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=-1.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, 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 CC4E27E70D for ; Sat, 26 Mar 2022 23:58:43 +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=aNBv7kYz; 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=1648339123; x=1679875123; h=date:from:to:cc:subject:message-id:mime-version; bh=9YBtb7SRWGN7PUW22D/1S2UqYzDN2EzU9pfZzbMmhqw=; b=aNBv7kYzulAb2LI8zLLrwJXbafqhsnh2egCAQeQy0SNoN1e3TYu/TOtK ifuP1o7zIJwj7lxVnDMJ3IcKHApHfbQI8lcOOHXrDa9nyDHRbE45zQU8L MOE6JHdJhsxTyR8OXqO2mT9TOQvGT2aipebS8leR2QmyQM4iK30Cul6zd p7+oNpSFxbjfSamwe+/qCFa7GualHeOOLQk17Emtzus92JtBvSUk3+s4l 0dw6/GH2L0nV0l6PUPZFHUx46XGRVGnxVqzCTf5/1U1y6BeRyYLF8aXpB /DqGqvKDvvN7O+nAoCCnWoc7En5UKyKDScdTebESBfnERj+zkHTMJkaU7 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10298"; a="258527193" X-IronPort-AV: E=Sophos;i="5.90,214,1643702400"; d="scan'208";a="258527193" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2022 16:58:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,214,1643702400"; d="scan'208";a="520578135" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 26 Mar 2022 16:58:41 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nYGIq-0000XB-U7; Sat, 26 Mar 2022 23:58:40 +0000 Date: Sun, 27 Mar 2022 07:58:16 +0800 From: kernel test robot To: David Howells Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:dhowells/linux-fs/afs-testing 44/45] arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (5e5ee5e5 becomes e5) Message-ID: <202203270756.wzqWZ0Ez-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/afs-testing head: bd9f21ac2aa3a4b3332c504a89afe0019a56391a commit: 17b80dadaf0195ee91f7f115d78b0ea93ae3355c [44/45] Check for dead timer config: arm64-randconfig-s032-20220327 (https://download.01.org/0day-ci/archive/20220327/202203270756.wzqWZ0Ez-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/17b80dadaf0195ee91f7f115d78b0ea93ae3355c git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/afs-testing git checkout 17b80dadaf0195ee91f7f115d78b0ea93ae3355c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/ kernel/time/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) kernel/time/timer.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (5e5ee5e5 becomes e5) >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (5e5ee5e5 becomes e5e5) vim +88 arch/arm64/include/asm/cmpxchg.h 10b663aef1c247 Catalin Marinas 2012-03-05 84 305d454aaa292b Will Deacon 2015-10-08 85 __XCHG_GEN() 305d454aaa292b Will Deacon 2015-10-08 86 __XCHG_GEN(_acq) 305d454aaa292b Will Deacon 2015-10-08 87 __XCHG_GEN(_rel) 305d454aaa292b Will Deacon 2015-10-08 @88 __XCHG_GEN(_mb) 305d454aaa292b Will Deacon 2015-10-08 89 :::::: The code at line 88 was first introduced by commit :::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics :::::: TO: Will Deacon :::::: CC: Catalin Marinas -- 0-DAY CI Kernel Test Service https://01.org/lkp