<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/linux/random.h, branch v2.6.34-rc3</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>headers_check fix: linux/random.h</title>
<updated>2009-01-30T18:35:59+00:00</updated>
<author>
<name>Jaswinder Singh Rajput</name>
<email>jaswinderrajput@gmail.com</email>
</author>
<published>2009-01-30T16:41:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=68622c61dc7971382f5d69cd5d881e618ea30414'/>
<id>68622c61dc7971382f5d69cd5d881e618ea30414</id>
<content type='text'>
fix the following 'make headers_check' warning:

  usr/include/linux/random.h:39: found __[us]{8,16,32,64} type without #include &lt;linux/types.h&gt;

Signed-off-by: Jaswinder Singh Rajput &lt;jaswinderrajput@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
fix the following 'make headers_check' warning:

  usr/include/linux/random.h:39: found __[us]{8,16,32,64} type without #include &lt;linux/types.h&gt;

Signed-off-by: Jaswinder Singh Rajput &lt;jaswinderrajput@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sparseirq: move set/get_timer_rand_state back to .c</title>
<updated>2009-01-03T20:01:23+00:00</updated>
<author>
<name>Yinghai Lu</name>
<email>yinghai@kernel.org</email>
</author>
<published>2009-01-03T08:06:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2f983570010a0dcb26d988da02d7ccfad00c807c'/>
<id>2f983570010a0dcb26d988da02d7ccfad00c807c</id>
<content type='text'>
those two functions only used in that C file

Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
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<pre>
those two functions only used in that C file

Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sparse irqs: handle !GENIRQ platforms</title>
<updated>2008-12-12T11:28:50+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@elte.hu</email>
</author>
<published>2008-12-12T10:26:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0ebb26e7a4e2c5337502e98b2221e037fda911b9'/>
<id>0ebb26e7a4e2c5337502e98b2221e037fda911b9</id>
<content type='text'>
Impact: build fix

fix:

 In file included from /home/mingo/tip/arch/m68k/amiga/amiints.c:39:
 /home/mingo/tip/include/linux/interrupt.h:21: error: expected identifier or '('
 /home/mingo/tip/arch/m68k/amiga/amiints.c: In function 'amiga_init_IRQ':

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Impact: build fix

fix:

 In file included from /home/mingo/tip/arch/m68k/amiga/amiints.c:39:
 /home/mingo/tip/include/linux/interrupt.h:21: error: expected identifier or '('
 /home/mingo/tip/arch/m68k/amiga/amiints.c: In function 'amiga_init_IRQ':

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sparse irq_desc[] array: core kernel and x86 changes</title>
<updated>2008-12-08T13:31:51+00:00</updated>
<author>
<name>Yinghai Lu</name>
<email>yinghai@kernel.org</email>
</author>
<published>2008-12-06T02:58:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac'/>
<id>0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac</id>
<content type='text'>
Impact: new feature

Problem on distro kernels: irq_desc[NR_IRQS] takes megabytes of RAM with
NR_CPUS set to large values. The goal is to be able to scale up to much
larger NR_IRQS value without impacting the (important) common case.

To solve this, we generalize irq_desc[NR_IRQS] to an (optional) array of
irq_desc pointers.

When CONFIG_SPARSE_IRQ=y is used, we use kzalloc_node to get irq_desc,
this also makes the IRQ descriptors NUMA-local (to the site that calls
request_irq()).

This gets rid of the irq_cfg[] static array on x86 as well: irq_cfg now
uses desc-&gt;chip_data for x86 to store irq_cfg.

Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Impact: new feature

Problem on distro kernels: irq_desc[NR_IRQS] takes megabytes of RAM with
NR_CPUS set to large values. The goal is to be able to scale up to much
larger NR_IRQS value without impacting the (important) common case.

To solve this, we generalize irq_desc[NR_IRQS] to an (optional) array of
irq_desc pointers.

When CONFIG_SPARSE_IRQ=y is used, we use kzalloc_node to get irq_desc,
this also makes the IRQ descriptors NUMA-local (to the site that calls
request_irq()).

This gets rid of the irq_cfg[] static array on x86 as well: irq_cfg now
uses desc-&gt;chip_data for x86 to store irq_cfg.

