From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 02FE6152189 for ; Tue, 23 Jul 2024 12:19:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721737174; cv=none; b=HBBrTgjqwR9ek0NK9mxf6yWlXrWR55kJVkzXBRki47/N4wc+JEYcNLlBGN8BkjM3WW+v1vqzwh9Fu9PuFeMiiv7Plx5slFA7kmgFT8z5xLSWx2BWYJjl4bGG0dO4Q2U2ZlhkD/0HDx5nGPzWnoSovfE34O03UHO2b2S1VsQQKQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721737174; c=relaxed/simple; bh=oHKavDRGl20ArrD29u+B5MDpQfqBDUTou7PlWd51Rc0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=YGI7RxOAzqdiq2IxWBxQ7wpVoiXu02JMLRwJ5KfSaQB/VcdkIok+xfLGzXUDfIcuxrIunc/Gkw8tagF+ljAe2uIRZOcuu0/BjybzGLyts9JWcMMQvSLy7Cjc8oNFQFB3f+pqZC9kyKKyLMQQgKegFt7JNQOINC3aQC9F3iJjb2I= 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=AN0TBFsz; arc=none smtp.client-ip=198.175.65.13 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="AN0TBFsz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721737172; x=1753273172; h=date:from:to:cc:subject:message-id:mime-version; bh=oHKavDRGl20ArrD29u+B5MDpQfqBDUTou7PlWd51Rc0=; b=AN0TBFszKcnfYEhALT665R2yawmnDceeGQALBpNWRiqDnxdEe/QkeHg8 eXa8Ehp6df3n+CG2fr+oD1tq2FJHcenCHcE/6iNSMLNl4Z4dGEHPLm6zW FkOQgbEirjnrCWRoM69ae+7D2J2lKLo7XSnDU19osYb+CzL11QMXH2vPI ZklJYwq/+3989jfgBUz+EcKUQzTgrgNQaidpbnLWo1guaO7YWq2guVlon 7iaLV5gTIZc7/LCNQPMnhnoi9ZCC0QBTV21AW0k32RRXSVvoiyyhqgu8X Z2ZM64rXi/vCkk+ac3kd2Ie9TrlJJT8A/X1U8VtUZXiBxvlUMjq2MLtj2 g==; X-CSE-ConnectionGUID: Ut8WL0J7RvOz7Plzwki1Hg== X-CSE-MsgGUID: LqVaHYf3Ti+/dyCUGOWfog== X-IronPort-AV: E=McAfee;i="6700,10204,11142"; a="30508592" X-IronPort-AV: E=Sophos;i="6.09,230,1716274800"; d="scan'208";a="30508592" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jul 2024 05:19:31 -0700 X-CSE-ConnectionGUID: nNlKQ5HiQfOVeBE8+drRuw== X-CSE-MsgGUID: /QKvzrozQgCUFUah+3K+yw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,230,1716274800"; d="scan'208";a="52157465" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 23 Jul 2024 05:19:30 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sWEUK-000lw0-1A; Tue, 23 Jul 2024 12:19:28 +0000 Date: Tue, 23 Jul 2024 20:18:41 +0800 From: kernel test robot To: Qu Wenruo Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, David Sterba Subject: fs/btrfs/lzo.o: warning: objtool: lzo_compress_folios+0xb0: unreachable instruction Message-ID: <202407232006.7Gelsbv4-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Qu, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 66ebbdfdeb093e097399b1883390079cd4c3022b commit: 400b172b8cdcff87038697169fe9e4222120dd9a btrfs: compression: migrate compression/decompression paths to folios date: 3 months ago config: loongarch-randconfig-001-20240722 (https://download.01.org/0day-ci/archive/20240723/202407232006.7Gelsbv4-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240723/202407232006.7Gelsbv4-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/202407232006.7Gelsbv4-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/btrfs/lzo.o: warning: objtool: lzo_compress_folios+0xb0: unreachable instruction fs/btrfs/lzo.o: warning: objtool: lzo_decompress_bio+0x140: unreachable instruction objdump-func vmlinux.o lzo_compress_folios: -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki