Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754501Ab3JHNYG (ORCPT ); Tue, 8 Oct 2013 09:24:06 -0400 Received: from mail.kapsi.fi ([217.30.184.167]:58730 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752510Ab3JHNYB (ORCPT ); Tue, 8 Oct 2013 09:24:01 -0400 Date: Tue, 8 Oct 2013 16:23:59 +0300 From: Mikko Rapeli To: linux-kernel@vger.kernel.org Subject: Undoing 'quiet' kernel command line option after boot? Message-ID: <20131008132359.GX7782@lakka.kapsi.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-SA-Exim-Connect-IP: 2001:1bc8:1004::1 X-SA-Exim-Mail-From: mikko.rapeli@iki.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 832 Lines: 20 Is it possible re-enable more verbose kernel logs/printk's to default console after boot is done from userspace? I have a system with correct serial console setting on kernel command line but there's 'quiet' as well to make the boot faster. After boot I'd like to run some tests on the platform but would like to get more verbose kernel messages displayed on the same serial console so they can more reliably be captured on another PC in case something blows up with trinity etc. Tried to search /proc and /sys and kernel sources but didn't find anything related yet. Thanks, -Mikko -- 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/