Signed-off-by: Yinghai Lu &lt;yinghai@kernel.org&gt;
Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] mark struct file_operations const 1</title>
<updated>2007-02-12T17:48:44+00:00</updated>
<author>
<name>Arjan van de Ven</name>
<email>arjan@linux.intel.com</email>
</author>
<published>2007-02-12T08:55:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=540473208f8ac71c25a87e1a2670c3c18dd4d6db'/>
<id>540473208f8ac71c25a87e1a2670c3c18dd4d6db</id>
<content type='text'>
Many struct file_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

Signed-off-by: Arjan van de Ven &lt;arjan@linux.intel.com&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>
Many struct file_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

Signed-off-by: Arjan van de Ven &lt;arjan@linux.intel.com&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>[RANDOM]: Annotate random.h IP helpers.</title>
<updated>2006-12-03T05:22:51+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2006-11-15T04:52:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b09b845ca6724c3bbdc00c0cb2313258c7189ca9'/>
<id>b09b845ca6724c3bbdc00c0cb2313258c7189ca9</id>
<content type='text'>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] rename net_random to random32</title>
<updated>2006-10-17T15:18:43+00:00</updated>
<author>
<name>Stephen Hemminger</name>
<email>shemminger@osdl.org</email>
</author>
<published>2006-10-17T07:09:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=aaa248f6c9c81b2683db7dbb0689cd5ed1c86d88'/>
<id>aaa248f6c9c81b2683db7dbb0689cd5ed1c86d88</id>
<content type='text'>
Make net_random() more widely available by calling it random32

akpm: hopefully this will permit the removal of carta_random32.  That needs
confirmation from Stephane - this code looks somewhat more computationally
expensive, and has a different (ie: callee-stateful) interface.

[akpm@osdl.org: lots of build fixes, cleanups]
Signed-off-by: Stephen Hemminger &lt;shemminger@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Cc: Stephane Eranian &lt;eranian@hpl.hp.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make net_random() more widely available by calling it random32

akpm: hopefully this will permit the removal of carta_random32.  That needs
confirmation from Stephane - this code looks somewhat more computationally
expensive, and has a different (ie: callee-stateful) interface.

[akpm@osdl.org: lots of build fixes, cleanups]
Signed-off-by: Stephen Hemminger &lt;shemminger@osdl.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Cc: Stephane Eranian &lt;eranian@hpl.hp.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[INET6]: Generalise tcp_v6_hash_connect</title>
<updated>2006-01-03T21:10:56+00:00</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@mandriva.com</email>
</author>
<published>2005-12-14T07:25:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d8313f5ca2b1f86b7df6c99fc4b3fffa1f84e92b'/>
<id>d8313f5ca2b1f86b7df6c99fc4b3fffa1f84e92b</id>
<content type='text'>
Renaming it to inet6_hash_connect, making it possible to ditch
dccp_v6_hash_connect and share the same code with TCP instead.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@mandriva.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Renaming it to inet6_hash_connect, making it possible to ditch
dccp_v6_hash_connect and share the same code with TCP instead.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@mandriva.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[INET]: Generalise tcp_v4_hash_connect</title>
<updated>2006-01-03T21:10:55+00:00</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@mandriva.com</email>
</author>
<published>2005-12-14T07:25:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a7f5e7f164788a22eb5d3de8e2d3cee1bf58fdca'/>
<id>a7f5e7f164788a22eb5d3de8e2d3cee1bf58fdca</id>
<content type='text'>
Renaming it to inet_hash_connect, making it possible to ditch
dccp_v4_hash_connect and share the same code with TCP instead.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@mandriva.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Renaming it to inet_hash_connect, making it possible to ditch
dccp_v4_hash_connect and share the same code with TCP instead.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@mandriva.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[RANDOM]: Introduce secure_dccp_sequence_number</title>
<updated>2005-08-29T22:49:40+00:00</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@ghostprotocols.net</email>
</author>
<published>2005-08-10T03:12:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c4365c9235f80128c3c3d5993074173941b1c1f0'/>
<id>c4365c9235f80128c3c3d5993074173941b1c1f0</id>
<content type='text'>
Code contributed by Stephen Hemminger.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@ghostprotocols.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Code contributed by Stephen Hemminger.

Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@ghostprotocols.net&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
