Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 15 Jul 2002 09:03:16 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Julian Elischer <julian@FreeBSD.org>
Cc:        cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org
Subject:   RE: cvs commit: src/sys/sys proc.h src/sys/kern init_main.c kern
Message-ID:  <XFMail.20020715090316.jhb@FreeBSD.org>
In-Reply-To: <200207140343.g6E3hYSY016002@freefall.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help

On 14-Jul-2002 Julian Elischer wrote:
> julian      2002/07/13 20:43:33 PDT
> 
>   Modified files:
>     sys/sys              proc.h 
>     sys/kern             init_main.c kern_fork.c kern_idle.c 
>                          kern_proc.c kern_switch.c kern_synch.c 
>                          kern_thread.c 
>   Log:
>   Thinking about it I came to the conclusion that the KSE states were incorrectly
>   formulated.  The correct states should be:
>   IDLE:  On the idle KSE list for that KSEG
>   RUNQ:  Linked onto the system run queue.
>   THREAD: Attached to a thread and slaved to whatever state the thread is in.
>   
>   This means that most places where we were adjusting kse state can go away
>   as it is just moving around because the thread is..
>   The only places we need to adjust the KSE state is in transition to and from
>   the idle and run queues.
>   
>   Reviewed by:    jhb@freebsd.org

Actually, I think you might be able to go with juse KES_IDLE and KES_THREAD
and use TDS_RUNQ on the thread instead of KES_RUNQ since a KSE should always
have a runnable thread attached to it (i.e. a thread in TDS_RUNQ) when it is
on a runqueue.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20020715090316.jhb>