<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/asm-sparc64/tlbflush.h, branch v2.6.20.7</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>Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6</title>
<updated>2006-05-06T18:59:18+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>dwmw2@infradead.org</email>
</author>
<published>2006-05-06T18:59:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5047f09b56d0bc3c21aec9cb16de60283da645c6'/>
<id>5047f09b56d0bc3c21aec9cb16de60283da645c6</id>
<content type='text'>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SPARC64]: Kill __flush_tlb_page() prototype.</title>
<updated>2006-05-01T04:40:13+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@sunset.davemloft.net</email>
</author>
<published>2006-05-01T04:40:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1241140f5183db38393556832198a3b109bf9085'/>
<id>1241140f5183db38393556832198a3b109bf9085</id>
<content type='text'>
This function no longer exists.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This function no longer exists.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Don't include linux/config.h from anywhere else in include/</title>
<updated>2006-04-26T11:56:16+00:00</updated>
<author>
<name>David Woodhouse</name>
<email>dwmw2@infradead.org</email>
</author>
<published>2006-04-26T11:56:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f'/>
<id>62c4f0a2d5a188f73a94f2cb8ea0dba3e7cf0a7f</id>
<content type='text'>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: David Woodhouse &lt;dwmw2@infradead.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SPARC64]: Move away from virtual page tables, part 1.</title>
<updated>2006-03-20T09:11:13+00:00</updated>
<author>
<name>David S. Miller</name>
<email>davem@davemloft.net</email>
</author>
<published>2006-02-01T02:29:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=74bf4312fff083ab25c3f357cc653ada7995e5f6'/>
<id>74bf4312fff083ab25c3f357cc653ada7995e5f6</id>
<content type='text'>
We now use the TSB hardware assist features of the UltraSPARC
MMUs.

SMP is currently knowingly broken, we need to find another place
to store the per-cpu base pointers.  We hid them away in the TSB
base register, and that obviously will not work any more :-)

Another known broken case is non-8KB base page size.

Also noticed that flush_tlb_all() is not referenced anywhere, only
the internal __flush_tlb_all() (local cpu only) is used by the
sparc64 port, so we can get rid of flush_tlb_all().

The kernel gets it's own 8KB TSB (swapper_tsb) and each address space
gets it's own private 8K TSB.  Later we can add code to dynamically
increase the size of per-process TSB as the RSS grows.  An 8KB TSB is
good enough for up to about a 4MB RSS, after which the TSB starts to
incur many capacity and conflict misses.

We even accumulate OBP translations into the kernel TSB.

Another area for refinement is large page size support.  We could use
a secondary address space TSB to handle those.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We now use the TSB hardware assist features of the UltraSPARC
MMUs.

SMP is currently knowingly broken, we need to find another place
to store the per-cpu base pointers.  We hid them away in the TSB
base register, and that obviously will not work any more :-)

Another known broken case is non-8KB base page size.

Also noticed that flush_tlb_all() is not referenced anywhere, only
the internal __flush_tlb_all() (local cpu only) is used by the
sparc64 port, so we can get rid of flush_tlb_all().

The kernel gets it's own 8KB TSB (swapper_tsb) and each address space
gets it's own private 8K TSB.  Later we can add code to dynamically
increase the size of per-process TSB as the RSS grows.  An 8KB TSB is
good enough for up to about a 4MB RSS, after which the TSB starts to
incur many capacity and conflict misses.

We even accumulate OBP translations into the kernel TSB.

Another area for refinement is large page size support.  We could use
a secondary address space TSB to handle those.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Linux-2.6.12-rc2</title>
<updated>2005-04-16T22:20:36+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@ppc970.osdl.org</email>
</author>
<published>2005-04-16T22:20:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2'/>
<id>1da177e4c3f41524e886b7f1b8a0c1fc7321cac2</id>
<content type='text'>
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
</pre>
</div>
</content>
</entry>
</feed>
