From: David Brownell <david-b@pacbell.net>
To: Paul Walmsley <paul@pwsan.com>
Cc: Igor Stoppa <igor.stoppa@nokia.com>,
Hiroshi DOYU <Hiroshi.DOYU@nokia.com>,
linux-omap@vger.kernel.org
Subject: Re: [PATCH 1/2] ARM: OMAP: CLKFW: Initial debugfs support for omap clock framework
Date: Thu, 17 Apr 2008 14:22:26 -0700 [thread overview]
Message-ID: <200804171422.26994.david-b@pacbell.net> (raw)
In-Reply-To: <alpine.DEB.1.00.0804171422160.8530@utopia.booyaka.com>
On Thursday 17 April 2008, Paul Walmsley wrote:
> >
> > Userspace should limit itself to changing policies.
>
> CPUFreq is good, but it does not manage non-CPU-frequency knobs very well,
> and there are plenty of those on OMAP3.
Similar issues are widely acknowledged.
> Is there any reason why we should not allow the option of userspace OPP
> selection/powerdomain control for OMAP? If people don't want to use it,
> they don't have to :-)
Sure, allow userspace controls. Even use debugs to prototype
them. Just don't build fragile interfaces ... don't expect
userspace code to do the equivalent of open heart surgery.
- Dave
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next prev parent reply other threads:[~2008-04-17 21:22 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-16 8:44 [PATCH 1/1] ARM: OMAP: CLKFW: Initial sysfs support for omap clock framework Hiroshi DOYU
2008-04-16 8:57 ` Hiroshi DOYU
2008-04-16 13:20 ` Hiroshi DOYU
2008-04-16 16:58 ` David Brownell
2008-04-16 20:51 ` Tony Lindgren
2008-04-17 14:09 ` [PATCH 1/2] ARM: OMAP: CLKFW: Initial debugfs " Hiroshi DOYU
2008-04-17 14:09 ` [PATCH 2/2] ARM: OMAP: CLKFW: Remove procfs entry for debugging " Hiroshi DOYU
2008-04-17 16:23 ` [PATCH 1/2] ARM: OMAP: CLKFW: Initial debugfs support for omap " Paul Walmsley
2008-04-17 18:40 ` David Brownell
2008-04-17 18:45 ` Paul Walmsley
2008-04-17 18:54 ` David Brownell
2008-04-17 19:17 ` Paul Walmsley
2008-04-17 18:57 ` Hiroshi DOYU
2008-04-17 19:14 ` David Brownell
2008-04-17 19:44 ` Paul Walmsley
2008-04-17 19:49 ` Igor Stoppa
2008-04-17 20:47 ` Paul Walmsley
2008-04-17 21:22 ` David Brownell [this message]
2008-04-18 7:08 ` Igor Stoppa
2008-04-17 19:58 ` Hiroshi DOYU
2008-04-21 18:40 ` Tony Lindgren
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