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,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Authentication-Results: gnuweeb.org; dmarc=pass (p=none dis=none) header.from=intel.com 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=T56kDdPG; dkim-atps=neutral Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=lkp@intel.com; receiver= Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gnuweeb.org (Postfix) with ESMTPS id 541F12450DF for ; Sat, 1 Apr 2023 20:48:32 +0700 (WIB) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680356914; x=1711892914; h=date:from:to:cc:subject:message-id:mime-version; bh=8oS+p238lsGSBoojsf5XnJRdBiFikz5SFXZOUgRkTRw=; b=T56kDdPGRrDxvOwTKNoytkTXgUprTJAZRcdOemLfxXVgxcMlSAT/vA46 t9mCYeYVfldxCgqRAypenUSfGSWjSsUf8SpLry1RejfBbSqPOoUGNuhLO twMWZCgyvPzo93ox2QOM2Z6hNnMrucpJ0oqQZDjHnJr8ldLOguwzydxiq pibNXbShjASsmEw8jW+eKzCYkKdHYSVSqE2QCvGcRuPLsRBq/WtaySFsC kAYAvQ9i+cfJTBq1YBm5k7xKWcYps73qTTXxRF7tWcBpG3guCKfeYfpdU X7ECYhRIkyysCDyBv61ASMXoQ+9Y5NZC0JjYSdoRWdqTf4MF2KsUbyk9N g==; X-IronPort-AV: E=McAfee;i="6600,9927,10667"; a="322044159" X-IronPort-AV: E=Sophos;i="5.98,310,1673942400"; d="scan'208";a="322044159" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2023 06:48:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10667"; a="715759394" X-IronPort-AV: E=Sophos;i="5.98,310,1673942400"; d="scan'208";a="715759394" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 01 Apr 2023 06:48:29 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pibam-000Mow-29; Sat, 01 Apr 2023 13:48:28 +0000 Date: Sat, 1 Apr 2023 21:48:15 +0800 From: kernel test robot To: Ammar Faizi , GNU/Weeb Mailing List Cc: oe-kbuild-all@lists.linux.dev 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: <202304012144.H2qez0Nc-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: Hi John, First bad commit (maybe != root cause): tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.4 head: 09417023d02f21d46d6a239c93a6ae0f45a1b1e7 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/20230401/202304012144.H2qez0Nc-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 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 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/dma-buf/heaps/ init/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304012144.H2qez0Nc-lkp@intel.com/ 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://github.com/intel/lkp-tests