Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753574Ab0FMNSN (ORCPT ); Sun, 13 Jun 2010 09:18:13 -0400 Received: from 27.mail-out.ovh.net ([91.121.30.210]:38757 "HELO 27.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753499Ab0FMNSM (ORCPT ); Sun, 13 Jun 2010 09:18:12 -0400 Message-ID: <4C14DA8F.9050109@example.com> Date: Sun, 13 Jun 2010 15:18:07 +0200 From: Piotr Hosowicz Reply-To: piotr@hosowicz.com Organization: hosowicz.com User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100515 Icedove/3.0.4 MIME-Version: 1.0 To: dave.bueso@gmail.com CC: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] README: Add build speed up tip in BUILD section. References: <1276434639.16577.6.camel@cowboy> In-Reply-To: <1276434639.16577.6.camel@cowboy> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-Ovh-Tracer-Id: 15749369373773164804 X-Ovh-Remote: 83.6.195.37 (abbf37.neoplus.adsl.tpnet.pl) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-Spam-Check: DONE|U 0.5/N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1340 Lines: 40 On 13.06.2010 15:10, Davidlohr Bueso wrote: > Hi, > > IMHO the README file could benefit from GNU make's -j[N] option in BUILD section, as a general tip for users. > > Not entirely sure who deals with this file, so sending to Linus. > > Thanks. > > Signed-off-by: Davidlohr Bueso > --- > README | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/README b/README > index 737838f..fda7d52 100644 > --- a/README > +++ b/README > @@ -154,6 +154,11 @@ BUILD directory for the kernel: > Please note: If the 'O=output/dir' option is used then it must be > used for all invocations of make. > > + Depending on the system and configuration, building the kernel can > + take some time. To speed things up you can use GNU make's -j[N] option > + to specify the number of jobs to run simultaneously. The N value should > + be twice the amount of the machine's CPUs. I thought not CPUs but cores. -- Janusz Korwin-Mikke: "Idiota z dyplomem to taki sam idiota, jak przedtem - tylko z pretensjami." NP: Jeff Beck - Hip-Notica NB: 2.6.35-rc3 -- 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/