Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932082Ab1CHQ1K (ORCPT ); Tue, 8 Mar 2011 11:27:10 -0500 Received: from he.sipsolutions.net ([78.46.109.217]:52814 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755657Ab1CHQ1H (ORCPT ); Tue, 8 Mar 2011 11:27:07 -0500 Subject: Re: 2.6.38-rc7, iwlagn warning From: Johannes Berg To: Mathias =?ISO-8859-1?Q?Bur=E9n?= Cc: wwguy , "John W. Linville" , "linux-kernel@vger.kernel.org" , "ilw@linux.intel.com" , "linux-wireless@vger.kernel.org" In-Reply-To: References: <20110304134648.GB9866@tuxdriver.com> <1299251879.24333.3.camel@wwguy-ubuntu> <1299334144.3826.8.camel@jlt3.sipsolutions.net> <1299597447.4676.25.camel@jlt3.sipsolutions.net> Content-Type: text/plain; charset="UTF-8" Date: Tue, 08 Mar 2011 17:26:59 +0100 Message-ID: <1299601619.3734.1.camel@jlt3.sipsolutions.net> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 861 Lines: 21 On Tue, 2011-03-08 at 16:22 +0000, Mathias Burén wrote: > > Would you be willing to enable tracing and capture a trace using > > trace-cmd, by running 'trace-cmd record -e mac80211 -e iwlwifi'? > I've since upgraded to 2.6.38-rc8 (same config). Looking around in the > config, is it CONFIG_FUNCTION_TRACER I need to enable, and is that it? > (kernel function tracer) You need CONFIG_MAC80211_DRIVER_API_TRACER and CONFIG_IWLWIFI_DEVICE_TRACING (and their prerequisites, which you can find in menuconfig by hitting the slash ("/") key and searching for these config symbols, remove the CONFIG_ prefix) johannes -- 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/