Message-ID: <418AD7EC.8020300@yahoo.com.au>
Date: Fri, 05 Nov 2004 12:31:24 +1100
From: Nick Piggin <nickpiggin@yahoo.com.au>
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To: Anton Blanchard <anton@samba.org>
CC: linux-kernel@vger.kernel.org, pj@sgi.com, colpatch@us.ibm.com
Subject: Re: cache_hot_time
References: <20041104210425.GC1268@krispykreme.ozlabs.ibm.com>
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Anton Blanchard wrote:
> Hi,
> 
> Im catching up on all the scheduler changes, and I noticed some large
> changes in cache_hot_time. All but ia64 seem to have shifted by 1000. Is
> this intententional?
> 

Don't think so. They should be all in units of sched_clock()
(ie. ns), so 10ms and 2.5ms are surely the intended values here.

> Anton
> 
> include/linux/topology.h:       .cache_hot_time         = (5*1000/2),       
> include/asm-i386/topology.h:    .cache_hot_time         = (10*1000),
> include/asm-ppc64/topology.h:   .cache_hot_time         = (10*1000),
> include/asm-x86_64/topology.h:  .cache_hot_time         = (10*1000),
> include/asm-ia64/topology.h:    .cache_hot_time         = (10*1000000),
> include/asm-ia64/topology.h:    .cache_hot_time         = (10*1000000),
> 

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