Messages in this thread | | | Subject | Re: Only 1 cpu scheduled in 4.2.0 | From | Mike Galbraith <> | Date | Wed, 02 Sep 2015 13:44:34 +0200 |
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On Wed, 2015-09-02 at 13:35 +0200, Martin van Es wrote: > On Wed, Sep 2, 2015 at 12:50 PM, Mike Galbraith > <umgwanakikbuti@gmail.com> wrote: > > On Wed, 2015-09-02 at 11:38 +0200, Martin van Es wrote: > >> Hi, > >> > >> I recently compiled 4.2.0 based on my previous 4.1.6 config (make oldconfig). > >> On 4.1.6 all cores are equally scheduled. > > > > Do you have CONFIG_NO_HZ_FULL_ALL enabled? > > Yes, that's enabled.
Turn it off and you'll get your CPUs back.
-Mike
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