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From: Yoshinori Sato <ysato@users.sourceforge.jp>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] xyzModem.c Packet buffer dynamic allocate
Date: Sat, 02 Oct 2010 00:02:43 +0900	[thread overview]
Message-ID: <87y6ai2bxo.wl%ysato@users.sourceforge.jp> (raw)
In-Reply-To: <20101001075749.B131C153A7E@gemini.denx.de>

At Fri, 01 Oct 2010 09:57:49 +0200,
Wolfgang Denk wrote:
> 
> Dear Yoshinori Sato,
> 
> In message <87sk0q1mnf.wl%ysato@users.sourceforge.jp> you wrote:
> > 
> > It changes reduce bss usage.
> 
> ... and increases the load on the malloc arean.
> 
> > Ymodem receive buffer dinamic allocation.
> 
> As far as I can see we increase the code size, and shift a fixed sized
> buffer from bss to the maloc arene.
> 
> I don't consider this an improvement, but I may be overlooking
> something.
> 
> Which advantages do you see with the changed code?

My target have too small size RAM. 
I want reduced to data and bss.

It is limited to one usage in a static allocation. 
But dynamic allocation can use generically.
 
> Best regards,
> 
> Wolfgang Denk
> 
> -- 
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> If the facts don't fit the theory, change the facts.
>                                                    -- Albert Einstein

-- 
Yoshinori Sato
<ysato@users.sourceforge.jp>

  reply	other threads:[~2010-10-01 15:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-01  5:56 [U-Boot] [PATCH] xyzModem.c Packet buffer dynamic allocate Yoshinori Sato
2010-10-01  7:57 ` Wolfgang Denk
2010-10-01 15:02   ` Yoshinori Sato [this message]
2010-10-01 19:39     ` Mike Frysinger

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