Re: [TOMOYO 05/15](repost) Domain transition handler functions. | KernelTrap

Re: [TOMOYO 05/15](repost) Domain transition handler functions.

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From: Tetsuo Handa

Subject: Re: [TOMOYO 05/15](repost) Domain transition handler functions.

Date: Wednesday, October 3, 2007 - 6:04 am

James Morris wrote:
quoted text> I'm pretty sure that the singly linked list idea has been rejected a few 
> times.  Just use the existing API.
Too bad...

Well, is there a way to avoid read_lock when reading list?

Currently, TOMOYO Linux avoids read_lock, on the assumption that
(1) First, ptr->next is initialized with NULL.
(2) Later, ptr->next is assigned non-NULL address.
(3) Assigning to ptr->next is done atomically.

Regards.

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Messages in current thread:

[TOMOYO 00/15](repost) TOMOYO Linux - MAC based on process ..., Kentaro Takeda, (Tue Oct 2, 12:25 am)

[TOMOYO 01/15](repost) Allow use of namespace_sem from LSM ..., Kentaro Takeda, (Tue Oct 2, 12:28 am)

[TOMOYO 02/15](repost) Data structures and prototypes defi ..., Kentaro Takeda, (Tue Oct 2, 12:29 am)

[TOMOYO 03/15](repost) Memory and pathname management func ..., Kentaro Takeda, (Tue Oct 2, 12:30 am)

[TOMOYO 04/15](repost) Utility functions and securityfs in ..., Kentaro Takeda, (Tue Oct 2, 12:31 am)

[TOMOYO 05/15](repost) Domain transition handler functions., Kentaro Takeda, (Tue Oct 2, 12:32 am)

[TOMOYO 06/15](repost) Auditing interface., Kentaro Takeda, (Tue Oct 2, 12:33 am)

[TOMOYO 07/15](repost) File access control functions., Kentaro Takeda, (Tue Oct 2, 12:34 am)

[TOMOYO 08/15](repost) Argv[0] access control functions., Kentaro Takeda, (Tue Oct 2, 12:35 am)

[TOMOYO 09/15](repost) Networking access control functions., Kentaro Takeda, (Tue Oct 2, 12:36 am)

[TOMOYO 10/15](repost) Namespace manipulation control func ..., Kentaro Takeda, (Tue Oct 2, 12:37 am)

[TOMOYO 11/15](repost) Signal transmission control functions., Kentaro Takeda, (Tue Oct 2, 12:37 am)

[TOMOYO 12/15](repost) LSM adapter for TOMOYO., Kentaro Takeda, (Tue Oct 2, 12:38 am)

[TOMOYO 13/15](repost) Conditional permission support., Kentaro Takeda, (Tue Oct 2, 12:39 am)

[TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux., Kentaro Takeda, (Tue Oct 2, 12:39 am)

[TOMOYO 15/15](repost) Kconfig and Makefile for TOMOYO Linux., Kentaro Takeda, (Tue Oct 2, 12:40 am)

Re: [TOMOYO 00/15](repost) TOMOYO Linux - MAC based on pro ..., Kentaro Takeda, (Tue Oct 2, 12:42 am)

Re: [TOMOYO 04/15](repost) Utility functions and securityf ..., Paul Mundt, (Tue Oct 2, 1:05 am)

Re: [TOMOYO 00/15](repost) TOMOYO Linux - MAC based on pro ..., James Morris, (Tue Oct 2, 3:37 am)

Re: [TOMOYO 00/15](repost) TOMOYO Linux - MAC based on pro ..., Kentaro Takeda, (Tue Oct 2, 3:58 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., James Morris, (Tue Oct 2, 4:15 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Tue Oct 2, 5:44 am)

Re: [TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux., James Morris, (Tue Oct 2, 5:48 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., YOSHIFUJI Hideaki / , (Tue Oct 2, 6:00 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., James Morris, (Tue Oct 2, 6:07 am)

Re: [TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux., Tetsuo Handa, (Tue Oct 2, 6:33 am)

Re: [TOMOYO 04/15](repost) Utility functions and securityf ..., Greg KH, (Tue Oct 2, 7:15 am)

Re: [TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux., James Morris, (Tue Oct 2, 7:36 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Andi Kleen, (Tue Oct 2, 7:50 am)

Re: [TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux., Tetsuo Handa, (Tue Oct 2, 2:49 pm)

Re: [TOMOYO 03/15](repost) Memory and pathname management ..., James Morris, (Wed Oct 3, 12:39 am)

Re: [TOMOYO 03/15](repost) Memory and pathname management ..., Tetsuo Handa, (Wed Oct 3, 4:12 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 4:24 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., YOSHIFUJI Hideaki / , (Wed Oct 3, 4:43 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., James Morris, (Wed Oct 3, 5:37 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 6:04 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., YOSHIFUJI Hideaki / , (Wed Oct 3, 6:11 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., KaiGai Kohei, (Wed Oct 3, 6:14 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Peter Zijlstra, (Wed Oct 3, 6:24 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 6:59 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Peter Zijlstra, (Wed Oct 3, 7:07 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 7:19 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Peter Zijlstra, (Wed Oct 3, 7:26 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 7:26 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Peter Zijlstra, (Wed Oct 3, 7:28 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., YOSHIFUJI Hideaki / , (Wed Oct 3, 7:32 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., David P. Quigley, (Wed Oct 3, 7:35 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Jiri Kosina, (Wed Oct 3, 7:37 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., James Morris, (Wed Oct 3, 7:39 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Wed Oct 3, 7:56 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Thu Oct 4, 5:57 am)

Sleeping in RCU list traversal, Tetsuo Handa, (Sun Oct 7, 3:38 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Mon Oct 15, 4:46 am)

Re: [TOMOYO 05/15](repost) Domain transition handler funct ..., Tetsuo Handa, (Mon Oct 15, 5:09 am)

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