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From: Afzal Mohammed <afzal.mohd.ma@gmail.com>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: 4.2.2: NR_CPUS effectively being 1 bug
Date: Sat, 3 Oct 2015 12:20:54 +0530	[thread overview]
Message-ID: <20151003065054.GA4128@afzalpc> (raw)
In-Reply-To: <20151002204658.GA1970@p183.telecom.by>

Hi,

On Fri, Oct 02, 2015 at 11:46:59PM +0300, Alexey Dobriyan wrote:

> FYI, I've upgraded from 4.1.7 to 4.2.1 (and retested with 4.2.2) and
> everything is scheduled on 1 CPU out of 4 (i5 760).

Try disabling CONFIG_NO_HZ_FULL_ALL=y, just curious, what was the
purpose of enabling it ?

Regards
afzal

      parent reply	other threads:[~2015-10-03  6:51 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-02 20:46 4.2.2: NR_CPUS effectively being 1 bug Alexey Dobriyan
2015-10-02 21:00 ` Andrew Morton
2015-10-03  6:53   ` Peter Zijlstra
2015-10-03  7:38     ` Ingo Molnar
2015-10-03  8:15       ` Mike Galbraith
2015-10-03  8:18         ` Ingo Molnar
2015-10-03  8:24           ` Mike Galbraith
2015-10-03  8:52             ` Ingo Molnar
2015-10-03 12:04               ` Mike Galbraith
2015-10-03 12:31                 ` Frederic Weisbecker
2015-10-03 12:49                   ` Mike Galbraith
2015-10-03 12:14         ` Alexey Dobriyan
2015-10-03 12:19           ` Mike Galbraith
2015-10-03  6:50 ` Afzal Mohammed [this message]

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