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Date:      Tue, 25 Dec 2007 20:10:53 +0000 (GMT)
From:      Robert Watson <rwatson@FreeBSD.org>
To:        Jeff Roberson <jroberson@chesapeake.net>
Cc:        arch@freebsd.org
Subject:   Re: Linux compatible setaffinity.
Message-ID:  <20071225201012.S85517@fledge.watson.org>
In-Reply-To: <20071219211025.T899@desktop>
References:  <20071219211025.T899@desktop>

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On Wed, 19 Dec 2007, Jeff Roberson wrote:

> I have implemented a linux compatible sched_setaffinity() call which is 
> somewhat crippled.  This allows a userspace process to supply a bitmask of 
> processors which it will run on.  I have copied the linux interface such 
> that it should be api compatible because I believe it is a sensible 
> interface and they beat us to it by 3 years.

BTW, I notice that you declare sched_getaffinity() in the user include file, 
but don't reserve a system call in syscalls.master or implement it.  Is this 
intentional?

Robert N M Watson
Computer Laboratory
University of Cambridge



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