From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 29 Apr 2003 13:28:29 +0200 From: Jan Hudec Subject: Re: questions on swapping Message-ID: <20030429112829.GD668@vagabond> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org Return-Path: To: Heerappa Hunje Cc: kernelnewbies@nl.linux.org, linux-mm@kvack.org, William Lee Irwin III List-ID: On Tue, Apr 29, 2003 at 04:52:36PM +0530, Heerappa Hunje wrote: > Thanks for the information, well i have following difficulties. > 1. How to handle/write the Bottom Half part of Interrupt for Device Drivers > 2. If any error, then the messages during the running of Device Driver > modules where(in which file) they are written by Kernel, or we have to > specify the location/Pathname of file during the implimentation. Kernel prints messages using the printk function. It writes them to the active console and makes them available via a magic file in /proc filesystem where they are picked by klogd and passed to syslogd. printk is specially crafted so that it can be called from any point of kernel (including interrupt context). ------------------------------------------------------------------------------- Jan 'Bulb' Hudec -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org