From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF019C433E0 for ; Wed, 10 Jun 2020 20:24:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 997CD206F7 for ; Wed, 10 Jun 2020 20:24:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728629AbgFJUY5 (ORCPT ); Wed, 10 Jun 2020 16:24:57 -0400 Received: from smtprelay0254.hostedemail.com ([216.40.44.254]:42002 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726982AbgFJUY5 (ORCPT ); Wed, 10 Jun 2020 16:24:57 -0400 Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay05.hostedemail.com (Postfix) with ESMTP id 647F918028E68; Wed, 10 Jun 2020 20:24:56 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-HE-Tag: wing27_440e66526dce X-Filterd-Recvd-Size: 1668 Received: from XPS-9350.home (unknown [47.151.136.130]) (Authenticated sender: joe@perches.com) by omf07.hostedemail.com (Postfix) with ESMTPA; Wed, 10 Jun 2020 20:24:55 +0000 (UTC) Message-ID: <2024b2594378686f24279488f0d80ad8f13a9181.camel@perches.com> Subject: Re: WIP generic module->debug_flags and dynamic_debug From: Joe Perches To: jim.cromie@gmail.com, Stanimir Varbanov , Rasmus Villemoes Cc: LKML , Greg Kroah-Hartman , Jason Baron , Randy Dunlap Date: Wed, 10 Jun 2020 13:24:54 -0700 In-Reply-To: References: <20200609104604.1594-1-stanimir.varbanov@linaro.org> <20200609104604.1594-7-stanimir.varbanov@linaro.org> Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.36.2-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2020-06-10 at 12:32 -0600, jim.cromie@gmail.com wrote: > so Ive got a WIP / broken / partial approach to giving all modules a > u32 flagset, > and enabling pr_debug based upon it. I leave out the "pr_debug_typed( > bitpos )" for now. For Stanimir, bits 1,2,3 could be high, middle, > low. Can you change this please to be a pointer to an unsigned long/int? That way, existing non-dynamic debug uses like MODULE_PARM_DESC(debug, "module specific debug control"); maybe could use the same mechanism to enable/disable by class.