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Re: [PATCH] rtmutex: ensure only the top waiter or higher priority task can take the lock and reduce unrelated boosting

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From: Steven Rostedt
Subject: Re: [PATCH] rtmutex: ensure only the top waiter or higher priority task can take the lock and reduce unrelated boosting
Date: Thursday, December 16, 2010 - 8:17 pm

On Fri, 2010-12-17 at 11:10 +0800, Lai Jiangshan wrote:


I'm porting it now. -rt does a a bit to the rtmutex.c code, and I spent
a bit of time cleaning it up. I finally got your patch to compile, and
now I'm debugging it ;-)

I'm hoping to have it ready to post tomorrow.

-- Steve


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Messages in current thread:
[PATCH] rtmutex: multiple candidate owners without unrelat ..., Lai Jiangshan, (Tue Dec 14, 2:04 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Tue Dec 14, 7:01 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Lai Jiangshan, (Tue Dec 14, 9:44 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Tue Dec 14, 10:00 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Thomas Gleixner, (Tue Dec 14, 1:07 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Tue Dec 14, 4:16 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Tue Dec 14, 7:18 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Lai Jiangshan, (Tue Dec 14, 8:41 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Tue Dec 14, 9:16 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Lai Jiangshan, (Tue Dec 14, 9:25 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Thomas Gleixner, (Wed Dec 15, 12:47 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Thomas Gleixner, (Wed Dec 15, 1:02 am)
[PATCH] rtmutex: ensure only the top waiter or higher prio ..., Lai Jiangshan, (Wed Dec 15, 1:09 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Thomas Gleixner, (Wed Dec 15, 5:07 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Wed Dec 15, 7:02 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Thomas Gleixner, (Wed Dec 15, 7:16 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Lai Jiangshan, (Wed Dec 15, 7:24 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Steven Rostedt, (Wed Dec 15, 7:32 am)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Thomas Gleixner, (Wed Dec 15, 7:50 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Thomas Gleixner, (Wed Dec 15, 7:52 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Wed Dec 15, 8:01 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Wed Dec 15, 8:04 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Wed Dec 15, 2:53 pm)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Lai Jiangshan, (Wed Dec 15, 6:14 pm)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Thu Dec 16, 6:56 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Thu Dec 16, 7:07 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Darren Hart, (Thu Dec 16, 1:33 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Darren Hart, (Thu Dec 16, 1:55 pm)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Lai Jiangshan, (Thu Dec 16, 8:10 pm)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Thu Dec 16, 8:17 pm)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Thu Dec 16, 8:30 pm)
Re: [PATCH] rtmutex: multiple candidate owners without unr ..., Lai Jiangshan, (Thu Dec 23, 12:25 am)
[PATCH V3] rtmutex: ensure only the top waiter or higher p ..., Lai Jiangshan, (Thu Dec 23, 1:49 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Lai Jiangshan, (Thu Dec 23, 2:07 am)
Re: [PATCH] rtmutex: ensure only the top waiter or higher ..., Steven Rostedt, (Thu Dec 23, 5:56 am)