<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/net/ipv4/ipvs/ip_vs_ctl.c, branch v2.6.22</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>unify flush_work/flush_work_keventd and rename it to cancel_work_sync</title>
<updated>2007-05-09T19:30:53+00:00</updated>
<author>
<name>Oleg Nesterov</name>
<email>oleg@tv-sign.ru</email>
</author>
<published>2007-05-09T09:34:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=28e53bddf814485699a4142bc056fd37d4e11dd4'/>
<id>28e53bddf814485699a4142bc056fd37d4e11dd4</id>
<content type='text'>
flush_work(wq, work) doesn't need the first parameter, we can use cwq-&gt;wq
(this was possible from the very beginnig, I missed this).  So we can unify
flush_work_keventd and flush_work.

Also, rename flush_work() to cancel_work_sync() and fix all callers.
Perhaps this is not the best name, but "flush_work" is really bad.

(akpm: this is why the earlier patches bypassed maintainers)

Signed-off-by: Oleg Nesterov &lt;oleg@tv-sign.ru&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Jens Axboe &lt;jens.axboe@oracle.com&gt;
Cc: Tejun Heo &lt;htejun@gmail.com&gt;
Cc: Auke Kok &lt;auke-jan.h.kok@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>
flush_work(wq, work) doesn't need the first parameter, we can use cwq-&gt;wq
(this was possible from the very beginnig, I missed this).  So we can unify
flush_work_keventd and flush_work.

Also, rename flush_work() to cancel_work_sync() and fix all callers.
Perhaps this is not the best name, but "flush_work" is really bad.

(akpm: this is why the earlier patches bypassed maintainers)

Signed-off-by: Oleg Nesterov &lt;oleg@tv-sign.ru&gt;
Cc: Jeff Garzik &lt;jeff@garzik.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Jens Axboe &lt;jens.axboe@oracle.com&gt;
Cc: Tejun Heo &lt;htejun@gmail.com&gt;
Cc: Auke Kok &lt;auke-jan.h.kok@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>ipvs: flush defense_work before module unload</title>
<updated>2007-05-09T19:30:52+00:00</updated>
<author>
<name>Oleg Nesterov</name>
<email>oleg@tv-sign.ru</email>
</author>
<published>2007-05-09T09:34:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c214b2cc5f9be7c236f9b91acf524688ff0e3e72'/>
<id>c214b2cc5f9be7c236f9b91acf524688ff0e3e72</id>
<content type='text'>
net/ipv4/ipvs/ip_vs_core.c

	module_exit
	    ip_vs_cleanup
		ip_vs_control_cleanup
		    cancel_rearming_delayed_work
	// done

This is unsafe.  The module may be unloaded and the memory may be freed
while defense_work's handler is still running/preempted.

Do flush_work(&amp;defense_work.work) after cancel_rearming_delayed_work().

Alternatively, we could add flush_work() to cancel_rearming_delayed_work(),
but note that we can't change cancel_delayed_work() in the same manner
because it may be called from atomic context.

Signed-off-by: Oleg Nesterov &lt;oleg@tv-sign.ru&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&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>
net/ipv4/ipvs/ip_vs_core.c

	module_exit
	    ip_vs_cleanup
		ip_vs_control_cleanup
		    cancel_rearming_delayed_work
	// done

This is unsafe.  The module may be unloaded and the memory may be freed
while defense_work's handler is still running/preempted.

Do flush_work(&amp;defense_work.work) after cancel_rearming_delayed_work().

Alternatively, we could add flush_work() to cancel_rearming_delayed_work(),
but note that we can't change cancel_delayed_work() in the same manner
because it may be called from atomic context.

Signed-off-by: Oleg Nesterov &lt;oleg@tv-sign.ru&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&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>[PATCH] sysctl: remove insert_at_head from register_sysctl</title>
<updated>2007-02-14T16:09:59+00:00</updated>
<author>
<name>Eric W. Biederman</name>
<email>ebiederm@xmission.com</email>
</author>
<published>2007-02-14T08:34:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0b4d414714f0d2f922d39424b0c5c82ad900a381'/>
<id>0b4d414714f0d2f922d39424b0c5c82ad900a381</id>
<content type='text'>
The semantic effect of insert_at_head is that it would allow new registered
sysctl entries to override existing sysctl entries of the same name.  Which is
pain for caching and the proc interface never implemented.

