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Date:      Mon, 15 May 2000 19:24:14 +0200
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        Nick Hibma <n_hibma@calcaphon.com>
Cc:        Mike Smith <msmith@FreeBSD.ORG>, Doug Rabson <dfr@nlsystems.com>, arch@FreeBSD.ORG
Subject:   Re: A new api for asynchronous task execution 
Message-ID:  <6222.958411454@critter.freebsd.dk>
In-Reply-To: Your message of "Mon, 15 May 2000 11:20:32 BST." <Pine.BSF.4.20.0005151116440.82339-100000@localhost> 

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In message <Pine.BSF.4.20.0005151116440.82339-100000@localhost>, Nick Hibma wri
tes:
>> We have a number of different callout list implementation kicking around 
>> in the kernel at the moment; 
>> 
>>  - the EVENTHANDLER stuff
>>  - the optimised callout list handling in kern_timeout.c
>>  - a few ad-hoc leftovers like config_intrhook that should have been
>>    EVENTHANDLERed but weren't
>
>- The delayed attach for disk devices
>- The after interrupts-have-been-switched-on task queue

Actually both of these can be done much more cleanly by moving
all driver probe/attach to a later point where interrupts are enabled.

This is needed functionality for all pccard, cardbus, and all other
hotswap kind of hardware anyway.

--
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD coreteam member | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.


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