From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759628AbXGEKQp (ORCPT ); Thu, 5 Jul 2007 06:16:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754714AbXGEKQg (ORCPT ); Thu, 5 Jul 2007 06:16:36 -0400 Received: from ug-out-1314.google.com ([66.249.92.173]:52969 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754191AbXGEKQf (ORCPT ); Thu, 5 Jul 2007 06:16:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=beta; h=received:from:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=gMyGneH0vW9gsr61GZ22uJxepqbrWjOUPO7lbyyK+Pf7GEHDzG2Yh7Nn+LNPfC/8zT6LAXP6QDi3XizKMDOxgi9Ysy0/zYYyJt72VATCDdzMdjdFQqMLdX7NiEHMPGiIoBLeEO+jd8bUHtzcndnhZLSdfGRZhirXpv4vChhN1IE= From: Denis Vlasenko To: "Jesper Juhl" Subject: Re: [PATCH] Some love to default profiler Date: Thu, 5 Jul 2007 12:16:28 +0200 User-Agent: KMail/1.8.2 Cc: "Alexey Dobriyan" , akpm@osdl.org, linux-kernel@vger.kernel.org References: <20070704213420.GA5864@martell.zuzino.mipt.ru> <9a8748490707041650s3b122007o46c8a34647b43af3@mail.gmail.com> In-Reply-To: <9a8748490707041650s3b122007o46c8a34647b43af3@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707051216.29018.vda.linux@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 05 July 2007 01:50, Jesper Juhl wrote: > > Removes conditional branch from schedule(). Code savings on my > > usual config: > > > > text data bss dec hex filename > > 2921871 179895 180224 3281990 321446 vmlinux before > > 2920141 179847 180224 3280212 320d54 vmlinux after > > -------------------------------------------------------------- > > -1730 -48 -1778 > > Nice savings there. Not that 1.7K is huge, but it's kernel memory is > precious :-) Hehe. In busybox project people can kill for 1.7K :) -- vda