From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 695531BC9E2 for ; Sun, 9 Feb 2025 16:55:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739120116; cv=none; b=Irazzc8bVI3noJA0rpgi9hyoVCNTcfeqXJzQmA8H1qognDN22xcqwNP13ZLvNAG9ShHO7MJJSDGGtseJkif3v4KA/rZiWukBN1EW0okjfmXTRIk7MeKsypCeDf8IpohZrnwr8/oozoOwB1bxJiGUJ+w0F8c6vXzS0zVagrIsMK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739120116; c=relaxed/simple; bh=14Gbc40vH/LGvz81BBABcSPKxrmHTY1anjXiSgClj5s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IFzTZIchYRj7+97aMbgQKl0ss+lVq2QI1MdWJ3vfCfNUVm+Yqx4B/f6Be+frYVzuTmJ3XAHaYf1XfXrLqThQ7YvO+xNOoWP0ZQ/isyBQFRN731cDGVS83JcnRs5k4jDUQLtROnoU+sicHhBGl1jCURZnWrsf8H03EKP1JBIVvIs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=XgUN8wlc; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XgUN8wlc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739120115; x=1770656115; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=14Gbc40vH/LGvz81BBABcSPKxrmHTY1anjXiSgClj5s=; b=XgUN8wlc1r6XCu1JzUszpPOedgjHTv1QOzajbJggLIDHIYDiI58YJe/c acF4mKB40utoipYcGrCkGpa+qUQ1Ca+X+RnNPyZfZ3O7Wmyjr6SqnZ+gA CEZFYbLqcK/9mUq0efLTsGJDdFhOZxPSswSrFm8/eER19meGVBokmMAdK 8tDH1iEc5v+Xm/fk/IUv4LzR0rCT0AgopakQbXbKOw2PsRa/psHJ39vWu rQd+ChRh4we4kxr0TPZm21PvfmA30TiZSo0WjtUN7qaYWj1yKXdwobgOP ZrvL2nx26sa12NIXYh1vdP9x61sV9v7rKjjoUXQM+zRNrWOSt3yvcxUkc w==; X-CSE-ConnectionGUID: ZSX6Rw0lSZWXieuDMSJxsQ== X-CSE-MsgGUID: Ndo4jnVRRJe5gZWVU92cqw== X-IronPort-AV: E=McAfee;i="6700,10204,11340"; a="39613212" X-IronPort-AV: E=Sophos;i="6.13,272,1732608000"; d="scan'208";a="39613212" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2025 08:55:14 -0800 X-CSE-ConnectionGUID: QebUnKI4SZKqYzxRDLEmwA== X-CSE-MsgGUID: /NsRg2IrQLS2Rwp9vrQzTw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="116057560" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 09 Feb 2025 08:55:12 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1thAaL-0011hP-3C; Sun, 09 Feb 2025 16:55:09 +0000 Date: Mon, 10 Feb 2025 00:54:37 +0800 From: kernel test robot To: Ming Lei , Jens Axboe , linux-block@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Christoph Hellwig , Nilay Shroff , Shinichiro Kawasaki , Ming Lei Subject: Re: [PATCH 7/7] block: don't grab q->debugfs_mutex Message-ID: <202502100010.Kok1H3KF-lkp@intel.com> References: <20250209122035.1327325-8-ming.lei@redhat.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250209122035.1327325-8-ming.lei@redhat.com> Hi Ming, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.14-rc1 next-20250207] [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/Ming-Lei/block-remove-hctx-debugfs_dir/20250209-202320 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20250209122035.1327325-8-ming.lei%40redhat.com patch subject: [PATCH 7/7] block: don't grab q->debugfs_mutex config: arc-randconfig-001-20250209 (https://download.01.org/0day-ci/archive/20250210/202502100010.Kok1H3KF-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250210/202502100010.Kok1H3KF-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202502100010.Kok1H3KF-lkp@intel.com/ All warnings (new ones prefixed by >>): block/blk-sysfs.c: In function 'blk_debugfs_remove': >> block/blk-sysfs.c:745:31: warning: unused variable 'q' [-Wunused-variable] 745 | struct request_queue *q = disk->queue; | ^ vim +/q +745 block/blk-sysfs.c 8324aa91d1e11a Jens Axboe 2008-01-29 742 6fc75f309d291d Christoph Hellwig 2022-11-14 743 static void blk_debugfs_remove(struct gendisk *disk) 6fc75f309d291d Christoph Hellwig 2022-11-14 744 { 6fc75f309d291d Christoph Hellwig 2022-11-14 @745 struct request_queue *q = disk->queue; 6fc75f309d291d Christoph Hellwig 2022-11-14 746 6fc75f309d291d Christoph Hellwig 2022-11-14 747 blk_trace_shutdown(q); abe3d073fa86b7 Ming Lei 2025-02-09 748 debugfs_lookup_and_remove(disk->disk_name, blk_debugfs_root); 6fc75f309d291d Christoph Hellwig 2022-11-14 749 } 6fc75f309d291d Christoph Hellwig 2022-11-14 750 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki