<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/arch/sh64/kernel, branch v2.6.23</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>sh64: arch/sh64/kernel/setup.c: duplicate include removal.</title>
<updated>2007-08-12T03:18:54+00:00</updated>
<author>
<name>Michal Piotrowski</name>
<email>michal.k.k.piotrowski@gmail.com</email>
</author>
<published>2007-08-12T03:18:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5ba056cb3c5d424dc2886fb02305af11fa46af02'/>
<id>5ba056cb3c5d424dc2886fb02305af11fa46af02</id>
<content type='text'>
There is no need to include linux/console.h twice.

Signed-off-by: Michal Piotrowski &lt;michal.k.k.piotrowski@gmail.com&gt;
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There is no need to include linux/console.h twice.

Signed-off-by: Michal Piotrowski &lt;michal.k.k.piotrowski@gmail.com&gt;
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: arch/sh64/kernel/signal.c: duplicate include removal</title>
<updated>2007-08-12T03:16:45+00:00</updated>
<author>
<name>Jesper Juhl</name>
<email>jesper.juhl@gmail.com</email>
</author>
<published>2007-08-12T03:16:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f6d7543ab2098cc32d09b8b4edae6934977792c1'/>
<id>f6d7543ab2098cc32d09b8b4edae6934977792c1</id>
<content type='text'>
Remove the duplicate inclusion of linux/personality.h from
arch/sh64/kernel/signal.c

Signed-off-by: Jesper Juhl &lt;jesper.juhl@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove the duplicate inclusion of linux/personality.h from
arch/sh64/kernel/signal.c

Signed-off-by: Jesper Juhl &lt;jesper.juhl@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Kill off virt_to_bus()/bus_to_virt().</title>
<updated>2007-07-31T04:11:25+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-31T04:11:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=75c46162be3d0025d448e0b738d6f8b51ff8a6e5'/>
<id>75c46162be3d0025d448e0b738d6f8b51ff8a6e5</id>
<content type='text'>
Follows the SH change.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Follows the SH change.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Fix irq_intc build failure.</title>
<updated>2007-07-31T04:07:37+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-31T04:07:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=da9d5108f43d63f09b0328a4211f5f404ea05ab0'/>
<id>da9d5108f43d63f09b0328a4211f5f404ea05ab0</id>
<content type='text'>
Needs interrupt.h:

  CC      arch/sh64/kernel/irq_intc.o
arch/sh64/kernel/irq_intc.c: In function 'make_intc_irq':
arch/sh64/kernel/irq_intc.c:179: error: implicit declaration of function 'disable_irq_nosync'
make[1]: *** [arch/sh64/kernel/irq_intc.o] Error 1

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Needs interrupt.h:

  CC      arch/sh64/kernel/irq_intc.o
arch/sh64/kernel/irq_intc.c: In function 'make_intc_irq':
arch/sh64/kernel/irq_intc.c:179: error: implicit declaration of function 'disable_irq_nosync'
make[1]: *** [arch/sh64/kernel/irq_intc.o] Error 1

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Fix fs.h removal from mm.h regressions.</title>
<updated>2007-07-31T04:03:02+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-31T04:03:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=78d98277e2bdad7213ca910950175ec6ada99513'/>
<id>78d98277e2bdad7213ca910950175ec6ada99513</id>
<content type='text'>
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Move entry point code to .text.head.</title>
<updated>2007-07-20T08:45:05+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-20T08:45:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=56982002a359533d471834f4398e3002aeb6fbbc'/>
<id>56982002a359533d471834f4398e3002aeb6fbbc</id>
<content type='text'>
Follow the sh and m68k changes to silence the modpost warnings.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Follow the sh and m68k changes to silence the modpost warnings.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Fix up PCI section mismatch warnings.</title>
<updated>2007-07-20T04:14:07+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-20T04:14:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=beeea6d6a1f9c39fbda3abdd2c528ba90422e4bf'/>
<id>beeea6d6a1f9c39fbda3abdd2c528ba90422e4bf</id>
<content type='text'>
pcibios_fixup_bus() and pcibios_setup() should be __devinit.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
pcibios_fixup_bus() and pcibios_setup() should be __devinit.

Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sh64: Wire up fallocate() syscall.</title>
<updated>2007-07-20T03:37:51+00:00</updated>
<author>
<name>Paul Mundt</name>
<email>lethal@linux-sh.org</email>
</author>
<published>2007-07-20T03:37:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a13c16e847ee50d77546cffa596d3c573b3270b7'/>
<id>a13c16e847ee50d77546cffa596d3c573b3270b7</id>
<content type='text'>
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Paul Mundt &lt;lethal@linux-sh.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>define new percpu interface for shared data</title>
<updated>2007-07-19T17:04:44+00:00</updated>
<author>
<name>Fenghua Yu</name>
<email>fenghua.yu@intel.com</email>
</author>
<published>2007-07-19T08:48:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5fb7dc37dc16fbc8b80d81318a582201ef7e280d'/>
<id>5fb7dc37dc16fbc8b80d81318a582201ef7e280d</id>
<content type='text'>
per cpu data section contains two types of data.  One set which is
exclusively accessed by the local cpu and the other set which is per cpu,
but also shared by remote cpus.  In the current kernel, these two sets are
not clearely separated out.  This can potentially cause the same data
cacheline shared between the two sets of data, which will result in
unnecessary bouncing of the cacheline between cpus.

One way to fix the problem is to cacheline align the remotely accessed per
cpu data, both at the beginning and at the end.  Because of the padding at
both ends, this will likely cause some memory wastage and also the
interface to achieve this is not clean.

This patch:

Moves the remotely accessed per cpu data (which is currently marked
as ____cacheline_aligned_in_smp) into a different section, where all the data
elements are cacheline aligned. And as such, this differentiates the local
only data and remotely accessed data cleanly.

Signed-off-by: Fenghua Yu &lt;fenghua.yu@intel.com&gt;
Acked-by: Suresh Siddha &lt;suresh.b.siddha@intel.com&gt;
Cc: Rusty Russell &lt;rusty@rustcorp.com.au&gt;
Cc: Christoph Lameter &lt;clameter@sgi.com&gt;
Cc: &lt;linux-arch@vger.kernel.org&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Andi Kleen &lt;ak@suse.de&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>
per cpu data section contains two types of data.  One set which is
exclusively accessed by the local cpu and the other set which is per cpu,
but also shared by remote cpus.  In the current kernel, these two sets are
not clearely separated out.  This can potentially cause the same data
cacheline shared between the two sets of data, which will result in
unnecessary bouncing of the cacheline between cpus.

One way to fix the problem is to cacheline align the remotely accessed per
cpu data, both at the beginning and at the end.  Because of the padding at
both ends, this will likely cause some memory wastage and also the
interface to achieve this is not clean.

This patch:

Moves the remotely accessed per cpu data (which is currently marked
as ____cacheline_aligned_in_smp) into a different section, where all the data
elements are cacheline aligned. And as such, this differentiates the local
only data and remotely accessed data cleanly.

Signed-off-by: Fenghua Yu &lt;fenghua.yu@intel.com&gt;
Acked-by: Suresh Siddha &lt;suresh.b.siddha@intel.com&gt;
Cc: Rusty Russell &lt;rusty@rustcorp.com.au&gt;
Cc: Christoph Lameter &lt;clameter@sgi.com&gt;
Cc: &lt;linux-arch@vger.kernel.org&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Andi Kleen &lt;ak@suse.de&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>PTRACE_POKEDATA consolidation</title>
<updated>2007-07-17T17:23:03+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2007-07-17T11:03:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f284ce7269031947326bac6bb19a977705276222'/>
<id>f284ce7269031947326bac6bb19a977705276222</id>
<content type='text'>
Identical implementations of PTRACE_POKEDATA go into generic_ptrace_pokedata()
function.

AFAICS, fix bug on xtensa where successful PTRACE_POKEDATA will nevertheless
return EPERM.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: &lt;linux-arch@vger.kernel.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>
Identical implementations of PTRACE_POKEDATA go into generic_ptrace_pokedata()
function.

AFAICS, fix bug on xtensa where successful PTRACE_POKEDATA will nevertheless
return EPERM.

Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: &lt;linux-arch@vger.kernel.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>
</feed>
