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<title>linux-toradex.git/kernel/ksysfs.c, branch v3.4.73</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>kernel: ksysfs.c is implicitly using stat.h</title>
<updated>2011-10-31T13:20:13+00:00</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2011-07-28T18:22:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1596425fd7545abccb7b5059376e4d56c3d6be4d'/>
<id>1596425fd7545abccb7b5059376e4d56c3d6be4d</id>
<content type='text'>
With the module.h usage cleanup, we'll get this:

kernel/ksysfs.c:161: error: ‘S_IRUGO’ undeclared here (not in a function)
make[2]: *** [kernel/ksysfs.o] Error 1

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</content>
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<pre>
With the module.h usage cleanup, we'll get this:

kernel/ksysfs.c:161: error: ‘S_IRUGO’ undeclared here (not in a function)
make[2]: *** [kernel/ksysfs.o] Error 1

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kernel: Map most files to use export.h instead of module.h</title>
<updated>2011-10-31T13:20:12+00:00</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2011-05-23T18:51:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9984de1a5a8a96275fcab818f7419af5a3c86e71'/>
<id>9984de1a5a8a96275fcab818f7419af5a3c86e71</id>
<content type='text'>
The changed files were only including linux/module.h for the
EXPORT_SYMBOL infrastructure, and nothing else.  Revector them
onto the isolated export header for faster compile times.

Nothing to see here but a whole lot of instances of:

  -#include &lt;linux/module.h&gt;
  +#include &lt;linux/export.h&gt;

This commit is only changing the kernel dir; next targets
will probably be mm, fs, the arch dirs, etc.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The changed files were only including linux/module.h for the
EXPORT_SYMBOL infrastructure, and nothing else.  Revector them
onto the isolated export header for faster compile times.

Nothing to see here but a whole lot of instances of:

  -#include &lt;linux/module.h&gt;
  +#include &lt;linux/export.h&gt;

This commit is only changing the kernel dir; next targets
will probably be mm, fs, the arch dirs, etc.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kernel/ksysfs.c: expose file_caps_enabled in sysfs</title>
<updated>2011-04-19T23:45:51+00:00</updated>
<author>
<name>Ludwig Nussel</name>
<email>ludwig.nussel@suse.de</email>
</author>
<published>2011-02-28T14:57:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=088ab0b4d855d68a0f0c16b72fb8e492a533aaa1'/>
<id>088ab0b4d855d68a0f0c16b72fb8e492a533aaa1</id>
<content type='text'>
A kernel booted with no_file_caps allows to install fscaps on a binary
but doesn't actually honor the fscaps when running the binary. Userspace
currently has no sane way to determine whether installing fscaps
actually has any effect. Since parsing /proc/cmdline is fragile this
patch exposes the current setting (1 or 0) via /sys/kernel/fscaps

Signed-off-by: Ludwig Nussel &lt;ludwig.nussel@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
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<pre>
A kernel booted with no_file_caps allows to install fscaps on a binary
but doesn't actually honor the fscaps when running the binary. Userspace
currently has no sane way to determine whether installing fscaps
actually has any effect. Since parsing /proc/cmdline is fragile this
patch exposes the current setting (1 or 0) via /sys/kernel/fscaps

Signed-off-by: Ludwig Nussel &lt;ludwig.nussel@suse.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sysfs: add struct file* to bin_attr callbacks</title>
<updated>2010-05-21T16:37:31+00:00</updated>
<author>
<name>Chris Wright</name>
<email>chrisw@sous-sol.org</email>
</author>
<published>2010-05-13T01:28:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2c3c8bea608866d8bd9dcf92657d57fdcac011c5'/>
<id>2c3c8bea608866d8bd9dcf92657d57fdcac011c5</id>
<content type='text'>
This allows bin_attr-&gt;read,write,mmap callbacks to check file specific data
(such as inode owner) as part of any privilege validation.

Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This allows bin_attr-&gt;read,write,mmap callbacks to check file specific data
(such as inode owner) as part of any privilege validation.

Signed-off-by: Chris Wright &lt;chrisw@sous-sol.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-next' into for-linus</title>
<updated>2010-03-08T15:55:37+00:00</updated>
<author>
<name>Jiri Kosina</name>
<email>jkosina@suse.cz</email>
</author>
<published>2010-03-08T15:55:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=318ae2edc3b29216abd8a2510f3f80b764f06858'/>
<id>318ae2edc3b29216abd8a2510f3f80b764f06858</id>
<content type='text'>
Conflicts:
	Documentation/filesystems/proc.txt
	arch/arm/mach-u300/include/mach/debug-macro.S
	drivers/net/qlge/qlge_ethtool.c
	drivers/net/qlge/qlge_main.c
	drivers/net/typhoon.c
</content>
<content type='xhtml'>
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<pre>
Conflicts:
	Documentation/filesystems/proc.txt
	arch/arm/mach-u300/include/mach/debug-macro.S
	drivers/net/qlge/qlge_ethtool.c
	drivers/net/qlge/qlge_main.c
	drivers/net/typhoon.c
</pre>
</div>
</content>
</entry>
<entry>
<title>fix comment typo boo -&gt; boot in ksysfs.c</title>
<updated>2010-02-05T11:22:37+00:00</updated>
<author>
<name>Thadeu Lima de Souza Cascardo</name>
<email>cascardo@holoscopio.com</email>
</author>
<published>2010-01-17T21:14:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=af66585270ef99aa6097faf3bd7344855077e75d'/>
<id>af66585270ef99aa6097faf3bd7344855077e75d</id>
<content type='text'>
Signed-off-by: Thadeu Lima de Souza Cascardo &lt;cascardo@holoscopio.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Thadeu Lima de Souza Cascardo &lt;cascardo@holoscopio.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sched: Remove USER_SCHED</title>
<updated>2010-01-21T12:40:18+00:00</updated>
<author>
<name>Dhaval Giani</name>
<email>dhaval.giani@gmail.com</email>
</author>
<published>2010-01-20T12:26:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7c9414385ebfdd87cc542d4e7e3bb0dbb2d3ce25'/>
<id>7c9414385ebfdd87cc542d4e7e3bb0dbb2d3ce25</id>
<content type='text'>
Remove the USER_SCHED feature. It has been scheduled to be removed in
2.6.34 as per http://marc.info/?l=linux-kernel&amp;m=125728479022976&amp;w=2

