Re: [PATCH] omap3: Prevent SDRC deadlock when L3 is changing frequency

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On Wed, 15 Sep 2010, Tony Lindgren wrote:

> * Paul Walmsley <paul@xxxxxxxxx> [100915 12:07]:
> > > 
> > > This change has been commited to both TI's android 2.6.29 and 2.6.32 kernels.
> > > The commits can be viewed here:
> > > http://git.omapzoom.org/?p=kernel/omap.git;a=commit;h=5679c7b1142f3cc2b9285181d53f6b40c4d0296d
> > > http://git.omapzoom.org/?p=kernel/omap.git;a=commit;h=cf16e57823575d98e9d5165aa7a498ffb751c940
> > > 
> > > This patch has been rebased on the latest linux-omap tree and tested on
> > > Kevin Hilman's pm branch.
> 
> Sounds like a very important fix. But also a good example of how
> messed up things are with the TI Linux kernel development.
> 
> Why has this fix it been sitting in some TI internal tree since
> Fri, 12 Mar 2010?

About two months of it is my fault, since it was posted to l-o on July 21.  
But all the time between 12 March and 21 July is up to TI to answer.
This really could have been a useful patch for certain vendors to have 
that are using CORE DVFS on their currently-shipping OMAP3 devices.

> This same bug has been patched in three different trees? But not in
> the mainline kernel?
> 
> And this is happening all the time with the TI fixes.

Yeah.


- Paul
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