Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964854AbWBUVrP (ORCPT ); Tue, 21 Feb 2006 16:47:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932794AbWBUVrP (ORCPT ); Tue, 21 Feb 2006 16:47:15 -0500 Received: from adsl-70-250-156-241.dsl.austtx.swbell.net ([70.250.156.241]:21951 "EHLO gw.microgate.com") by vger.kernel.org with ESMTP id S932199AbWBUVrN (ORCPT ); Tue, 21 Feb 2006 16:47:13 -0500 Subject: Re: make -j with j <= 4 seems to only load a single CPU core From: Paul Fulghum To: Jesper Juhl Cc: Linux Kernel Mailing List , Sam Ravnborg , Andrew Morton In-Reply-To: <1140558161.9838.8.camel@amdx2.microgate.com> References: <9a8748490602211302j61c0088fp8b555860e928028e@mail.gmail.com> <9a8748490602211310j344db10evd685149a3c60b1e7@mail.gmail.com> <1140558161.9838.8.camel@amdx2.microgate.com> Content-Type: text/plain Date: Tue, 21 Feb 2006 15:47:04 -0600 Message-Id: <1140558424.9838.10.camel@amdx2.microgate.com> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 629 Lines: 17 On Tue, 2006-02-21 at 15:42 -0600, Paul Fulghum wrote: > I'm pretty sure with an earlier 2.6 kernel source (but same environment) > I did not see this. I'll start back tracking to earlier kernels > to see if I can identify when this started. 2.6.14 and 2.6.15 keeps both cores busy with -j 2 2.6.16 series appears to build serially with -j 2 -- Paul Fulghum Microgate Systems, Ltd - 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/