Signed-off-by: Dhaval Giani &lt;dhaval.giani@gmail.com&gt;
Signed-off-by: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
LKML-Reference: &lt;1263990378.24844.3.camel@localhost&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove the USER_SCHED feature. It has been scheduled to be removed in
2.6.34 as per http://marc.info/?l=linux-kernel&amp;m=125728479022976&amp;w=2

Signed-off-by: Dhaval Giani &lt;dhaval.giani@gmail.com&gt;
Signed-off-by: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
LKML-Reference: &lt;1263990378.24844.3.camel@localhost&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kexec: premit reduction of the reserved memory size</title>
<updated>2009-12-16T15:20:13+00:00</updated>
<author>
<name>Amerigo Wang</name>
<email>amwang@redhat.com</email>
</author>
<published>2009-12-16T00:47:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=06a7f711246b081afc21fff859f1003f1f2a0fbc'/>
<id>06a7f711246b081afc21fff859f1003f1f2a0fbc</id>
<content type='text'>
Implement shrinking the reserved memory for crash kernel, if it is more
than enough.

For example, if you have already reserved 128M, now you just want 100M,
you can do:

# echo $((100*1024*1024)) &gt; /sys/kernel/kexec_crash_size

Note, you can only do this before loading the crash kernel.

Signed-off-by: WANG Cong &lt;amwang@redhat.com&gt;
Cc: Neil Horman &lt;nhorman@redhat.com&gt;
Acked-by: Eric W. Biederman &lt;ebiederm@xmission.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Implement shrinking the reserved memory for crash kernel, if it is more
than enough.

For example, if you have already reserved 128M, now you just want 100M,
you can do:

# echo $((100*1024*1024)) &gt; /sys/kernel/kexec_crash_size

Note, you can only do this before loading the crash kernel.

Signed-off-by: WANG Cong &lt;amwang@redhat.com&gt;
Cc: Neil Horman &lt;nhorman@redhat.com&gt;
Acked-by: Eric W. Biederman &lt;ebiederm@xmission.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kernel/ksysfs.c:fix dependence on CONFIG_NET</title>
<updated>2009-01-06T18:44:31+00:00</updated>
<author>
<name>Ming Lei</name>
<email>tom.leiming@gmail.com</email>
</author>
<published>2008-11-16T10:22:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cd3772e6898c6386f21d2958346d6dd57d4204f5'/>
<id>cd3772e6898c6386f21d2958346d6dd57d4204f5</id>
<content type='text'>
Access to uevent_seqnum and uevent_helper does not need to
depend on CONFIG_NET, so remove it.

Signed-off-by: Ming Lei &lt;tom.leiming@gmail.com&gt;
Cc: Kay Sievers &lt;kay.sievers@vrfy.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Access to uevent_seqnum and uevent_helper does not need to
depend on CONFIG_NET, so remove it.

Signed-off-by: Ming Lei &lt;tom.leiming@gmail.com&gt;
Cc: Kay Sievers &lt;kay.sievers@vrfy.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>profiling: dynamically enable readprofile at runtime</title>
<updated>2008-10-16T18:21:31+00:00</updated>
<author>
<name>Dave Hansen</name>
<email>dave@linux.vnet.ibm.com</email>
</author>
<published>2008-10-16T05:01:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=22b8ce94708f7cdf0b04965c6f7443dfd374c35c'/>
<id>22b8ce94708f7cdf0b04965c6f7443dfd374c35c</id>
<content type='text'>
Way too often, I have a machine that exhibits some kind of crappy
behavior.  The CPU looks wedged in the kernel or it is spending way too
much system time and I wonder what is responsible.

I try to run readprofile.  But, of course, Ubuntu doesn't enable it by
default.  Dang!

The reason we boot-time enable it is that it takes a big bufffer that we
generally can only bootmem alloc.  But, does it hurt to at least try and
runtime-alloc it?

To use:
echo 2 &gt; /sys/kernel/profile

Then run readprofile like normal.

This should fix the compile issue with allmodconfig.  I've compile-tested
on a bunch more configs now including a few more architectures.

Signed-off-by: Dave Hansen &lt;dave@linux.vnet.ibm.com&gt;
Acked-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Way too often, I have a machine that exhibits some kind of crappy
behavior.  The CPU looks wedged in the kernel or it is spending way too
much system time and I wonder what is responsible.

I try to run readprofile.  But, of course, Ubuntu doesn't enable it by
default.  Dang!

The reason we boot-time enable it is that it takes a big bufffer that we
generally can only bootmem alloc.  But, does it hurt to at least try and
runtime-alloc it?

To use:
echo 2 &gt; /sys/kernel/profile

Then run readprofile like normal.

This should fix the compile issue with allmodconfig.  I've compile-tested
on a bunch more configs now including a few more architectures.

Signed-off-by: Dave Hansen &lt;dave@linux.vnet.ibm.com&gt;
Acked-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
