Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-13 Thread Lukasz Luba
Hi Willy On 7/10/20 4:12 PM, Willy Wolff wrote: Hi Lukasz, On 2020-07-08-15-25-03, Lukasz Luba wrote: Hi Willy, On 7/3/20 1:33 PM, Willy Wolff wrote: Hi Chanwoo, I think it doesn't help on the benchmark I suggested that is doing only memory accesses. With both timer, I have the same

Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-10 Thread Willy Wolff
Hi Lukasz, On 2020-07-08-15-25-03, Lukasz Luba wrote: > Hi Willy, > > On 7/3/20 1:33 PM, Willy Wolff wrote: > > Hi Chanwoo, > > > > I think it doesn't help on the benchmark I suggested that is doing only > > memory > > accesses. With both timer, I have the same timing. > > > > To test the

Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-08 Thread Lukasz Luba
Hi Willy, On 7/3/20 1:33 PM, Willy Wolff wrote: Hi Chanwoo, I think it doesn't help on the benchmark I suggested that is doing only memory accesses. With both timer, I have the same timing. To test the benchmark with these new patches about timer: git clone

Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-08 Thread Lukasz Luba
Hi all, On 7/3/20 7:26 AM, Chanwoo Choi wrote: Add the delayed timer to devfreq framework in order to support the periodical polling mode without stop caused by CPU idle state. Some Non-CPU device must need to monitor the device status like utilization regardless of CPU state. - patch1

Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-08 Thread Bartlomiej Zolnierkiewicz
Hi Chanwoo, On 7/3/20 8:26 AM, Chanwoo Choi wrote: > Add the delayed timer to devfreq framework in order to support > the periodical polling mode without stop caused by CPU idle state. Thank you, this patchset looks fine to me and is a step in the right direction: Reviewed-by: Bartlomiej

Re: [RFC PATCH 0/2] PM / devfreq: Add delayed timer for polling

2020-07-03 Thread Willy Wolff
Hi Chanwoo, I think it doesn't help on the benchmark I suggested that is doing only memory accesses. With both timer, I have the same timing. To test the benchmark with these new patches about timer: git clone https://github.com/wwilly/benchmark.git \ && cd benchmark \ && source env.sh \