I have done an audit and discovered that none of the current users of
register_sysctl care as (excpet for directories) they do not register
duplicate sysctl entries.

So this patch simply removes the support for overriding existing entries in
the sys_sysctl interface since no one uses it or cares and it makes future
enhancments harder.

Signed-off-by: Eric W. Biederman &lt;ebiederm@xmission.com&gt;
Acked-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Acked-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: David Howells &lt;dhowells@redhat.com&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Cc: Jens Axboe &lt;axboe@kernel.dk&gt;
Cc: Corey Minyard &lt;minyard@acm.org&gt;
Cc: Neil Brown &lt;neilb@suse.de&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Cc: Jan Kara &lt;jack@ucw.cz&gt;
Cc: Trond Myklebust &lt;trond.myklebust@fys.uio.no&gt;
Cc: Mark Fasheh &lt;mark.fasheh@oracle.com&gt;
Cc: David Chinner &lt;dgc@sgi.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Patrick McHardy &lt;kaber@trash.net&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>
The semantic effect of insert_at_head is that it would allow new registered
sysctl entries to override existing sysctl entries of the same name.  Which is
pain for caching and the proc interface never implemented.

I have done an audit and discovered that none of the current users of
register_sysctl care as (excpet for directories) they do not register
duplicate sysctl entries.

So this patch simply removes the support for overriding existing entries in
the sys_sysctl interface since no one uses it or cares and it makes future
enhancments harder.

Signed-off-by: Eric W. Biederman &lt;ebiederm@xmission.com&gt;
Acked-by: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Acked-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Russell King &lt;rmk@arm.linux.org.uk&gt;
Cc: David Howells &lt;dhowells@redhat.com&gt;
Cc: "Luck, Tony" &lt;tony.luck@intel.com&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: Andi Kleen &lt;ak@muc.de&gt;
Cc: Jens Axboe &lt;axboe@kernel.dk&gt;
Cc: Corey Minyard &lt;minyard@acm.org&gt;
Cc: Neil Brown &lt;neilb@suse.de&gt;
Cc: "John W. Linville" &lt;linville@tuxdriver.com&gt;
Cc: James Bottomley &lt;James.Bottomley@steeleye.com&gt;
Cc: Jan Kara &lt;jack@ucw.cz&gt;
Cc: Trond Myklebust &lt;trond.myklebust@fys.uio.no&gt;
Cc: Mark Fasheh &lt;mark.fasheh@oracle.com&gt;
Cc: David Chinner &lt;dgc@sgi.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Patrick McHardy &lt;kaber@trash.net&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>[PATCH] mark struct file_operations const 7</title>
<updated>2007-02-12T17:48:46+00:00</updated>
<author>
<name>Arjan van de Ven</name>
<email>arjan@linux.intel.com</email>
</author>
<published>2007-02-12T08:55:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9a32144e9d7b4e21341174b1a83b82a82353be86'/>
<id>9a32144e9d7b4e21341174b1a83b82a82353be86</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>WorkStruct: make allyesconfig</title>
<updated>2006-11-22T14:57:56+00:00</updated>
<author>
<name>David Howells</name>
<email>dhowells@redhat.com</email>
</author>
<published>2006-11-22T14:57:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=c4028958b6ecad064b1a6303a6a5906d4fe48d73'/>
<id>c4028958b6ecad064b1a6303a6a5906d4fe48d73</id>
<content type='text'>
Fix up for make allyesconfig.

Signed-Off-By: David Howells &lt;dhowells@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix up for make allyesconfig.

