Hi Vincent, > Hi Lukasz, > > I still need to get figures for the cover letter of the V3 of packing > small tasks patches. Nevertheless, the patches series is available > here: > http://git.linaro.org/gitweb?p=people/vingu/kernel.git;a=shortlog;h=refs/heads/sched-pack-small-tasks-v3 >
Thanks for sharing code. I will look to it (and test) and provide feedback. > I will send the patchset to LKML as soon as I will have got all > figures of my tests on various platform > > Regards, > Vincent > > On 30 January 2013 10:23, Lukasz Majewski <l.majew...@samsung.com> > wrote: > > Hi Vincent, > > > > Thanks for a very fast response. > > > >> On 30 January 2013 09:35, Lukasz Majewski <l.majew...@samsung.com> > >> wrote: > >> > Dear All, > >> > > >> > > >> > I'd like to ask about the power aware scheduler development: > >> > > >> > https://blueprints.launchpad.net/linaro-power-kernel/+spec/power-aware- > >> > scheduler > >> > > >> > > >> > > >> > Why I'm interested? > >> > > >> > > >> > > >> > I'd like to test and further develop methods to put CPU to IDLE > >> > or changing its operating frequency. I'm especially interested in > >> > packing as much as possible tasks to a CPU and put the other > >> > one to deep idle (RFTS - policy). I'm also curious how aggressive > >> > SCHED_POLICY_POWERSAVING is going to be? (are there any special > >> > requirements) > >> > >> I'm going to release a v3 of packing small tasks patches this week > >> > >> > > >> > > >> > In the above page at the "Work items 2013.01" section states that > >> > there is a work TODO in the "max_power and current_power" for > >> > DVFS. > >> > > >> > Could you share code (if available) and plans for this > >> > development? > >> > >> This step of the blueprint is not already done but there are RFC > >> patch from Chris Redpath about frequency scaling invariance that > >> could interest you > >> http://git.linaro.org/gitweb?p=arm/big.LITTLE/mp.git;a=commit;h=6af10694b3a52f47f6814480e48993b0a9cfa4ef > >> > > > > > > > >> Vincent > >> > > >> > > >> > > >> > I've looked to the: > >> > > >> > git://git.linaro.org/arm/big.LITTLE/mp.git tree (branch: > >> > power-aware- scheduling-v4), but didn't find the power related > >> > code (especially DVFS). > >> > > >> > > >> > > >> > Probably I've looked at wrong place, so any guidance would be > >> > appreciate. > >> > > >> > > >> > > >> > > >> > As a side question: > >> > > >> > On the linaro-dev mailing list there are some patches for tuning > >> > cpufreq governor. Is there any roadmap for this effort? > >> > > >> > > >> > > >> > > >> > -- > >> > Best regards, > >> > > >> > Lukasz Majewski > >> > > >> > Samsung R&D Poland (SRPOL) | Linux Platform Group > > > > > > > > -- > > Best regards, > > > > Lukasz Majewski > > > > Samsung R&D Poland (SRPOL) | Linux Platform Group -- Best regards, Lukasz Majewski Samsung R&D Poland (SRPOL) | Linux Platform Group _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
