From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761918AbZJNPJp (ORCPT ); Wed, 14 Oct 2009 11:09:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761906AbZJNPJp (ORCPT ); Wed, 14 Oct 2009 11:09:45 -0400 Received: from mail-ew0-f208.google.com ([209.85.219.208]:37444 "EHLO mail-ew0-f208.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761909AbZJNPJo (ORCPT ); Wed, 14 Oct 2009 11:09:44 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=un/O+xzrRHIfGm02fU3NRh42pzyZ3+YOhZy8qWYg1X2rIVGCl873zGBfuOmV+bsCKX sSFeuME1IOSt1x//KJi1cQWsehFw0aiey7jC3/u3fomGqEnZFbzBXWbHbDUh2ukjljfl rQqSS7sHVawVDkxYBT1+Vx0z4RNaFjDhbXHfU= Date: Wed, 14 Oct 2009 19:09:04 +0400 From: Cyrill Gorcunov To: Ingo Molnar Cc: x86@kernel.org, yinghai@kernel.org, macro@linux-mips.org, linux-kernel@vger.kernel.org Subject: Re: [patch 3/3] x86,apic: limit apic dumping, introduce show_lapic setup option Message-ID: <20091014150904.GA5259@lenovo> References: <20091013200702.019870576@openvz.org> <20091013201022.926793122@openvz.org> <20091014071217.GL784@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091014071217.GL784@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [Ingo Molnar - Wed, Oct 14, 2009 at 09:12:17AM +0200] | ... | Note: new __setup() functions need an entry in | Documentation/kernel-parameters.txt as well. | | Ingo | Here is it. -- Cyrill --- x86,apic: explain show_lapic in kernel parameters list Signed-off-by: Cyrill Gorcunov --- Documentation/kernel-parameters.txt | 9 +++++++++ 1 file changed, 9 insertions(+) Index: linux-2.6.git/Documentation/kernel-parameters.txt ===================================================================== --- linux-2.6.git.orig/Documentation/kernel-parameters.txt +++ linux-2.6.git/Documentation/kernel-parameters.txt @@ -345,6 +345,15 @@ and is between 256 and 4096 characters. Change the amount of debugging information output when initialising the APIC and IO-APIC components. + show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller + Limit apic dumping. The parameter defines the maximal + number of local apics being dumped. Also it is possible + to set it to "all" by meaning -- no limit here. + Format: { 1 (default) | 2 | ... | all }. + The parameter valid if only apic=debug or + apic=verbose is specified. + Example: apic=debug show_lapic=all + apm= [APM] Advanced Power Management See header of arch/x86/kernel/apm_32.c.