From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753987AbYLVHPp (ORCPT ); Mon, 22 Dec 2008 02:15:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753815AbYLVHPd (ORCPT ); Mon, 22 Dec 2008 02:15:33 -0500 Received: from hera.kernel.org ([140.211.167.34]:48733 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752056AbYLVHPb (ORCPT ); Mon, 22 Dec 2008 02:15:31 -0500 Message-ID: <494F3E87.1070204@kernel.org> Date: Mon, 22 Dec 2008 16:15:19 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.18 (X11/20081112) MIME-Version: 1.0 To: Badalian Vyacheslav CC: Andrew Morton , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: Red leds at harddisk bays on SR1530HSH after update to 2.6.27.x References: <494A34CA.9030906@bigtelecom.ru> <20081219223246.b0aea84d.akpm@linux-foundation.org> <494EF9A1.90002@kernel.org> <494F3D7D.9010002@bigtelecom.ru> In-Reply-To: <494F3D7D.9010002@bigtelecom.ru> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Mon, 22 Dec 2008 07:15:25 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Badalian Vyacheslav wrote: > echo 0 > /sys/module/ahci/parameters/ahci_em_messages > -bash: /sys/module/ahci/parameters/ahci_em_messages: Permission denied > ls -la /sys/module/ahci/parameters/ahci_em_messages > -r--r--r-- 1 root root 4096 Dec 22 10:04 > /sys/module/ahci/parameters/ahci_em_messages > > Any other chance to change without it reboot? Or i can change it only at > boot? I will reboot server at night. You can unload and reload ahci but that often isn't too different from rebooting. -- tejun