Re: cpuset configuration and measurements for power management

2011-08-30 Thread Amit Kucheria
On Tue, Aug 30, 2011 at 11:51 AM, Tony Mansson wrote: > Hello, > > On the topic of C-state statistics: > > For 11.09 there are BP:s to A) fix powertop for ARM and B) create an > Android app for running powertop in Android. By that I mean executing > a reconfigured but upstreamable powertop as a se

Re: cpuset configuration and measurements for power management

2011-08-30 Thread Vincent Guittot
Hi Tony, On 30 August 2011 10:51, Tony Mansson wrote: > Hello, > > On the topic of C-state statistics: > > For 11.09 there are BP:s to A) fix powertop for ARM and B) create an > Android app for running powertop in Android. By that I mean executing > a reconfigured but upstreamable powertop as a s

Re: cpuset configuration and measurements for power management

2011-08-30 Thread Tony Mansson
Hello, On the topic of C-state statistics: For 11.09 there are BP:s to A) fix powertop for ARM and B) create an Android app for running powertop in Android. By that I mean executing a reconfigured but upstreamable powertop as a service and control it from the app. I'd like input on usage pattern

Re: cpuset configuration and measurements for power management

2011-08-30 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, I did some simple cpuidle measurements and updated the wiki page. https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Cpuset Let me know what do you think about the result. Is there a way to get the C-states statistics ? Mike, you menti

Re: cpuset configuration and measurements for power management

2011-08-26 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/26/2011 04:17 PM, Daniel Lezcano wrote: > > > Hi all, > > I created a wiki page describing what we are trying to achieve with > the cpuset for power management. > > https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Cpuset FYI, some p

Re: cpuset configuration and measurements for power management

2011-08-26 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, I created a wiki page describing what we are trying to achieve with the cpuset for power management. https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Cpuset Thanks -- Daniel - -- Linaro.org │ Open sou

Re: cpuset configuration and measurements for power management

2011-08-23 Thread Mike Turquette
On Tue, Aug 23, 2011 at 6:07 AM, Vincent Guittot wrote: > On 23 August 2011 14:41, Daniel Lezcano wrote: >> -BEGIN PGP SIGNED MESSAGE- >> Hash: SHA1 >> >> >> Hi all, >> >> I did the following cpuset configuration: >> >> if [ ! -d /sys/fs/cgroup ]; then >>        echo "cgroup not supported

Re: cpuset configuration and measurements for power management

2011-08-23 Thread Vincent Guittot
On 23 August 2011 14:41, Daniel Lezcano wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > > Hi all, > > I did the following cpuset configuration: > > if [ ! -d /sys/fs/cgroup ]; then >        echo "cgroup not supported by the kernel" > else >        mount -t cgroup cgroup /sys/fs/cgroup

Re: cpuset configuration and measurements

2011-08-23 Thread Daniel Lezcano
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/23/2011 02:34 PM, Amit Kucheria wrote: > Good start, but let's move this discussion public. Ok, I will resend to linaro-dev then. -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmai

Re: cpuset configuration and measurements

2011-08-23 Thread Amit Kucheria
Good start, but let's move this discussion public. On Tue, Aug 23, 2011 at 3:13 PM, Daniel Lezcano wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > > Hi all, > > I did the following cpuset configuration: > > if [ ! -d /sys/fs/cgroup ]; then >        echo "cgroup not supported by the k