[Xen-devel] Ping: [PATCH 0/5] x86: more power-efficient CPU parking

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 01.08.18 at 16:22,  wrote:
> When putting CPUs to sleep permanently, we should try to put them into
> the most power conserving state possible. For now it is unclear whether,
> especially in a deep C-state, the P-state also matters, so this series only
> arranges for the C-state side of things (plus some cleanup).
> 
> 1: x86/cpuidle: replace a pointless NULL check
> 2: x86/idle: re-arrange dead-idle handling
> 3: x86/cpuidle: push parked CPUs into deeper sleep states when possible
> 4: x86/cpuidle: clean up Cx dumping
> 5: x86: place non-parked CPUs into wait-for-SIPI state after offlining
> 
> Jan
> 
> 





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