<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/include/linux/unwind.h, branch master</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Remove remaining unwinder code</title>
<updated>2009-01-06T23:59:11+00:00</updated>
<author>
<name>Alexey Dobriyan</name>
<email>adobriyan@gmail.com</email>
</author>
<published>2009-01-06T22:40:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=f1883f86dea84fe47a71a39fc1afccc005915ed8'/>
<id>f1883f86dea84fe47a71a39fc1afccc005915ed8</id>
<content type='text'>
Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Gabor Gombas &lt;gombasg@sztaki.hu&gt;
Cc: Jan Beulich &lt;jbeulich@novell.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Cc: 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>
Signed-off-by: Alexey Dobriyan &lt;adobriyan@gmail.com&gt;
Cc: Gabor Gombas &lt;gombasg@sztaki.hu&gt;
Cc: Jan Beulich &lt;jbeulich@novell.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Cc: 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>
<entry>
<title>Remove stack unwinder for now</title>
<updated>2006-12-15T16:47:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@woody.osdl.org</email>
</author>
<published>2006-12-15T16:43:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d1526e2cda64d5a1de56aef50bad9e5df14245c2'/>
<id>d1526e2cda64d5a1de56aef50bad9e5df14245c2</id>
<content type='text'>
It has caused more problems than it ever really solved, and is
apparently not getting cleaned up and fixed.  We can put it back when
it's stable and isn't likely to make warning or bug events worse.

In the meantime, enable frame pointers for more readable stack traces.

Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It has caused more problems than it ever really solved, and is
apparently not getting cleaned up and fixed.  We can put it back when
it's stable and isn't likely to make warning or bug events worse.

In the meantime, enable frame pointers for more readable stack traces.

Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] x86-64: Speed up dwarf2 unwinder</title>
<updated>2006-10-21T16:37:01+00:00</updated>
<author>
<name>Jan Beulich</name>
<email>jbeulich@novell.com</email>
</author>
<published>2006-10-21T16:37:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=690a973f48b6ba2954465992c08e65059c8374fe'/>
<id>690a973f48b6ba2954465992c08e65059c8374fe</id>
<content type='text'>
This changes the dwarf2 unwinder to do a binary search for CIEs
instead of a linear work. The linker is unfortunately not
able to build a proper lookup table at link time, instead it creates
one at runtime as soon as the bootmem allocator is usable (so you'll continue
using the linear lookup for the first [hopefully] few calls).
The code should be ready to utilize a build-time created table once
a fixed linker becomes available.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This changes the dwarf2 unwinder to do a binary search for CIEs
instead of a linear work. The linker is unfortunately not
able to build a proper lookup table at link time, instead it creates
one at runtime as soon as the bootmem allocator is usable (so you'll continue
using the linear lookup for the first [hopefully] few calls).
The code should be ready to utilize a build-time created table once
a fixed linker becomes available.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] Some config.h removals</title>
<updated>2006-10-01T07:39:34+00:00</updated>
<author>
<name>Zachary Amsden</name>
<email>zach@vmware.com</email>
</author>
<published>2006-10-01T06:29:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5a73fdc5ea836d2edc5e02890b51185fe304d7d3'/>
<id>5a73fdc5ea836d2edc5e02890b51185fe304d7d3</id>
<content type='text'>
During tracking down a PAE compile failure, I found that config.h was being
included in a bunch of places in i386 code.  It is no longer necessary, so
drop it.

Signed-off-by: Zachary Amsden &lt;zach@vmware.com&gt;
Cc: Rusty Russell &lt;rusty@rustcorp.com.au&gt;
Cc: Jeremy Fitzhardinge &lt;jeremy@xensource.com&gt;
Cc: Andi Kleen &lt;ak@suse.de&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>
During tracking down a PAE compile failure, I found that config.h was being
included in a bunch of places in i386 code.  It is no longer necessary, so
drop it.

Signed-off-by: Zachary Amsden &lt;zach@vmware.com&gt;
Cc: Rusty Russell &lt;rusty@rustcorp.com.au&gt;
Cc: Jeremy Fitzhardinge &lt;jeremy@xensource.com&gt;
Cc: Andi Kleen &lt;ak@suse.de&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>[PATCH] x86_64: allow unwinder to build without module support</title>
<updated>2006-06-26T17:48:18+00:00</updated>
<author>
<name>Jan Beulich</name>
<email>jbeulich@novell.com</email>
</author>
<published>2006-06-26T11:57:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=83f4fcce7fdd213bd570b899862c3838871f8cf7'/>
<id>83f4fcce7fdd213bd570b899862c3838871f8cf7</id>
<content type='text'>
Add proper conditionals to be able to build with CONFIG_MODULES=n.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add proper conditionals to be able to build with CONFIG_MODULES=n.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] i386/x86-64: fall back to old-style call trace if no unwinding</title>
<updated>2006-06-26T17:48:18+00:00</updated>
<author>
<name>Jan Beulich</name>
<email>jbeulich@novell.com</email>
</author>
<published>2006-06-26T11:57:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c33bd9aac0597eeedaaa01ea5aafe456894b2f2b'/>
<id>c33bd9aac0597eeedaaa01ea5aafe456894b2f2b</id>
<content type='text'>
If no unwinding is possible at all for a certain exception instance,
fall back to the old style call trace instead of not showing any trace
at all.

Also, allow setting the stack trace mode at the command line.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If no unwinding is possible at all for a certain exception instance,
fall back to the old style call trace instead of not showing any trace
at all.

Also, allow setting the stack trace mode at the command line.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] x86_64: reliable stack trace support</title>
<updated>2006-06-26T17:48:17+00:00</updated>
<author>
<name>Jan Beulich</name>
<email>jbeulich@novell.com</email>
</author>
<published>2006-06-26T11:57:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4552d5dc08b79868829b4be8951b29b07284753f'/>
<id>4552d5dc08b79868829b4be8951b29b07284753f</id>
<content type='text'>
These are the generic bits needed to enable reliable stack traces based
on Dwarf2-like (.eh_frame) unwind information. Subsequent patches will
enable x86-64 and i386 to make use of this.

Thanks to Andi Kleen and Ingo Molnar, who pointed out several possibilities
for improvement.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
These are the generic bits needed to enable reliable stack traces based
on Dwarf2-like (.eh_frame) unwind information. Subsequent patches will
enable x86-64 and i386 to make use of this.

Thanks to Andi Kleen and Ingo Molnar, who pointed out several possibilities
for improvement.

Signed-off-by: Jan Beulich &lt;jbeulich@novell.com&gt;
Signed-off-by: Andi Kleen &lt;ak@suse.de&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
