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=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 1DB26C4338F for ; Mon, 23 Aug 2021 18:20:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9D036138B for ; Mon, 23 Aug 2021 18:20:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231270AbhHWSVK (ORCPT ); Mon, 23 Aug 2021 14:21:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:58420 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229985AbhHWSVK (ORCPT ); Mon, 23 Aug 2021 14:21:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 45BE26136F; Mon, 23 Aug 2021 18:20:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629742827; bh=fUE0P3wg1aGL6PbauP9PILbIetDkOh/UoNZ2jnWFJDw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=g9CS1BXFLKAvC2FvoizgORnltoTMwY1Soysicv2gzKvokBmq1Ekr5A3X23S9viRr1 Cc8oTA++6qzf7rRZLsRFHn4I9aR/bqNVGudRZi46QL7QmiOW+scS/WplAj+LBqLAxh V9393t/v1lVJ1IaUWDJB0iEgTs66VIHIhmhiCgaE= Date: Mon, 23 Aug 2021 20:20:21 +0200 From: Greg Kroah-Hartman To: Linyu Yuan Cc: Felipe Balbi , linux-usb@vger.kernel.org Subject: Re: [PATCH V3] usb: gadget: configfs: add three trace entries Message-ID: References: <1629682240-8207-1-git-send-email-quic_linyyuan@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1629682240-8207-1-git-send-email-quic_linyyuan@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Mon, Aug 23, 2021 at 09:30:40AM +0800, Linyu Yuan wrote: > when debug USB gadget issue, it is better to understand > what configuration was done from user space. > > add trace in function gadget_dev_desc_UDC_store() > will show when user space enable/disable the gadget. > > add trace in function config_usb_cfg_link() > will show which function was added to gadget configuration. > > add trace in function config_usb_cfg_unlink() > whill show which function was removed from gadget configuraion. This needs to be 3 different patches, right? Please resubmit this as a patch series as you are doing 3 different things all at once. thanks, greg k-h