From: Todd Poynor <tpoynor@mvista.com>
To: jasmine@linuxgrrls.org
Cc: Wang JinFeng <wangjinfeng@gmail.com>,
linux-mtd@lists.infradead.org, uclinux-dev@uclinux.org
Subject: Re: Failed to implent MTD on uclinux(kernel version 2.4.20-uc0)
Date: Tue, 21 Dec 2004 11:00:18 -0800 [thread overview]
Message-ID: <41C872C2.4050003@mvista.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0412211235350.3342@hex.linuxgrrls.org>
jasmine@linuxgrrls.org wrote:
> Why the hell would you be running uClinux on an s3c2410 anyway? It's an
> ARM920T and has a real MMU. It is very capable (and fast!) at running
> real Linux.
Context switch time for processors with virtually indexed virtually
tagged caches that require cache and TLB flushes at each context switch
in Linux can be a good reason:
http://opensrc.sec.samsung.com/document/uc-linux-04_sait.pdf
--
Todd
prev parent reply other threads:[~2004-12-21 19:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-14 2:17 Failed to implent MTD on uclinux(kernel version 2.4.20-uc0) Wang JinFeng
2004-12-21 12:32 ` David Woodhouse
2004-12-21 12:36 ` jasmine
2004-12-21 19:00 ` Todd Poynor [this message]
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