Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262234AbTIRXlw (ORCPT ); Thu, 18 Sep 2003 19:41:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262236AbTIRXlw (ORCPT ); Thu, 18 Sep 2003 19:41:52 -0400 Received: from fw.osdl.org ([65.172.181.6]:51931 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S262234AbTIRXlr (ORCPT ); Thu, 18 Sep 2003 19:41:47 -0400 Date: Thu, 18 Sep 2003 16:41:45 -0700 From: Chris Wright To: linux-kernel@vger.kernel.org Cc: kai.germaschewski@gmx.de, mac@melware.de, torvalds@osdl.org Subject: [PATCH 11/13] use cpu_relax() in busy loop Message-ID: <20030918164145.O16499@osdlab.pdx.osdl.net> References: <20030918162522.E16499@osdlab.pdx.osdl.net> <20030918162748.F16499@osdlab.pdx.osdl.net> <20030918162930.G16499@osdlab.pdx.osdl.net> <20030918163156.H16499@osdlab.pdx.osdl.net> <20030918163311.I16499@osdlab.pdx.osdl.net> <20030918163408.J16499@osdlab.pdx.osdl.net> <20030918163523.K16499@osdlab.pdx.osdl.net> <20030918163645.L16499@osdlab.pdx.osdl.net> <20030918163757.M16499@osdlab.pdx.osdl.net> <20030918164006.N16499@osdlab.pdx.osdl.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20030918164006.N16499@osdlab.pdx.osdl.net>; from chrisw@osdl.org on Thu, Sep 18, 2003 at 04:40:06PM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 748 Lines: 23 [PATCH 11/13] use cpu_relax() in busy loop Replace busy loop nop with cpu_relax(). ===== drivers/isdn/eicon/linio.c 1.8 vs edited ===== --- 1.8/drivers/isdn/eicon/linio.c Mon Apr 21 03:58:37 2003 +++ edited/drivers/isdn/eicon/linio.c Thu Sep 18 11:14:48 2003 @@ -38,7 +38,8 @@ { unsigned long timeout = jiffies + ((ms * HZ) / 1000); - while (time_before(jiffies, timeout)); + while (time_before(jiffies, timeout)) + cpu_relax(); } int UxCardHandleGet(ux_diva_card_t **card, dia_card_t *cfg) - 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/