Re: [RFC] cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20

2013-02-26 Thread Thomas Renninger
On Tuesday, February 26, 2013 04:20:07 PM Viresh Kumar wrote: > On 26 February 2013 16:14, Thomas Renninger wrote: > > Redefining MIN_LATENCY_MULTIPLIER shouldn't hurt that much, but this looks > > like a workaround. > > It only modifies the minimal sampling rate that userspace can set. > > Yes.

Re: [RFC] cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20

2013-02-26 Thread Viresh Kumar
On 26 February 2013 16:14, Thomas Renninger wrote: > Redefining MIN_LATENCY_MULTIPLIER shouldn't hurt that much, but this looks > like a workaround. > It only modifies the minimal sampling rate that userspace can set. Yes. > You would still need to set something from userspace to get the perfect

Re: [RFC] cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20

2013-02-26 Thread Thomas Renninger
On Tuesday, February 26, 2013 03:13:32 PM Viresh Kumar wrote: > Currently MIN_LATENCY_MULTIPLIER is set defined as 100 and so on a system > with transition latency of 1 ms, the minimum sampling time comes to be > around 100 ms. That is quite big if you want to get better performance for > your syst

[RFC] cpufreq: governor: Set MIN_LATENCY_MULTIPLIER to 20

2013-02-26 Thread Viresh Kumar
Currently MIN_LATENCY_MULTIPLIER is set defined as 100 and so on a system with transition latency of 1 ms, the minimum sampling time comes to be around 100 ms. That is quite big if you want to get better performance for your system. Redefine MIN_LATENCY_MULTIPLIER to 20 so that we can support 20ms