Signed-Off-By: David Howells &lt;dhowells@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[IPVS]: ipvs annotations</title>
<updated>2006-09-29T01:03:04+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2006-09-28T21:29:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=014d730d56b559eacb11e91969a1f41c3feb36f9'/>
<id>014d730d56b559eacb11e91969a1f41c3feb36f9</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>[NET]: Conversions from kmalloc+memset to k(z|c)alloc.</title>
<updated>2006-07-21T21:51:30+00:00</updated>
<author>
<name>Panagiotis Issaris</name>
<email>takis@issaris.org</email>
</author>
<published>2006-07-21T21:51:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0da974f4f303a6842516b764507e3c0a03f41e5a'/>
<id>0da974f4f303a6842516b764507e3c0a03f41e5a</id>
<content type='text'>
Signed-off-by: Panagiotis Issaris &lt;takis@issaris.org&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: Panagiotis Issaris &lt;takis@issaris.org&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] sem2mutex: misc static one-file mutexes</title>
<updated>2006-03-26T16:56:55+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@elte.hu</email>
</author>
<published>2006-03-26T09:37:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=14cc3e2b633bb64063698980974df4535368e98f'/>
<id>14cc3e2b633bb64063698980974df4535368e98f</id>
<content type='text'>
Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Dave Jones &lt;davej@codemonkey.org.uk&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: Jens Axboe &lt;axboe@suse.de&gt;
Cc: Neil Brown &lt;neilb@cse.unsw.edu.au&gt;
Acked-by: Alasdair G Kergon &lt;agk@redhat.com&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Cc: Dominik Brodowski &lt;linux@dominikbrodowski.net&gt;
Cc: Adam Belay &lt;ambx1@neo.rr.com&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&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>
Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: Dave Jones &lt;davej@codemonkey.org.uk&gt;
Cc: Paul Mackerras &lt;paulus@samba.org&gt;
Cc: Ralf Baechle &lt;ralf@linux-mips.org&gt;
Cc: Jens Axboe &lt;axboe@suse.de&gt;
Cc: Neil Brown &lt;neilb@cse.unsw.edu.au&gt;
Acked-by: Alasdair G Kergon &lt;agk@redhat.com&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Cc: Dominik Brodowski &lt;linux@dominikbrodowski.net&gt;
Cc: Adam Belay &lt;ambx1@neo.rr.com&gt;
Cc: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&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] capable/capability.h (net/)</title>
<updated>2006-01-12T02:42:14+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@xenotime.net</email>
</author>
<published>2006-01-11T20:17:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4fc268d24ceb9f4150777c1b5b2b8e6214e56b2b'/>
<id>4fc268d24ceb9f4150777c1b5b2b8e6214e56b2b</id>
<content type='text'>
net: Use &lt;linux/capability.h&gt; where capable() is used.

Signed-off-by: Randy Dunlap &lt;rdunlap@xenotime.net&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>
net: Use &lt;linux/capability.h&gt; where capable() is used.

Signed-off-by: Randy Dunlap &lt;rdunlap@xenotime.net&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>[IPVS]: Cleanup IP_VS_DBG statements.</title>
<updated>2006-01-03T22:22:59+00:00</updated>
<author>
<name>Roberto Nibali</name>
<email>ratz@drugphish.ch</email>
</author>
<published>2006-01-03T22:22:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4b5bdf5cc3695dc5caba011b9c616b40e6299638'/>
<id>4b5bdf5cc3695dc5caba011b9c616b40e6299638</id>
<content type='text'>
From: Roberto Nibali &lt;ratz@drugphish.ch&gt;

The attached patch (against current -GIT) is a cleanup patch which does
following:

o lookup debug messages shifted back to 9
o added more informational value to flags and refcnt since those
entries can be in multiple referenced structures
o cleanup 80 char violation

It's the prepatch to the session pool implementation and helps very much
to debug and monitor important variables and structures regarding the
threshold limitation and persistency without the thousands of lookup
messages which noone is interested in.

Signed-off-by: Horms &lt;horms@verge.net.au&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>
From: Roberto Nibali &lt;ratz@drugphish.ch&gt;

The attached patch (against current -GIT) is a cleanup patch which does
following:

o lookup debug messages shifted back to 9
o added more informational value to flags and refcnt since those
entries can be in multiple referenced structures
o cleanup 80 char violation

It's the prepatch to the session pool implementation and helps very much
to debug and monitor important variables and structures regarding the
threshold limitation and persistency without the thousands of lookup
messages which noone is interested in.

Signed-off-by: Horms &lt;horms@verge.net.au&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
