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Message-ID: <CAFrnU36r1tNm5fL09qG6SZFn6DJCKtt=a5zFimDVpsisBx38uQ@mail.gmail.com> Date: Wed, 2 Sep 2015 16:49:17 +0200 From: Martin van Es <mrvanes@...il.com> To: Mike Galbraith <umgwanakikbuti@...il.com> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: Only 1 cpu scheduled in 4.2.0 On Wed, Sep 2, 2015 at 1:44 PM, Mike Galbraith <umgwanakikbuti@...il.com> wrote: > 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@...il.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. Yay, all my CPU's are rumbling again! Thx! Martin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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