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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26F54C6FA8E for ; Fri, 24 Feb 2023 17:09:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229595AbjBXRJY (ORCPT ); Fri, 24 Feb 2023 12:09:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229706AbjBXRJY (ORCPT ); Fri, 24 Feb 2023 12:09:24 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36BE2168AB for ; Fri, 24 Feb 2023 09:09:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677258562; x=1708794562; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=xeaO1IniKr75/c4+/ZSkpy1ddVFlxyuf+WDd3rAkTAk=; b=bB3icvH2rwOnXFI7n/B4NtK1MHEk9TznSTrywlP/eVX9bYCcC5w0u5AZ VarW1UFoEcTNYcDVeqPyDZ7NLlN6s+2p05RtVDzyBf9DlctjyA+vLZhfI V/2bAqTwwmVBi08Qnib8XhGB+0feq1/k5cA8B7NuHiEEqYn1P2wWcoesC QxjOruncyrcys7DqE8zwKUVQFyw0hiiZVMtKP0Ks0QfYSRcO0ee0DMJqs fdQ76CVwNE4SVm4ey3LkCD/wXn2hyLpkby1kmCF6uFM3JjxJ/4o1NNxph JkKq0OvwPqFK9ZWFMc+1B1TwsCoPXgLvcpZbcK0Z7HKSpkAKTY9NHlYfj Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10631"; a="419760078" X-IronPort-AV: E=Sophos;i="5.97,325,1669104000"; d="scan'208";a="419760078" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2023 09:07:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10631"; a="796803293" X-IronPort-AV: E=Sophos;i="5.97,325,1669104000"; d="scan'208";a="796803293" Received: from lkp-server01.sh.intel.com (HELO 3895f5c55ead) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 24 Feb 2023 09:06:59 -0800 Received: from kbuild by 3895f5c55ead with local (Exim 4.96) (envelope-from ) id 1pVbX8-0002Yr-2N; Fri, 24 Feb 2023 17:06:58 +0000 Date: Sat, 25 Feb 2023 01:06:50 +0800 From: kernel test robot To: Bob Pearson , jgg@nvidia.com, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Bob Pearson Subject: Re: [PATCH for-next v2 4/4] RDMA/rxe: Add error messages Message-ID: <202302250056.mgmG5a52-lkp@intel.com> References: <20230224032916.151490-5-rpearsonhpe@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230224032916.151490-5-rpearsonhpe@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hi Bob, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 66fb1d5df6ace316a4a6e2c31e13fc123ea2b644] url: https://github.com/intel-lab-lkp/linux/commits/Bob-Pearson/RDMA-rxe-Replace-exists-by-rxe-in-rxe-c/20230224-113206 base: 66fb1d5df6ace316a4a6e2c31e13fc123ea2b644 patch link: https://lore.kernel.org/r/20230224032916.151490-5-rpearsonhpe%40gmail.com patch subject: [PATCH for-next v2 4/4] RDMA/rxe: Add error messages config: arm-randconfig-r004-20230222 (https://download.01.org/0day-ci/archive/20230225/202302250056.mgmG5a52-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/39493983f5f2a6f4c7d19ba3b28e2e0537a42247 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bob-Pearson/RDMA-rxe-Replace-exists-by-rxe-in-rxe-c/20230224-113206 git checkout 39493983f5f2a6f4c7d19ba3b28e2e0537a42247 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/infiniband/sw/rxe/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302250056.mgmG5a52-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/infiniband/sw/rxe/rxe_verbs.c:600:13: warning: variable 'err' is uninitialized when used here [-Wuninitialized] mask, err); ^~~ drivers/infiniband/sw/rxe/rxe.h:53:51: note: expanded from macro 'rxe_dbg_qp' "qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__) ^~~~~~~~~~~ drivers/infiniband/sw/rxe/rxe_verbs.c:596:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. vim +/err +600 drivers/infiniband/sw/rxe/rxe_verbs.c 590 591 static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, 592 int mask, struct ib_udata *udata) 593 { 594 struct rxe_dev *rxe = to_rdev(ibqp->device); 595 struct rxe_qp *qp = to_rqp(ibqp); 596 int err; 597 598 if (mask & ~IB_QP_ATTR_STANDARD_BITS) { 599 rxe_dbg_qp(qp, "unsupported mask = 0x%x, err = %d", > 600 mask, err); 601 err = -EOPNOTSUPP; 602 goto err_out; 603 } 604 605 err = rxe_qp_chk_attr(rxe, qp, attr, mask); 606 if (err) { 607 rxe_dbg_qp(qp, "bad mask/attr, err = %d", err); 608 goto err_out; 609 } 610 611 err = rxe_qp_from_attr(qp, attr, mask, udata); 612 if (err) { 613 rxe_dbg_qp(qp, "modify qp failed, err = %d", err); 614 goto err_out; 615 } 616 617 if ((mask & IB_QP_AV) && (attr->ah_attr.ah_flags & IB_AH_GRH)) 618 qp->src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label, 619 qp->ibqp.qp_num, 620 qp->attr.dest_qp_num); 621 622 return 0; 623 624 err_out: 625 rxe_err_qp(qp, "returned err = %d", err); 626 return err; 627 } 628 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests