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Groups > linux.kernel > #1217542
| From | Mike Galbraith <umgwanakikbuti@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Only 1 cpu scheduled in 4.2.0 |
| Date | 2015-09-02 13:50 +0200 |
| Message-ID | <q4eI9-3YQ-9@gated-at.bofh.it> (permalink) |
| References | <q4cGo-17b-41@gated-at.bofh.it> <q4dVM-2P4-7@gated-at.bofh.it> <q4eyu-3NB-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Only 1 cpu scheduled in 4.2.0 Martin van Es <mrvanes@gmail.com> - 2015-09-02 11:40 +0200
Re: Only 1 cpu scheduled in 4.2.0 Mike Galbraith <umgwanakikbuti@gmail.com> - 2015-09-02 13:00 +0200
Re: Only 1 cpu scheduled in 4.2.0 Martin van Es <mrvanes@gmail.com> - 2015-09-02 13:40 +0200
Re: Only 1 cpu scheduled in 4.2.0 Mike Galbraith <umgwanakikbuti@gmail.com> - 2015-09-02 13:50 +0200
Re: Only 1 cpu scheduled in 4.2.0 Martin van Es <mrvanes@gmail.com> - 2015-09-02 16:50 +0200
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