Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756258Ab0HXWut (ORCPT ); Tue, 24 Aug 2010 18:50:49 -0400 Received: from smtp-good-out-2.t-2.net ([84.255.208.44]:42446 "EHLO smtp-good-out-2.t-2.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755633Ab0HXWup (ORCPT ); Tue, 24 Aug 2010 18:50:45 -0400 Subject: Re: [PATCH] detour TTY driver - now ttyprintk From: Samo Pogacnik To: Greg KH Cc: linux kernel , linux-embedded , Alan Cox In-Reply-To: <20100824222035.GA10625@suse.de> References: <20100611134455.3fa7d563@lxorguk.ukuu.org.uk> <1276291932.2154.45.camel@itpsd6lap> <20100621153858.444695c0@lxorguk.ukuu.org.uk> <1277244410.2195.47.camel@itpsd6lap> <20100622232108.26752ff8@lxorguk.ukuu.org.uk> <1277462596.2143.101.camel@itpsd6lap> <20100625120329.1303aa61@lxorguk.ukuu.org.uk> <1282683470.8020.66.camel@itpsd6lap> <20100824211016.GA7176@suse.de> <1282687797.8020.108.camel@itpsd6lap> <20100824222035.GA10625@suse.de> Content-Type: text/plain Date: Wed, 25 Aug 2010 00:50:32 +0200 Message-Id: <1282690232.8020.116.camel@itpsd6lap> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 (2.26.3-1.fc11) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1009 Lines: 25 Dne 24.08.2010 (tor) ob 15:20 -0700 je Greg KH zapisal(a): > > > And what about the normal way of just writing to /dev/kmsg to do this? > > > Why a whole new driver for this same functionality? > > I must admit, i was not aware of the /dev/kmsg driver, but i made a few > > tests and found out that it seems not to be possible to redirect console > > to kmsg. > > See how systemd does this, as it sounds like exactly what you want to > do. Look in either Fedora 14, or openSUSE Factory for examples of this, > with no kernel changes needed. > I'll check out systemd. however:) It may be that systemd does not cover the initrd part of the initialization and it may be an overkill do introduce systemd to an existing system just to be analyzed. regards, Samo -- 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/