svn commit: r226614 - head/share/man/man9

2011-10-21 Thread Gleb Smirnoff
Author: glebius
Date: Fri Oct 21 13:54:17 2011
New Revision: 226614
URL: http://svn.freebsd.org/changeset/base/226614

Log:
  Note that it is still not possible to guard special kind of allocations, those
  that have special relationships with uma(9). Currently only mbuf clusters.

Modified:
  head/share/man/man9/memguard.9

Modified: head/share/man/man9/memguard.9
==
--- head/share/man/man9/memguard.9  Fri Oct 21 13:53:06 2011
(r226613)
+++ head/share/man/man9/memguard.9  Fri Oct 21 13:54:17 2011
(r226614)
@@ -24,7 +24,7 @@
 .\
 .\ $FreeBSD$
 .\
-.Dd October 12, 2011
+.Dd October 21, 2011
 .Dt MEMGUARD 9
 .Os
 .Sh NAME
@@ -204,3 +204,17 @@ Additions have been made by
 and
 .An Gleb Smirnoff Aq gleb...@freebsd.org
 to both the implementation and the documentation.
+.Sh BUGS
+It is not possible to guard allocations that really expect theirselves to be
+allocated from
+.Xr uma 9 ,
+utilizing additional interfaces apart from
+.Fn uma_zalloc
+and
+.Fn uma_free ,
+for example
+.Fn uma_find_refcnt .
+For the moment of writing only
+.Xr mbuf 9
+cluster zones belong to that kind of allocations.
+Attempt to guard them would lead to kernel panic.
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Re: svn commit: r226614 - head/share/man/man9

2011-10-21 Thread Doug Barton
On 10/21/2011 06:54, Gleb Smirnoff wrote:

 +It is not possible to guard allocations that really expect theirselves to be

s/theirselves/themselves/  Running this through aspell should have
caught this. :)


Doug

-- 

Nothin' ever doesn't change, but nothin' changes much.
-- OK Go

Breadth of IT experience, and depth of knowledge in the DNS.
Yours for the right price.  :)  http://SupersetSolutions.com/

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Re: svn commit: r226614 - head/share/man/man9

2011-10-21 Thread Sean C. Farley

On Fri, 21 Oct 2011, Doug Barton wrote:


On 10/21/2011 06:54, Gleb Smirnoff wrote:

+It is not possible to guard allocations that really expect 
theirselves to be


s/theirselves/themselves/  Running this through aspell should have 
caught this. :)


ispell says it is OK.  It is in /usr/share/dict/web2.

Of course, themselves is much more commonly used while theirselves 
appears to be more logical[1].  :)


Sean
  1. http://color-connection.com/EngVW/Lessons/lesson1.htm
--
s...@freebsd.org
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Re: svn commit: r226614 - head/share/man/man9

2011-10-21 Thread Doug Barton
On 10/21/2011 17:27, Sean C. Farley wrote:
 On Fri, 21 Oct 2011, Doug Barton wrote:
 
 On 10/21/2011 06:54, Gleb Smirnoff wrote:

 +It is not possible to guard allocations that really expect
 theirselves to be

 s/theirselves/themselves/  Running this through aspell should have
 caught this. :)
 
 ispell says it is OK. 

That's why I specifically said aspell. :)  It tends to do a better job
identifying technically-acceptable-but-not-mainstream usage.


Doug

-- 

Nothin' ever doesn't change, but nothin' changes much.
-- OK Go

Breadth of IT experience, and depth of knowledge in the DNS.
Yours for the right price.  :)  http://SupersetSolutions.com/

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