From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 606A1311C33 for ; Fri, 23 Jan 2026 01:09:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769130576; cv=none; b=XQCA/YsJsd+6tXkSuqVCqZcahu2e6pErPGOnzNF5VMyYvH+iA17NeifS2WKNOpH8UxR/vIrPEAd4KpLQyf4jvadMcnHOoP+aniXSJlqUW717UY9GjbHpLdcNRt3FoFib0zVTlUqdbJes27Jmgp4Mt0sTM+aQv+hNC2tGQzH4hIk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769130576; c=relaxed/simple; bh=VO/88RYwsVYIOREqx/P75XgWAQqZ8h6ys+ayqIZ0B/c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ITnmxhY6U5KUC8OsNNtDEDWDi5oem0XJgAXUvRWdJi0hGppIZu8loZCISmA7+Oe8/3M9Tk+z6wnBBfS9VlI2VMiCQFtWUl4huWlqVGFh3o0Ofwrhtl7W8THgq0lWMRRwXAizca3EO/N48ItpyPVOFBlh3c267fvHQrAFcigWZfo= 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=Lq7qIdX1; arc=none smtp.client-ip=198.175.65.21 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="Lq7qIdX1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769130573; x=1800666573; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=VO/88RYwsVYIOREqx/P75XgWAQqZ8h6ys+ayqIZ0B/c=; b=Lq7qIdX1JtEG+xh/yQ9i2wMLqoIV1e4eLG0qhezf7/L9Jzkduyv2JoKK G3x6a/RnJNOgwxFH/iclEWbwBqRKFc+niJBxqjnxoYJsdQrl9Xpso9LAZ XM5C3MAzQoOZmXygU/CaSfyiiChO5TPLF6CM13L514gmT6SF3zuIF4PJ5 Vj1NKiW6ddwBiSDtLU0D2pjyoBRA0Do2DokCi5LMuICc7wrkwWRINeX/Z xseJn/LWOg591jcEzCAzuFJHYwhXVoTmeg4d6wkMK6urH/4piw0xDAc5J 7GlPtPMab0PfpLc3Gqlv7AnaU8c0N5IgKJ6KjcEfQYfuf1LDh7a3FO2Vh w==; X-CSE-ConnectionGUID: omtnJ4BUQ2+eqAeUqatpnA== X-CSE-MsgGUID: g4IrC44WS1qEWELoaVt6bQ== X-IronPort-AV: E=McAfee;i="6800,10657,11679"; a="70298335" X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="70298335" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2026 17:09:29 -0800 X-CSE-ConnectionGUID: YXFkaPoxSb+2TnsImG9/TQ== X-CSE-MsgGUID: VrQOBAAfRtSFlSuGaCCQow== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,247,1763452800"; d="scan'208";a="207142867" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 22 Jan 2026 17:09:26 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vj5fw-00000000TO6-1JRl; Fri, 23 Jan 2026 01:09:24 +0000 Date: Fri, 23 Jan 2026 09:08:52 +0800 From: kernel test robot To: Pnina Feder , akpm@linux-foundation.org Cc: 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, pnina.feder@mobileye.com, rostedt@goodmis.org, senozhatsky@chromium.org, tglx@linutronix.de, vkondra@mobileye.com Subject: Re: [PATCH v8] panic: add panic_force_cpu= parameter to redirect panic to a specific CPU Message-ID: <202601230908.0vB3SoHM-lkp@intel.com> References: <20260122102457.1154599-1-pnina.feder@mobileye.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: <20260122102457.1154599-1-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-rc6 next-20260122] [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/20260122-182657 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260122102457.1154599-1-pnina.feder%40mobileye.com patch subject: [PATCH v8] panic: add panic_force_cpu= parameter to redirect panic to a specific CPU config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20260123/202601230908.0vB3SoHM-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601230908.0vB3SoHM-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/202601230908.0vB3SoHM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/panic.c:79:14: warning: 'panic_force_buf' defined but not used [-Wunused-variable] 79 | static char *panic_force_buf; | ^~~~~~~~~~~~~~~ vim +/panic_force_buf +79 kernel/panic.c 77 78 static int panic_force_cpu = -1; > 79 static char *panic_force_buf; 80 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki