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Date: Tue, 18 Jun 2002 21:19:40 +0200 (SAST)
From: Zwane Mwaikambo <zwane@linux.realnet.co.sz>
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To: Benjamin LaHaise <bcrl@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>, Robert Love <rml@tech9.net>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: latest linus-2.5 BK broken
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On Tue, 18 Jun 2002, Benjamin LaHaise wrote:

> > 	/* -1 = remove affinity */
> > 	sys_sched_setaffinity(pid_t pid, int cpu);
> > 
> > This will work everywhere, and doesn't require userspace to know the
> > size of the cpu bitmask etc.
> 
> That doesn't work.  Think of SMT CPU pairs (aka HyperThreading) or 
> quads that share caches.

Hmm i don't understand, mind explaining why it wouldn't work on HT?

Cheers,
	Zwane Mwaikambo

-- 
http://function.linuxpower.ca
		

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