From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754038AbbLJPGF (ORCPT ); Thu, 10 Dec 2015 10:06:05 -0500 Received: from mail-pf0-f181.google.com ([209.85.192.181]:35366 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753438AbbLJPFn (ORCPT ); Thu, 10 Dec 2015 10:05:43 -0500 X-Greylist: delayed 483 seconds by postgrey-1.27 at vger.kernel.org; Thu, 10 Dec 2015 10:05:42 EST Date: Thu, 10 Dec 2015 23:56:07 +0900 From: Sergey Senozhatsky To: Jan Kara Cc: Andrew Morton , Petr Mladek , KY Srinivasan , Steven Rostedt , linux-kernel@vger.kernel.org, Sergey Senozhatsky , Sergey Senozhatsky Subject: Re: [PATCH 2/7] printk: Start printing handover kthreads on demand Message-ID: <20151210145607.GB540@swordfish> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > +static void printk_offload_init(void) > +{ > + mutex_lock(&printk_kthread_mutex); > + if (num_possible_cpus() <= 1) { > + /* Offloading doesn't make sense. Disable print offloading. */ > + printk_offload_chars = 0; > + } else > + printk_start_offload_kthreads(); > + mutex_unlock(&printk_kthread_mutex); > +} A silly minor nitpick + } else { printk_start_offload_kthreads(); + } -ss