From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 0FDA017E for ; Tue, 1 Mar 2022 09:08:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646125714; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IRuB1SEfC3LgzJZ2LYZ2zf/sw3E70orGW8XC0CyQcIE=; b=MyryVowpLRhNWxQcyGCffQCOFt2cdvf9MIzNmNKf6I+2DCKBMHY4gLDNI4MxhPs2lYKqXQ ChZpJEw2bidKcGmiOrIXPPUDx9I16jHmKTouJ9GAChIX0VbsfGtIKKJg0/bGveVr3VX/4L z7CG4xCjLXr8++4htrb5/LMd/KlKxDE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-122-uE4nz8L9N8uKjWws9S8atw-1; Tue, 01 Mar 2022 04:08:31 -0500 X-MC-Unique: uE4nz8L9N8uKjWws9S8atw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 522E01006AA7; Tue, 1 Mar 2022 09:08:30 +0000 (UTC) Received: from T590 (ovpn-8-17.pek2.redhat.com [10.72.8.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 705FC646CF; Tue, 1 Mar 2022 09:08:13 +0000 (UTC) Date: Tue, 1 Mar 2022 17:08:08 +0800 From: Ming Lei To: kernel test robot Cc: Jens Axboe , llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-block@vger.kernel.org, Yu Kuai Subject: Re: [PATCH 6/6] blk-mq: manage hctx map via xarray Message-ID: References: <20220228090430.1064267-7-ming.lei@redhat.com> <202203010133.JIpKpP2Z-lkp@intel.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: <202203010133.JIpKpP2Z-lkp@intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Hi, Thanks for the report! On Tue, Mar 01, 2022 at 01:57:33AM +0800, kernel test robot wrote: > Hi Ming, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on axboe-block/for-next] > [also build test WARNING on v5.17-rc6 next-20220225] > [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] > > url: https://github.com/0day-ci/linux/commits/Ming-Lei/blk-mq-update_nr_hw_queues-related-improvement-bugfix/20220228-170706 > base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next > config: i386-randconfig-a002-20220228 (https://download.01.org/0day-ci/archive/20220301/202203010133.JIpKpP2Z-lkp@intel.com/config) > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) > 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/0day-ci/linux/commit/176e39bc0acb20f8fd869d170b429b7253b089c4 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Ming-Lei/blk-mq-update_nr_hw_queues-related-improvement-bugfix/20220228-170706 > git checkout 176e39bc0acb20f8fd869d170b429b7253b089c4 > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > > In file included from block/blk-mq-debugfs-zoned.c:7: > >> block/blk-mq-debugfs.h:24:14: warning: declaration of 'struct blk_mq_hw_ctx' will not be visible outside of this function [-Wvisibility] > struct blk_mq_hw_ctx *hctx); The warning is nothing to do with this patchset. You can trigger that by just changing modify time of include/linux/blkdev.h. The following patch can fix the warning, and I will post one formal patch soon. diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h index a68aa6041a10..37fe2716e96e 100644 --- a/block/blk-mq-debugfs.h +++ b/block/blk-mq-debugfs.h @@ -5,6 +5,7 @@ #ifdef CONFIG_BLK_DEBUG_FS #include +#include struct blk_mq_debugfs_attr { const char *name; Thanks, Ming