Re: [PATCH 1/2] cpufreq: Add exit_prepare callback to cpufreq_driver interface

2014-03-18 Thread Srivatsa S. Bhat
On 03/13/2014 11:06 PM, dirk.brande...@gmail.com wrote: > From: Dirk Brandewie > > This callback allows the driver to do clean up before the CPU is > completely down and its state cannot be modified. This is used > by the intel_pstate driver to reduce the requested P state prior to > the core go

[PATCH 1/2] cpufreq: Add exit_prepare callback to cpufreq_driver interface

2014-03-13 Thread dirk . brandewie
From: Dirk Brandewie This callback allows the driver to do clean up before the CPU is completely down and its state cannot be modified. This is used by the intel_pstate driver to reduce the requested P state prior to the core going away. This is required because the requested P state of the off