From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Martin van Es <mrvanes@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Only 1 cpu scheduled in 4.2.0
Date: Wed, 02 Sep 2015 13:44:34 +0200 [thread overview]
Message-ID: <1441194274.4163.17.camel@gmail.com> (raw)
In-Reply-To: <CAFrnU35Wt3xoXfx5=Y=uFTZb3BVb0xXnON5AyfY2r+5f-16u=g@mail.gmail.com>
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
next prev parent reply other threads:[~2015-09-02 11:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-02 9:38 Only 1 cpu scheduled in 4.2.0 Martin van Es
2015-09-02 10:50 ` Mike Galbraith
2015-09-02 11:35 ` Martin van Es
2015-09-02 11:44 ` Mike Galbraith [this message]
2015-09-02 14:49 ` Martin van Es
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1441194274.4163.17.camel@gmail.com \
--to=umgwanakikbuti@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mrvanes@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.