[v2 PATCH 2/2]: pseries: Implement Pseries Processor Idle idle module.
a.p.zijlstra at chello.nl
Wed Aug 26 21:37:05 EST 2009
On Wed, 2009-08-26 at 17:02 +0530, Arun R Bharadwaj wrote:
> * Peter Zijlstra <a.p.zijlstra at chello.nl> [2009-08-26 13:27:18]:
> > On Wed, 2009-08-26 at 16:40 +0530, Arun R Bharadwaj wrote:
> > > +void (*pm_idle)(void);
> > > +EXPORT_SYMBOL_GPL(pm_idle);
> > Seriously.. this caused plenty problems over on x86 and you're doing the
> > exact same dumb thing?
> Hi Peter,
> Cpuidle assumes pm_idle to be the default idle power management
> function. So i should either do this, or change the stuff in cpuidle.c
> so that it is more abstract.
I would much prefer the latter, I've been telling the x86 power folks to
fix this like forever, but they never seem to get around to it.
They even tried adding a second such unmanaged function pointer for
play-dead, instead of integrating everything into a single management
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