From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 0775EDECC6 for ; Wed, 21 May 2008 05:42:06 +1000 (EST) Message-ID: <483329AC.3000109@freescale.com> Date: Tue, 20 May 2008 14:42:36 -0500 From: Scott Wood MIME-Version: 1.0 To: Rune Torgersen Subject: Re: [PATCH] Fix cpm uart corruption with PREEMPT_RT References: <20080520193917.C7ED15AF22@innovsys.com> In-Reply-To: <20080520193917.C7ED15AF22@innovsys.com> Content-Type: text/plain; charset=UTF-8; format=flowed Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Rune Torgersen wrote: > Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT. > Userland usage of console, and kernel printf's were stepping on each others toes. > Also only take lock if not in an oops. > > Signed-off-by: Rune Torgersen Acked-by: Scott Wood -Scott