[Bug 12826] cpufreq driver do not expose all data and configuration to /sys

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http://bugzilla.kernel.org/show_bug.cgi?id=12826





------- Comment #17 from anonymous@xxxxxxxxxxxxxxxxxxxx  2009-03-06 21:39 -------
Reply-To: akpm@xxxxxxxxxxxxxxxxxxxx

On Sat, 7 Mar 2009 05:18:52 +0000 Matthew Garrett <mjg@xxxxxxxxxx> wrote:

> On Fri, Mar 06, 2009 at 08:46:07PM -0800, Andrew Morton wrote:
> > On Sat, 7 Mar 2009 04:38:57 +0000 Matthew Garrett <mjg@xxxxxxxxxx> wrote:
> > > Resulting in computers that run slower and consume more power. "My 
> > > script that does something stupid now gives an error" isn't a 
> > > regression. "My computer now overheats" is a bug that was being hidden 
> > > in the first place. Why don't we just fix that bug?
> > 
> > Do the thing which I suggested, and which you deleted without comment.
> 
> As I said, we can't print a warning without either special casing 
> p4-clockmod in the core

That patch already special-cased p4-clockmod in the core.

> or adding code to every driver that will only be 
> relevant for p4-clockmod. It also means another 6 months of computers 
> running slower and consuming more power.

Special-casing p4-clockmod will not affect other drivers.

> > Or something else!  Just don't break existing userspace code, and
> > people's computers.  I'm sure you can manage this.
> 
> I'd be thrilled to avoid fixing people's computers, but that means they 
> need to report the bug about their machine overheating. Breaking code 
> that is doing something actively harmful is a feature rather than a bug, 
> so I'm less concerned about that.

I don't know what that means.

Please find a way to fix these regressions.


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