Re: [RFD PATCH 00/10] cpuidle: Predict the next events with the IO latencies

2014-10-30 Thread Nicolas Pitre
On Thu, 30 Oct 2014, Peter Zijlstra wrote: > On Wed, Oct 22, 2014 at 03:57:43PM +0200, Daniel Lezcano wrote: > > After discussing at the LPC2014 Dusseldorf, it appears the idea is > > good but the approach is wrong. The latency tracking must be done at > > the device level, per device and not in t

Re: [RFD PATCH 00/10] cpuidle: Predict the next events with the IO latencies

2014-10-30 Thread Peter Zijlstra
On Wed, Oct 22, 2014 at 03:57:43PM +0200, Daniel Lezcano wrote: > After discussing at the LPC2014 Dusseldorf, it appears the idea is > good but the approach is wrong. The latency tracking must be done at > the device level, per device and not in the task as what is doing this > patchset. end_page_