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Date: Thu, 17 Apr 2008 13:36:35 +0300
From: Adrian Bunk <bunk@kernel.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
       linux-kernel@vger.kernel.org, Rusty Russell <rusty@rustcorp.com.au>,
       Andi Kleen <andi@firstfloor.org>, Christoph Hellwig <hch@infradead.org>,
       akpm@osdl.org
Subject: Re: [RFC patch 15/27] Immediate Values - Documentation
Message-ID: <20080417103635.GG1677@cs181133002.pp.htv.fi>
References: <20080416213426.298498397@polymtl.ca> <20080416213552.942797527@polymtl.ca> <20080417184930.A8CD.KOSAKI.MOTOHIRO@jp.fujitsu.com>
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On Thu, Apr 17, 2008 at 06:52:54PM +0900, KOSAKI Motohiro wrote:
> > +Memory read:
> > +644.09ツア11.39 - 88.16ツア1.35 = 555.93ツア11.46 cycles
> > +
> > +Getppid without memory pressure:
> > +1462.09ツア18.87 - 150.92ツア1.01 = 1311.17ツア18.90 cycles
> > +
> > +Getppid with memory pressure:
> > +17113.33ツア1655.92 - 578.22ツア269.51 = 16535.11ツア1677.71 cycles
> > +
> > +Therefore, if we add 2 markers not based on immediate values to the getppid
> > +code, which would add 2 memory reads, we would add
> > +2 * 555.93ツア12.74 = 1111.86ツア25.48 cycles
> 
> sorry..
> 
> non ascii character is harmful for some language region user.
> Couldn't you write ascii only?

The kernel is UTF-8, and this shouldn't be a problem.

The problem seems to be that Mathieu's emails don't contain a header 
indicating the charset.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed