>
<name>Masami Hiramatsu</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2018-08-30T14:17:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=af2a0750f374935c07b8beab78d6032b1ca2218d'/>
<id>af2a0750f374935c07b8beab78d6032b1ca2218d</id>
<content type='text'>
Improve kprobe events on module testcase to check module
load/unload with disabled/enabled events. This also change
the target module to trace_printk.ko, so it depends on
CONFIG_SAMPLE_TRACE_PRINTK=m.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Improve kprobe events on module testcase to check module
load/unload with disabled/enabled events. This also change
the target module to trace_printk.ko, so it depends on
CONFIG_SAMPLE_TRACE_PRINTK=m.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Shuah Khan (Samsung OSG) &lt;shuah@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kselftests: Add tests for the preemptoff and irqsoff tracers</title>
<updated>2018-07-26T14:50:17+00:00</updated>
<author>
<name>Joel Fernandes (Google)</name>
<email>joel@joelfernandes.org</email>
</author>
<published>2018-07-11T06:35:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8bd1369b4c2b532865b706c97f1a8ae4c6a36a71'/>
<id>8bd1369b4c2b532865b706c97f1a8ae4c6a36a71</id>
<content type='text'>
Here we add unit tests for the preemptoff and irqsoff tracer by using a
kernel module introduced previously to trigger long preempt or irq
disabled sections in the kernel.

Link: http://lkml.kernel.org/r/20180711063540.91101-3-joel@joelfernandes.org

Reviewed-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Acked-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Joel Fernandes (Google) &lt;joel@joelfernandes.org&gt;
Signed-off-by: Steven Rostedt (VMware) &lt;rostedt@goodmis.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Here we add unit tests for the preemptoff and irqsoff tracer by using a
kernel module introduced previously to trigger long preempt or irq
disabled sections in the kernel.

Link: http://lkml.kernel.org/r/20180711063540.91101-3-joel@joelfernandes.org

Reviewed-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Acked-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Signed-off-by: Joel Fernandes (Google) &lt;joel@joelfernandes.org&gt;
Signed-off-by: Steven Rostedt (VMware) &lt;rostedt@goodmis.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests: ftrace: add more config fragments</title>
<updated>2017-11-15T15:07:53+00:00</updated>
<author>
<name>Lei Yang</name>
<email>Lei.Yang@windriver.com</email>
</author>
<published>2017-10-21T10:17:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f737b8f4d3c4b0e088492ee8b5134f5fe9f43b87'/>
<id>f737b8f4d3c4b0e088492ee8b5134f5fe9f43b87</id>
<content type='text'>
We need to enable more configs to make test more
without this patch,we got lots of "UNSUPPORTED"

before the patch:
http://pastebin.ubuntu.com/25784377/
after the patch:
http://pastebin.ubuntu.com/25784387/

Signed-off-by: Lei Yang &lt;Lei.Yang@windriver.com&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We need to enable more configs to make test more
without this patch,we got lots of "UNSUPPORTED"

before the patch:
http://pastebin.ubuntu.com/25784377/
after the patch:
http://pastebin.ubuntu.com/25784387/

Signed-off-by: Lei Yang &lt;Lei.Yang@windriver.com&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests: ftrace: add CONFIG_KPROBES=y to the config fragment</title>
<updated>2017-04-11T15:38:22+00:00</updated>
<author>
<name>Fathi Boudra</name>
<email>fathi.boudra@linaro.org</email>
</author>
<published>2017-03-20T10:18:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f13b1731743b6dc132416a81e1d5206a89f67e21'/>
<id>f13b1731743b6dc132416a81e1d5206a89f67e21</id>
<content type='text'>
ftrace/kprobe tests require kprobes events. Enable kprobes to run these
tests.

Signed-off-by: Fathi Boudra &lt;fathi.boudra@linaro.org&gt;
Tested-by: Naresh Kamboju &lt;naresh.kamboju@linaro.org&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ftrace/kprobe tests require kprobes events. Enable kprobes to run these
tests.

Signed-off-by: Fathi Boudra &lt;fathi.boudra@linaro.org&gt;
Tested-by: Naresh Kamboju &lt;naresh.kamboju@linaro.org&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>selftests: create test-specific kconfig fragments</title>
<updated>2016-02-25T16:47:52+00:00</updated>
<author>
<name>Bamvor Jian Zhang</name>
<email>bamvor.zhangjian@linaro.org</email>
</author>
<published>2016-01-08T07:27:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8c749ce93ee69e789e46b3be98de9e0cbfcf8ed8'/>
<id>8c749ce93ee69e789e46b3be98de9e0cbfcf8ed8</id>
<content type='text'>
Create the config file in each directory of testcase which need
more kernel configuration than the default defconfig. User could
use these configs with merge_config.sh script:

Enable config for specific testcase:
(export ARCH=xxx #for cross compiling)
./scripts/kconfig/merge_config.sh .config \
		tools/testing/selftests/xxx/config

Enable configs for all testcases:
(export ARCH=xxx #for cross compiling)
./scripts/kconfig/merge_config.sh .config \
		tools/testing/selftests/*/config

Signed-off-by: Bamvor Jian Zhang &lt;bamvor.zhangjian@linaro.org&gt;
Reviewed-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Create the config file in each directory of testcase which need
more kernel configuration than the default defconfig. User could
use these configs with merge_config.sh script:

Enable config for specific testcase:
(export ARCH=xxx #for cross compiling)
./scripts/kconfig/merge_config.sh .config \
		tools/testing/selftests/xxx/config

Enable configs for all testcases:
(export ARCH=xxx #for cross compiling)
./scripts/kconfig/merge_config.sh .config \
		tools/testing/selftests/*/config

Signed-off-by: Bamvor Jian Zhang &lt;bamvor.zhangjian@linaro.org&gt;
Reviewed-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
</pre>
</div>
</content>
</entry>
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