From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gnuweeb.org (Postfix) with ESMTPS id E867880D30 for ; Sun, 18 Sep 2022 07:49:23 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=RRilrLw/; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663487363; x=1695023363; h=date:from:to:cc:subject:message-id:mime-version; bh=l9Sx1i7Q6D8Z6lLzchRAOWOKsXFsvqpTU6ktjbOyRv0=; b=RRilrLw/dlOFGku7Xuf/4LpRJqLEFkbvoROdPTBfWhO5TLU1wRL5/bTn FpJ46mARC5KUTM3uygwvHBGZDVNdQkIh7hUdSkXPF+6i/bf7+G7l/QXkW VZ4DZSZSCbAVCnVz8JjTP5N8xmfUnjUJDlL039lGgfNNeNjBLLYguhhxL T5uisbaptgxIWVn8KqTsAG/baZARsrlOUpK5jXhhaeRH03Zg5WVLfI3tM PrCt5KwFwi0Jt3LtImMvylFoj6Ddn6TaIYCbDeeBamNjT4oFl0joLW53u l1XGaI+p+4/LRwrR+omE3XffdYZ6VM6JYM8GFUUNTZDHeeUYbGJ8gjB5T A==; X-IronPort-AV: E=McAfee;i="6500,9779,10473"; a="300033714" X-IronPort-AV: E=Sophos;i="5.93,325,1654585200"; d="scan'208";a="300033714" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2022 00:49:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,325,1654585200"; d="scan'208";a="648750566" Received: from lkp-server01.sh.intel.com (HELO c0a60f19fe7e) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 18 Sep 2022 00:49:22 -0700 Received: from kbuild by c0a60f19fe7e with local (Exim 4.96) (envelope-from ) id 1oZp3J-00010p-2h; Sun, 18 Sep 2022 07:49:21 +0000 Date: Sun, 18 Sep 2022 15:48:32 +0800 From: kernel test robot To: Ammar Faizi , GNU/Weeb Mailing List Cc: kbuild-all@lists.01.org Subject: [ammarfaizi2-block:google/android/kernel/common/android12-5.4 2812/9999] drivers/dma-buf/heaps/deferred-free-helper.c:23:19: sparse: sparse: symbol 'freelist_waitqueue' was not declared. Should it be static? Message-ID: <202209181549.xY0VWISU-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.4 head: 61c005f0f1663789612bbe039932620f51779526 commit: e3919bfeb0066ab9b5f9765e5610b95672990e64 [2812/9999] ANDROID: dma-buf: system_heap: Add deferred freeing to the system heap config: x86_64-randconfig-s023 (https://download.01.org/0day-ci/archive/20220918/202209181549.xY0VWISU-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/ammarfaizi2/linux-block/commit/e3919bfeb0066ab9b5f9765e5610b95672990e64 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.4 git checkout e3919bfeb0066ab9b5f9765e5610b95672990e64 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/dma-buf/heaps/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/dma-buf/heaps/deferred-free-helper.c:23:19: sparse: sparse: symbol 'freelist_waitqueue' was not declared. Should it be static? >> drivers/dma-buf/heaps/deferred-free-helper.c:24:20: sparse: sparse: symbol 'freelist_task' was not declared. Should it be static? vim +/freelist_waitqueue +23 drivers/dma-buf/heaps/deferred-free-helper.c bd1639945c3029 John Stultz 2020-12-09 20 bd1639945c3029 John Stultz 2020-12-09 21 static LIST_HEAD(free_list); bd1639945c3029 John Stultz 2020-12-09 22 static size_t list_nr_pages; bd1639945c3029 John Stultz 2020-12-09 @23 wait_queue_head_t freelist_waitqueue; bd1639945c3029 John Stultz 2020-12-09 @24 struct task_struct *freelist_task; bd1639945c3029 John Stultz 2020-12-09 25 static DEFINE_SPINLOCK(free_list_lock); bd1639945c3029 John Stultz 2020-12-09 26 :::::: The code at line 23 was first introduced by commit :::::: bd1639945c30298e4bea2b611d6b0cd08d3cdd98 ANDROID: dma-buf: heaps: Add deferred-free-helper library code :::::: TO: John Stultz :::::: CC: John Stultz -- 0-DAY CI Kernel Test Service https://01.org/lkp