From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 CDE385661 for ; Wed, 24 Dec 2025 22:05:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766613962; cv=none; b=BAkD32gKeOdzyooRFhAtymSH8cSg37r0lJIgV3ZcdmaDtCCiWhGp14KMOoLWbLz3Ia3iuvuLguOh81y/4VFeMtWeFnoVmDC44vtt/rzs1wCD/a9dTxS7MQn5W/sV5O6i8RoG4bHwhGXbVRCAL5jLBWtzHBMsg99kD8TaspWlgx4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766613962; c=relaxed/simple; bh=sKuX3tIjZon+ClANrmrDEBzU1G4rzq6XCYxQ1lbj66U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NMW6qr6c6EKrjyrWp3RiR4hu8b3jz5yk8DyGl7zmOWP2kqt+L3AEGAlDyq8RPjF6h+coZr3lTHYdujX2c5a7sMJzLGjCDOcoOVER2/pH95FF5zdp4MOMSHZb0GRaL39he4GudYll1I4JHs1kuWQ4UTPa1b7JOGjM9Cl2osGMlP0= 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=Ib26vpIZ; arc=none smtp.client-ip=192.198.163.14 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="Ib26vpIZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766613960; x=1798149960; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=sKuX3tIjZon+ClANrmrDEBzU1G4rzq6XCYxQ1lbj66U=; b=Ib26vpIZK0x3Zs0H9Eu0ga0WMyIFU2Q8GSs9VvdJ+P/WrISFof07mXM8 iaJwCAj0Hkb6XgBxGZTsykEP8mOUR5nLCqeZGuPynjQTXRqe714+n8FQe v03k8/QT1mRVDkI4E9i6vWwdnJtUYTI9bwuba8wNBK1zVlipIEMvKYP9Z 1RQZVh8Tn4wRAHKrMAltIG0MxVe9LMMz5JW/xiq/PznLJoowR3J3Bn9hC tsqwxLy/L/gQ3fHLmlQ3UsadrfUobPOnMPFi2hLjcw783Iv9CGMZcwPY5 2l3mfTz9VhpRBKDq24WLTakSaw5K72srmk6bej+kRCtAKAuLMKtF6/Qci g==; X-CSE-ConnectionGUID: yB7Tj6NMREaKfKlKTsIb1Q== X-CSE-MsgGUID: D+rdb49dRXWPJBtS0umjZg== X-IronPort-AV: E=McAfee;i="6800,10657,11652"; a="68480939" X-IronPort-AV: E=Sophos;i="6.21,174,1763452800"; d="scan'208";a="68480939" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Dec 2025 14:05:59 -0800 X-CSE-ConnectionGUID: kITVkWKRQWqRJNeXzXKp/g== X-CSE-MsgGUID: S+2GUmXtSwerkaz/5gtSgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,174,1763452800"; d="scan'208";a="201004467" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 24 Dec 2025 14:05:58 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vYWzQ-000000003UD-16qI; Wed, 24 Dec 2025 22:05:52 +0000 Date: Thu, 25 Dec 2025 06:05:16 +0800 From: kernel test robot To: Stephen Eta Zhou , Daniel Lezcano , Thomas Gleixner Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, groeck7@gmail.com, Stephen Eta Zhou Subject: Re: [PATCH] clocksource: timer-sp804: Fix an Oops when read_current_timer is called on ARM32 platforms where the SP804 is not registered as the sched_clock. Message-ID: <202512250520.APOMkYRQ-lkp@intel.com> References: <20251219-fix_timersp804-v1-1-020e3cde7cf5@gmail.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251219-fix_timersp804-v1-1-020e3cde7cf5@gmail.com> Hi Stephen, kernel test robot noticed the following build warnings: [auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8] url: https://github.com/intel-lab-lkp/linux/commits/Stephen-Eta-Zhou/clocksource-timer-sp804-Fix-an-Oops-when-read_current_timer-is-called-on-ARM32-platforms-where-the-SP804-is-not-register/20251219-130527 base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 patch link: https://lore.kernel.org/r/20251219-fix_timersp804-v1-1-020e3cde7cf5%40gmail.com patch subject: [PATCH] clocksource: timer-sp804: Fix an Oops when read_current_timer is called on ARM32 platforms where the SP804 is not registered as the sched_clock. config: arm-randconfig-r134-20251224 (https://download.01.org/0day-ci/archive/20251225/202512250520.APOMkYRQ-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 4ef602d446057dabf5f61fb221669ecbeda49279) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/202512250520.APOMkYRQ-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/202512250520.APOMkYRQ-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/clocksource/timer-sp804.c:112:21: sparse: sparse: symbol 'delay_clkevt' was not declared. Should it be static? vim +/delay_clkevt +112 drivers/clocksource/timer-sp804.c 108 109 /* Register delay timer backed by the hardware counter */ 110 #ifdef CONFIG_ARM 111 static struct delay_timer delay; > 112 struct sp804_clkevt *delay_clkevt; 113 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki