Re: [GIT PULL] nohz: Adaptively stop the tick, finally
From: Ingo Molnar
Date: Thu Apr 25 2013 - 02:28:44 EST
* Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> > depends on VIRT_CPU_ACCOUNTING_GEN
> > It should _really_ select both the RCU and the CPU time accounting model
> > automatically!
> Yeah I know. I have yet to fix that in Kconfig (it's a Kconfig limitation).
Why cannot we simply select it and its dependencies, explicitly, for the
time being? Something like:
depends on 64BIT
90% of the .config's have VIRT_CPU_ACCOUNTING_GEN turned off, because it's
a default-off feature - so dynticks-full is effectively hidden from the
large majority of testers...
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