From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 07DEB3E0C4A for ; Mon, 5 Oct 2026 23:52:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791244377; cv=none; b=WVh+sWFFJIiy/PbOohJmqJxHOSfVJ+m2cwJTdkOs/+HTn6IPZjUzQCpL4K4cNBmOPUJSq5ywHxUeDIBbYFcbsXWEb1cOC3dhA389WBQTwMdHvbJyPjoVxXT5y7ClZKhHJuECGbUevShX8seAfpZLV02roP3tOQjI2cX6rE7c03Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791244377; c=relaxed/simple; bh=qXono64/1zAQCgRnR8wrrQqkDBcnJqq9AIqWlQTI2NQ=; h=Date:From:To:Cc:Subject:Message-ID; b=qaFnhwYJSHmy/PMNyBhQQKr00nZoRZoIEsc2e0CkLZqPDSk2mANH6fQaMVLvZHahTmZSn5T761pDQzht4otLZBJQAK7p9W0fEeQ3y9qIuv1Jizsqb6z/l8IK4ZmTvImVsJadOjtXL9iGy6NlNVkiuUjb9NgI982pDJRRAqq8ke4= 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=kKuQ4GRv; arc=none smtp.client-ip=192.198.163.9 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="kKuQ4GRv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791244375; x=1822780375; h=date:from:to:cc:subject:message-id; bh=qXono64/1zAQCgRnR8wrrQqkDBcnJqq9AIqWlQTI2NQ=; b=kKuQ4GRvhgNetosCF9HKdsRkOqmm5qXr/3zFgCEsaFF43W76+0Hwohqv vlJ1eTwPvb0NzY7bTBqOKX1zXaMPz3NJy3S7IaBKyVU4lYvU0xfwbb4nZ JqEzdldkLpDgJPK9G0SeR61La3ve1aZ5uays+GNncNyxvW1yUVGsBZDfU OpqK7AzMdYiVVBt5472sqgME/GxvCwsqFsbgroZ9itjovGBmpZZIL/Pm1 ezppTlroHNr2S00ChT4sjooPhqQ8qn7j2DlAqWYILZhg53Jk6qnQp4hry jowfm8dnM2hj2JyczlA8sT45EpOCRY+QAJ/8Rtp+AjujPe/34WS61RARv Q==; X-CSE-ConnectionGUID: /6wQtKEyTmS4Cf2jgNBwpA== X-CSE-MsgGUID: urSuj42BRb+jSovxYvrU1A== X-IronPort-AV: E=McAfee;i="6800,10657,11926"; a="102599108" X-IronPort-AV: E=Sophos;i="6.27,142,1787036400"; d="scan'208";a="102599108" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2026 16:52:55 -0700 X-CSE-ConnectionGUID: +WebNuGfTdypmuewTfo6sg== X-CSE-MsgGUID: Af01hcfbQYWcTrMm9ltv5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,142,1787036400"; d="scan'208";a="277073225" Received: from igk-lkp-server01.igk.intel.com (HELO d0de6c2a75a7) ([10.211.93.152]) by orviesa009.jf.intel.com with ESMTP; 05 Oct 2026 16:52:53 -0700 Received: from kbuild by d0de6c2a75a7 with local (Exim 4.98.2) (envelope-from ) id 1xDsUE-000000000R9-2jUk; Mon, 05 Oct 2026 23:52:50 +0000 Date: Tue, 06 Oct 2026 01:52:08 +0200 From: kernel test robot To: Gabriele Monaco Cc: oe-kbuild-all@lists.linux.dev, 0day robot , Nam Cao , Juri Lelli Subject: include/rv/automata.h:64:22: sparse: sparse: unsigned value that used to be signed checked against zero? Message-ID: <202610060128.Sj0QiYiK-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/intel-lab-lkp/linux/commits/Gabriele-Monaco/rv-Force-environment-reset-action-on-HA-monitor-start/20260929-144859 head: 60a413bc9eebf1d4e479e739c52d33f743fd3fb2 commit: 0aa6649f45c580345633b42c1822dc00b25c81ed rv: Add dl_server specific monitors date: 6 days ago config: x86_64-randconfig-2301-20261005 (https://download.01.org/0day-ci/archive/20261006/202610060128.Sj0QiYiK-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261006/202610060128.Sj0QiYiK-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/202610060128.Sj0QiYiK-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/trace/rv/monitors/boost/boost.c: note: in included file (through include/rv/ha_monitor.h): >> include/rv/automata.h:64:22: sparse: sparse: unsigned value that used to be signed checked against zero? kernel/trace/rv/monitors/boost/boost.c:173:65: sparse: signed value source vim +64 include/rv/automata.h 30984ccf31b7f0 Gabriele Monaco 2025-11-26 51 30984ccf31b7f0 Gabriele Monaco 2025-11-26 52 /* 30984ccf31b7f0 Gabriele Monaco 2025-11-26 53 * model_get_next_state - process an automaton event occurrence 30984ccf31b7f0 Gabriele Monaco 2025-11-26 54 * 30984ccf31b7f0 Gabriele Monaco 2025-11-26 55 * Given the current state (curr_state) and the event (event), returns 30984ccf31b7f0 Gabriele Monaco 2025-11-26 56 * the next state, or INVALID_STATE in case of error. 30984ccf31b7f0 Gabriele Monaco 2025-11-26 57 */ fa9b26dfa172d1 Gabriele Monaco 2025-11-26 58 static inline enum states model_get_next_state(enum states curr_state, 30984ccf31b7f0 Gabriele Monaco 2025-11-26 59 enum events event) 30984ccf31b7f0 Gabriele Monaco 2025-11-26 60 { 30984ccf31b7f0 Gabriele Monaco 2025-11-26 61 if ((curr_state < 0) || (curr_state >= STATE_MAX)) 30984ccf31b7f0 Gabriele Monaco 2025-11-26 62 return INVALID_STATE; 30984ccf31b7f0 Gabriele Monaco 2025-11-26 63 30984ccf31b7f0 Gabriele Monaco 2025-11-26 @64 if ((event < 0) || (event >= EVENT_MAX)) 30984ccf31b7f0 Gabriele Monaco 2025-11-26 65 return INVALID_STATE; 30984ccf31b7f0 Gabriele Monaco 2025-11-26 66 30984ccf31b7f0 Gabriele Monaco 2025-11-26 67 return RV_AUTOMATON_NAME.function[curr_state][event]; 30984ccf31b7f0 Gabriele Monaco 2025-11-26 68 } 30984ccf31b7f0 Gabriele Monaco 2025-11-26 69 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki