From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C19D77A for ; Sat, 9 Jul 2022 04:48:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657342106; x=1688878106; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=9FJdgpVWJJ2BRz+OsQTAFxbmAAiWjXd3WhDQtcsVTGE=; b=d+fCZk5qZzSSphujpqN04GLMcei/U8LQ4xpTy3pixNdGpHreRj3tKijy SfO0StPW1y8vx7nBqLJbNRLWUKOKCl9cuvP2/NmCzguRqkS6TkxoXbl9c eEMe58I+AOOGzUs1lfV2Uw6X/h6cM/fAacMc1NE502E+7KG+2mf1sroiY Fc3/d96q10Wj3GP/RNCEswJUHq7+N3iyQvu4m/pT+50zbMwz56Xd6jVC7 SihXM5G3s4eSjTy/mBxSTUKj3pyV1+kBbxoyFLdvO72u2N/osBBkxA0pk 2w6Eg1Gia8NWZHQDXKX0zKOndAPFmBC8OPVpxaWu6tRrT1GM/EBVpsuRL A==; X-IronPort-AV: E=McAfee;i="6400,9594,10402"; a="284429857" X-IronPort-AV: E=Sophos;i="5.92,256,1650956400"; d="scan'208";a="284429857" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2022 21:48:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,256,1650956400"; d="scan'208";a="736553000" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 08 Jul 2022 21:48:23 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1oA2OF-000OJo-4G; Sat, 09 Jul 2022 04:48:23 +0000 Date: Sat, 9 Jul 2022 12:47:36 +0800 From: kernel test robot To: Wesley Cheng , balbi@kernel.org, gregkh@linuxfoundation.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Thinh.Nguyen@synopsys.com, quic_jackp@quicinc.com, Wesley Cheng Subject: Re: [PATCH 3/5] usb: dwc3: gadget: Adjust IRQ management during soft disconnect/connect Message-ID: <202207091200.uLedVxl7-lkp@intel.com> References: <20220708185007.21743-4-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220708185007.21743-4-quic_wcheng@quicinc.com> Hi Wesley, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on usb/usb-testing] [also build test WARNING on linus/master v5.19-rc5 next-20220708] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Wesley-Cheng/Fix-controller-halt-and-endxfer-timeout-issues/20220709-025241 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220709/202207091200.uLedVxl7-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 562c3467a6738aa89203f72fc1d1343e5baadf3c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/457fe4752b0f6dcc5c1b329f91003b7ffc518b44 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Wesley-Cheng/Fix-controller-halt-and-endxfer-timeout-issues/20220709-025241 git checkout 457fe4752b0f6dcc5c1b329f91003b7ffc518b44 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/usb/dwc3/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/usb/dwc3/gadget.c:2032:18: warning: unused variable 'flags' [-Wunused-variable] unsigned long flags; ^ 1 warning generated. vim +/flags +2032 drivers/usb/dwc3/gadget.c d4f1afe5e896c1 Felipe Balbi 2018-08-01 2022 72246da40f3719 Felipe Balbi 2011-08-19 2023 static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, 72246da40f3719 Felipe Balbi 2011-08-19 2024 struct usb_request *request) 72246da40f3719 Felipe Balbi 2011-08-19 2025 { 72246da40f3719 Felipe Balbi 2011-08-19 2026 struct dwc3_request *req = to_dwc3_request(request); 72246da40f3719 Felipe Balbi 2011-08-19 2027 struct dwc3_request *r = NULL; 72246da40f3719 Felipe Balbi 2011-08-19 2028 72246da40f3719 Felipe Balbi 2011-08-19 2029 struct dwc3_ep *dep = to_dwc3_ep(ep); 72246da40f3719 Felipe Balbi 2011-08-19 2030 struct dwc3 *dwc = dep->dwc; 72246da40f3719 Felipe Balbi 2011-08-19 2031 72246da40f3719 Felipe Balbi 2011-08-19 @2032 unsigned long flags; 72246da40f3719 Felipe Balbi 2011-08-19 2033 int ret = 0; 72246da40f3719 Felipe Balbi 2011-08-19 2034 2c4cbe6e5a9c71 Felipe Balbi 2014-04-30 2035 trace_dwc3_ep_dequeue(req); 2c4cbe6e5a9c71 Felipe Balbi 2014-04-30 2036 457fe4752b0f6d Wesley Cheng 2022-07-08 2037 spin_lock(&dwc->lock); 72246da40f3719 Felipe Balbi 2011-08-19 2038 a7027ca69d82ae Thinh Nguyen 2020-03-05 2039 list_for_each_entry(r, &dep->cancelled_list, list) { 72246da40f3719 Felipe Balbi 2011-08-19 2040 if (r == req) fcd2def6639293 Thinh Nguyen 2020-03-05 2041 goto out; 72246da40f3719 Felipe Balbi 2011-08-19 2042 } 72246da40f3719 Felipe Balbi 2011-08-19 2043 aa3342c8bb618a Felipe Balbi 2016-03-14 2044 list_for_each_entry(r, &dep->pending_list, list) { fcd2def6639293 Thinh Nguyen 2020-03-05 2045 if (r == req) { fcd2def6639293 Thinh Nguyen 2020-03-05 2046 dwc3_gadget_giveback(dep, req, -ECONNRESET); fcd2def6639293 Thinh Nguyen 2020-03-05 2047 goto out; fcd2def6639293 Thinh Nguyen 2020-03-05 2048 } 72246da40f3719 Felipe Balbi 2011-08-19 2049 } 72246da40f3719 Felipe Balbi 2011-08-19 2050 aa3342c8bb618a Felipe Balbi 2016-03-14 2051 list_for_each_entry(r, &dep->started_list, list) { 72246da40f3719 Felipe Balbi 2011-08-19 2052 if (r == req) { a7027ca69d82ae Thinh Nguyen 2020-03-05 2053 struct dwc3_request *t; a7027ca69d82ae Thinh Nguyen 2020-03-05 2054 72246da40f3719 Felipe Balbi 2011-08-19 2055 /* wait until it is processed */ c5353b225df9b2 Felipe Balbi 2019-02-13 2056 dwc3_stop_active_transfer(dep, true, true); cf3113d893d442 Felipe Balbi 2017-02-17 2057 a7027ca69d82ae Thinh Nguyen 2020-03-05 2058 /* a7027ca69d82ae Thinh Nguyen 2020-03-05 2059 * Remove any started request if the transfer is a7027ca69d82ae Thinh Nguyen 2020-03-05 2060 * cancelled. a7027ca69d82ae Thinh Nguyen 2020-03-05 2061 */ a7027ca69d82ae Thinh Nguyen 2020-03-05 2062 list_for_each_entry_safe(r, t, &dep->started_list, list) 04dd6e76b22889 Ray Chi 2021-03-28 2063 dwc3_gadget_move_cancelled_request(r, 04dd6e76b22889 Ray Chi 2021-03-28 2064 DWC3_REQUEST_STATUS_DEQUEUED); cf3113d893d442 Felipe Balbi 2017-02-17 2065 a5c7682aaaa10e Thinh Nguyen 2021-01-04 2066 dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE; a5c7682aaaa10e Thinh Nguyen 2021-01-04 2067 fcd2def6639293 Thinh Nguyen 2020-03-05 2068 goto out; 72246da40f3719 Felipe Balbi 2011-08-19 2069 } 72246da40f3719 Felipe Balbi 2011-08-19 2070 } fcd2def6639293 Thinh Nguyen 2020-03-05 2071 04fb365c453e14 Felipe Balbi 2017-05-17 2072 dev_err(dwc->dev, "request %pK was not queued to %s\n", 72246da40f3719 Felipe Balbi 2011-08-19 2073 request, ep->name); 72246da40f3719 Felipe Balbi 2011-08-19 2074 ret = -EINVAL; fcd2def6639293 Thinh Nguyen 2020-03-05 2075 out: 457fe4752b0f6d Wesley Cheng 2022-07-08 2076 spin_unlock(&dwc->lock); 72246da40f3719 Felipe Balbi 2011-08-19 2077 72246da40f3719 Felipe Balbi 2011-08-19 2078 return ret; 72246da40f3719 Felipe Balbi 2011-08-19 2079 } 72246da40f3719 Felipe Balbi 2011-08-19 2080 -- 0-DAY CI Kernel Test Service https://01.org/lkp