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From: Michael Barkowski <michaelbarkowski@ruggedcom.com>
To: linuxppc-dev@ozlabs.org
Cc: Timur Tabi <timur@freescale.com>
Subject: Is volatile always verboten for FSL QE structures?
Date: Fri, 02 Oct 2009 10:14:48 -0400	[thread overview]
Message-ID: <4AC60AD8.8030509@ruggedcom.com> (raw)

Just wondering - is there a case where using volatile for UCC parameter RAM for example will not work, or is the use of I/O accessors everywhere an attempt to be portable to other architectures?

I'm asking because I really want to know ;)

-- 
Michael Barkowski
905-482-4577

             reply	other threads:[~2009-10-02 14:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-02 14:14 Michael Barkowski [this message]
2009-10-02 14:46 ` Is volatile always verboten for FSL QE structures? Timur Tabi
2009-10-02 16:41   ` Kumar Gala
2009-10-02 16:57     ` Michael Barkowski
2009-10-02 18:08       ` Guillaume Knispel
2009-10-03  9:55         ` Simon Richter
2009-10-03 11:20           ` Benjamin Herrenschmidt

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