From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 82EC02836A0 for ; Wed, 1 Oct 2025 16:36:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759336588; cv=none; b=B8a9hivZ+qS0PZHCoPGtfrtMa3sfcc9hqYHqgqTTp+dEuWS2N/1UPspKLWDSzRB4D1ktizjmXfw6DevQADHBro+x/bFh187lSPXKgONYPtimkUuhuKhH0LwKbV9XfHezpU7RUnUPgOJO1V9Kal+HtoalnxW1OpHnW7in0tiNhoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759336588; c=relaxed/simple; bh=HSLm25QXTpkKM7aT1hm4htROq4qR0UuimjxRvDGXd0s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ucsDIsehNJLkmtNe/wIAUoaM9boAn2iPjkbdG/7ze3RRuXALzI8pw2ERZVMmIfvZq6i6iDAJmYygYehjVy6JthAch1WK7JNad13axmZr7QMODkwMOM6ZqRXVUhcSG7XJ2PmmTmUeufTwWGK2dw3StAk9nv/f9yF4iF+Jfa/TP+0= 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=MW8rz7qD; arc=none smtp.client-ip=198.175.65.19 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="MW8rz7qD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759336586; x=1790872586; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=HSLm25QXTpkKM7aT1hm4htROq4qR0UuimjxRvDGXd0s=; b=MW8rz7qDm9Cmsfsoy9lN2n3eZV/HF8khNLMhbYRPIb+5CFmWoXVYU2ZI GDq6ojjBrOZ/bJQSjYtDtq9rfElqlC8QDAWq/yOhV5oHrqIs1pdMlfqZ3 o5olV1G41YMzjEsHsLteQJ2OsRJN6u1BcI4AjghvkOQGm4IwuuTmAkZNw sVpJ6N71yvb/f/2D3ubBk2ScUVpYF+YtMyD4wg4eWp4wlMi1Ry+NGGDKI WqRjHVLGoZxa+5Nln0woXJ+V+gV8bld0nFa38X7GgrdYxEZ06xqUsUx8I X71agy5Jr/QTxrAjV3t9knyGLPvmc18A1Le+NBcFF8yp5N4KKrg7ZsCpb Q==; X-CSE-ConnectionGUID: SQOW/7ZwTQimdDpkW7pPIQ== X-CSE-MsgGUID: iWMtgMxqT3K7u8SiqNo7Aw== X-IronPort-AV: E=McAfee;i="6800,10657,11569"; a="61506577" X-IronPort-AV: E=Sophos;i="6.18,307,1751266800"; d="scan'208";a="61506577" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2025 09:36:26 -0700 X-CSE-ConnectionGUID: TwRkw5L8S9qMFlhUI5AWtQ== X-CSE-MsgGUID: OPt0fZOnSpGgCizH7DihNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,307,1751266800"; d="scan'208";a="183116776" Received: from lkp-server01.sh.intel.com (HELO 2f2a1232a4e4) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 01 Oct 2025 09:36:22 -0700 Received: from kbuild by 2f2a1232a4e4 with local (Exim 4.96) (envelope-from ) id 1v3zoR-0003B5-26; Wed, 01 Oct 2025 16:36:19 +0000 Date: Thu, 2 Oct 2025 00:35:48 +0800 From: kernel test robot To: Jason Miu , Alexander Graf , Andrew Morton , Baoquan He , Changyuan Lyu , David Matlack , David Rientjes , Jason Gunthorpe , Mike Rapoport , Pasha Tatashin , Pratyush Yadav , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List Subject: Re: [PATCH v1 2/3] memblock: Remove KHO notifier usage Message-ID: <202510020000.IIPFcxsW-lkp@intel.com> References: <20251001011941.1513050-3-jasonmiu@google.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: <20251001011941.1513050-3-jasonmiu@google.com> Hi Jason, kernel test robot noticed the following build errors: [auto build test ERROR on rppt-memblock/for-next] [also build test ERROR on linus/master v6.17] [cannot apply to rppt-memblock/fixes akpm-mm/mm-everything next-20250929] [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/Jason-Miu/kho-Adopt-KHO-radix-tree-data-structures/20251001-092230 base: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git for-next patch link: https://lore.kernel.org/r/20251001011941.1513050-3-jasonmiu%40google.com patch subject: [PATCH v1 2/3] memblock: Remove KHO notifier usage config: x86_64-randconfig-003-20251001 (https://download.01.org/0day-ci/archive/20251002/202510020000.IIPFcxsW-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/20251002/202510020000.IIPFcxsW-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/202510020000.IIPFcxsW-lkp@intel.com/ All errors (new ones prefixed by >>): >> lib/test_kho.c:59:44: error: too many arguments to function call, expected 2, have 3 59 | err |= kho_add_subtree(ser, KHO_TEST_FDT, folio_address(state->fdt)); | ~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/kexec_handover.h:30:5: note: 'kho_add_subtree' declared here 30 | int kho_add_subtree(const char *name, void *fdt); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +59 lib/test_kho.c b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 40) b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 41) static int kho_test_notifier(struct notifier_block *self, unsigned long cmd, b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 42) void *v) b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 43) { b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 44) struct kho_test_state *state = &kho_test_state; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 45) struct kho_serialization *ser = v; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 46) int err = 0; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 47) b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 48) switch (cmd) { b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 49) case KEXEC_KHO_ABORT: b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 50) return NOTIFY_DONE; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 51) case KEXEC_KHO_FINALIZE: b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 52) /* Handled below */ b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 53) break; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 54) default: b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 55) return NOTIFY_BAD; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 56) } b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 57) b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 58) err |= kho_preserve_folio(state->fdt); b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 @59) err |= kho_add_subtree(ser, KHO_TEST_FDT, folio_address(state->fdt)); b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 60) b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 61) return err ? NOTIFY_BAD : NOTIFY_DONE; b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 62) } b753522bed0b7e Mike Rapoport (Microsoft 2025-07-27 63) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki