From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754584AbYKZTdt (ORCPT ); Wed, 26 Nov 2008 14:33:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752482AbYKZTdj (ORCPT ); Wed, 26 Nov 2008 14:33:39 -0500 Received: from gv-out-0910.google.com ([216.239.58.189]:26575 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752435AbYKZTdj (ORCPT ); Wed, 26 Nov 2008 14:33:39 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=DvrJYLZNZaaLc2B0dmK81C+feKlp/r8FTblhnng7r5MRDVAScRmjofEebjIFqxw8So 71mp/fRqyDJTQPYGZy2sv6XGlM/Wp09fIRX6WF/YUuNYn1AxLkUc+eDVgNrd7EFZzpCw qM4bA7kqHp/5wZIFZL0K6SkxXJp0ThJMsq1p4= Date: Wed, 26 Nov 2008 22:33:36 +0300 From: Cyrill Gorcunov To: mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org, heukelum@fastmail.fm Subject: Re: [PATCH 2/5] x86: ret_from_fork - get rid of jump back Message-ID: <20081126193336.GA2624@localhost> References: <82259867e200855889261370c29bbd15a111d7fb.1227725632.git.gorcunov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [gorcunov@gmail.com - Wed, Nov 26, 2008 at 10:17:01PM +0300] | From: Cyrill Gorcunov | | Impact: cleanup, microoptimization | | Use straightforward jumping if possible, cpu like it. Wrong word, not _straight_ forward but forward branch target in this case. | | Signed-off-by: Cyrill Gorcunov | --- | arch/x86/kernel/entry_64.S | 10 ++++------ | 1 files changed, 4 insertions(+), 6 deletions(-) | - Cyrill -