From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 B0D00223328 for ; Fri, 9 Jan 2026 01:19:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767921560; cv=none; b=K9j7qai6iM4NZ64ug7HWwak6V2natFoVNsOZ9E8yvFgUBG/ZbZwDhLo60OJ4Hlb0A8gIOYLINfYeKX4aXzRy3JvH/fZyMulqqGY8zL1slClxUCnbiM9XMU0RUJtTjjiLdhkT590V71SNlN0woeq4jFsZj1KL6AwdVB8iAam+qiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767921560; c=relaxed/simple; bh=ELxtyq4vddEpI3Ogsxk5PIfoXaHqV4FbI5PRrNHftnc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DyZKSRbxed2izkWOs3OcHSpyqc0MQjNsSSoYi3itVEa/eSIuvHJKg2LpYbouKTwpJ/s36MaDVaADS309Dl/4Mc234fI2VhjzZph4YZ5NURf5jNL4dxKiQ83RZk6aX1HMt9KfiUbAFp0MpT/nHMWGWmrjELQuOOK+nLtGGAFU4KM= 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=lC8X/y4b; arc=none smtp.client-ip=198.175.65.20 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="lC8X/y4b" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767921558; x=1799457558; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ELxtyq4vddEpI3Ogsxk5PIfoXaHqV4FbI5PRrNHftnc=; b=lC8X/y4bY95s37dM+QQlS92vN6PgunYiaFTFHiDAPaO27GfhAKT7zi5F P9htY3Imj+FqvJRPtsAFun7WNXnbsNi/7uraVLJtDabnxgRUzT3Nptueu 6eGE38QnmfWltv1jcYuC9oKOHS/HFhZo3sXR+gUpALHes5NJ7ozLpGXJ4 Np8OsBoK60HMvejbItK9VllxUnmtayXEfwTTI6wZPFUCKS3S7NHJf3HU3 Ev3i1w47ozu/4PdVMZn0DC5Q91YcIGlH0CyGf00Q1PNKxypiMoEcaZg/G LFsScpJUn4ISyUcsmjsSC1mlmejh5dhWQTPhtpHT7Rs6Z9hQ4+IAW8z3c A==; X-CSE-ConnectionGUID: /Kz5lttwQySPJfTT+oH/rQ== X-CSE-MsgGUID: r/9Nl/OoQOijBauenZWHeQ== X-IronPort-AV: E=McAfee;i="6800,10657,11665"; a="69043479" X-IronPort-AV: E=Sophos;i="6.21,211,1763452800"; d="scan'208";a="69043479" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 17:19:18 -0800 X-CSE-ConnectionGUID: Up0brljGS2aY70NDK/Nubg== X-CSE-MsgGUID: BVSgPC8AQ3CKeoOrT0tl0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,211,1763452800"; d="scan'208";a="202967176" Received: from igk-lkp-server01.igk.intel.com (HELO 92b2e8bd97aa) ([10.211.93.152]) by fmviesa007.fm.intel.com with ESMTP; 08 Jan 2026 17:19:15 -0800 Received: from kbuild by 92b2e8bd97aa with local (Exim 4.98.2) (envelope-from ) id 1ve19l-000000001uK-02YQ; Fri, 09 Jan 2026 01:19:13 +0000 Date: Fri, 9 Jan 2026 02:18:29 +0100 From: kernel test robot To: Pnina Feder , akpm@linux-foundation.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, pmladek@suse.com, bhe@redhat.com, linux-kernel@vger.kernel.org, lkp@intel.com, mgorman@suse.de, mingo@redhat.com, peterz@infradead.org, pnina.feder@mobileye.com, rostedt@goodmis.org, senozhatsky@chromium.org, tglx@linutronix.de, vkondra@mobileye.com Subject: Re: [PATCH v4] panic: add panic_force_cpu= parameter to redirect panic to a specific CPU Message-ID: <202601090229.rC0GNQqG-lkp@intel.com> References: <20260107215659.3619730-1-pnina.feder@mobileye.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 In-Reply-To: <20260107215659.3619730-1-pnina.feder@mobileye.com> Hi Pnina, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.19-rc4 next-20260108] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pnina-Feder/panic-add-panic_force_cpu-parameter-to-redirect-panic-to-a-specific-CPU/20260108-055823 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260107215659.3619730-1-pnina.feder%40mobileye.com patch subject: [PATCH v4] panic: add panic_force_cpu= parameter to redirect panic to a specific CPU config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260109/202601090229.rC0GNQqG-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260109/202601090229.rC0GNQqG-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/202601090229.rC0GNQqG-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: kernel/panic.c:344 function parameter 'buf' not described in 'panic_force_target_cpu' >> Warning: kernel/panic.c:344 function parameter 'buf_size' not described in 'panic_force_target_cpu' >> Warning: kernel/panic.c:344 function parameter 'buf' not described in 'panic_force_target_cpu' >> Warning: kernel/panic.c:344 function parameter 'buf_size' not described in 'panic_force_target_cpu' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki