From: David Woodhouse <dwmw2@infradead.org>
To: ollie@sis.com.tw
Cc: mtd@infradead.org
Subject: Re: MTD CVS update: 'mtd/kernel doc2001.c'
Date: Wed, 25 Oct 2000 10:01:42 +0100 [thread overview]
Message-ID: <18954.972464502@redhat.com> (raw)
In-Reply-To: <E13oMJV-0003oY-00@infradead.org>
ollie@infradead.org said:
> Log Message:
> use memcpy_(from|to)_io to increase perfromance a little bit
Here be dragons.
Beware that this doesn't start trying to do 32-bit accesses, where the top
three bytes are random, and that it doesn't break the ECC.
Probably worth setting USE_MEMCPY in include/linux/mtd/doc2000.h in with
all the other arch-dependent stuff to set up ReadDOC etc.
--
dwmw2
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next parent reply other threads:[~2000-10-25 9:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E13oMJV-0003oY-00@infradead.org>
2000-10-25 9:01 ` David Woodhouse [this message]
2000-10-25 10:01 ` MTD CVS update: 'mtd/kernel doc2001.c' Ollie Lho
2000-10-26 6:46 ` Udi Finkelstein
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