Messages in this thread | | | From | Vincent Guittot <> | Date | Mon, 10 Sep 2018 14:40:02 +0200 | Subject | Re: [PATCH 0/3] sched/fair: some fixes for asym_packing |
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Hi,
On Tue, 7 Aug 2018 at 17:56, Vincent Guittot <vincent.guittot@linaro.org> wrote: > > During the review of misfit task patchset, Morten and Valentin raised some > problems with the use of SD_ASYM_PACKING flag on asymetric system like > hikey960 arm64 big/LITTLE platform. The study of the use cases has shown > some problems that can happen for every systems that use the flag. > > The 3 patches fixes the problems raised for lmbench and the rt-app UC that > creates 2 tasks that start as small tasks and then become suddenly always > running tasks. (I can provide the rt-app json isf needed)
Gentle ping on this patchset
> > Vincent Guittot (3): > sched/fair: fix rounding issue for asym packing > sched/fair: trigger asym_packing during idle load balance > sched/fair: fix unnecessary increase of balance interval > > kernel/sched/fair.c | 33 +++++++++++++++++++++++++-------- > 1 file changed, 25 insertions(+), 8 deletions(-) > > -- > 2.7.4 >
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