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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s20si5218873pgi.13.2022.02.16.03.31.46; Wed, 16 Feb 2022 03:32:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=wNMAXwaN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230164AbiBPKkH (ORCPT + 99 others); Wed, 16 Feb 2022 05:40:07 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229802AbiBPKkF (ORCPT ); Wed, 16 Feb 2022 05:40:05 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5A792BA283; Wed, 16 Feb 2022 02:39:53 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7C0F6B81AF8; Wed, 16 Feb 2022 10:39:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9ECEEC340E8; Wed, 16 Feb 2022 10:39:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645007991; bh=DB6iiEzDggMJyFFPAmF1GTMuUauB5Hbe5CFhk2AY7Tc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wNMAXwaNUVM8ubMa5hzQewoHljVee8Dm5txQdLx7DzzF2qsg8B7+VCRSgp/SIlKNr i0WUWi+Xh3T8NFlv2BW3WY8KNDTcIAFEz0JRz50pVe1MWRfsKN19pE0qGvwOuUSBQr db0S81sMQDgLUR3xGaRaf/wbcOdojmmHnfIyIHLg= Date: Wed, 16 Feb 2022 11:39:48 +0100 From: Greg KH To: =?utf-8?B?5Ya36Z2Z?= <3090101217@zju.edu.cn> Cc: balbi@kernel.org, jleng@ambarella.com, laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v2] usb: gadget: f_uvc: fix superspeedplus transfer Message-ID: References: <20220215021647.4316-1-3090101217@zju.edu.cn> <6ca9a5a8.ae1fb.17f0061243d.Coremail.3090101217@zju.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6ca9a5a8.ae1fb.17f0061243d.Coremail.3090101217@zju.edu.cn> X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 16, 2022 at 10:34:00AM +0800, 冷静 wrote: > Hi Greg KH, > > Sorry for the trouble, as a new contributor to kernel. That's fine, maybe get some more experience first before trying to add new features? Try doing some coding style cleanups in drivers/staging/ or reviewing other people's code submissions first. That way you can learn how things work easier. > Although I have readed the document that how to submit patches, > I'm still missing some details. > > > What does "call trace" here mean? Is this an error? Something else? > It is "call trace" when the kernel accessed NULL pointer and handed. I do not understand this, sorry. > > You did not read the information that my bot told you to read, for how > > to properly version your patches :( > > > > Please go back and do so when you resend all of them. > > > > Also this is not a patch series? Why not? > > I readed the bot told, but I still missed it. > The new patch only adds more detailed patch description. > So it is not a patch series. I asked you to make it a patch series. thanks, greg k-h