From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 15B5E269D18 for ; Fri, 13 Mar 2026 21:47:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773438447; cv=none; b=f/D1Rm8ZSHlejU+0XSXKDaJH9ak5Kvrkw+e7rbAX63vrzbMwzOWpWZJ1LLGZrqB53dNc7si7zW2VbqqgYAesMt63yFl/2LaKvtgOAKHppQN5toDlzcyIeGxfRH1Lne6uHfl5JX+Fs0KhCQ3EvznNLVyeLOtzT1CQj/97XO+ZFdA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773438447; c=relaxed/simple; bh=gIfiLTuqwVfJJMcry9muDppJ4oBPDLbg03ROVcV7f/A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Zoc1LVAUjK1fQhh/ccc36p1g0sjdMn+m9ixGglGnXJ+lSHsUpXulZxIyIRlgbx1MM/olaFlrZJrkFQLiCdrPKJ4ymxzOVfgoJ+2ipFUrxnrcqXm70uSvHQ06g3bCKslA48v1arUliEcQxFl+MVkWi3FfCpF5cY8MmJ483R3t+Ho= 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=QNaUV03n; arc=none smtp.client-ip=198.175.65.18 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="QNaUV03n" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773438445; x=1804974445; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gIfiLTuqwVfJJMcry9muDppJ4oBPDLbg03ROVcV7f/A=; b=QNaUV03n3F05VGCWb64w4AorU4CG5bxJrlJVRn5u0KXdlFxn/dk1xvD5 DhY7DhooMQdUuFpgPPEqtzRd9Jda4sqzMEdEki1OMxtvSS68ces5POq+n EXXfwaj8jCH5i/3J3aJqiPV+l+o3z0Tn6O/7w6tFsZGykc8Z8SZCW3uVD pbvf2WwJTwxTOkofEyfug8fmlafpT5ZdnoJNpjsvY5MYDIfKzs28tDeBA NIUgPna4e2XDmtbKC0JQApE0ct+I7bz9lIZfM/Qtvr/teFmINkh5rdfry O+VNvVEMmY2FNWyosyZh5x1zPcvCc63mNkPUOXk6G5u/Ij5fsAkmhqDvk g==; X-CSE-ConnectionGUID: BaZ5EOE2QJaZXYsFyeUuLw== X-CSE-MsgGUID: Wi3erEZETe2KuUjazi3G9A== X-IronPort-AV: E=McAfee;i="6800,10657,11728"; a="74584233" X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="74584233" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2026 14:47:19 -0700 X-CSE-ConnectionGUID: jLNI8UENR7Srp80qg9RtIg== X-CSE-MsgGUID: +ci821IdReW1v6jdbniy7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="219013094" Received: from lkp-server01.sh.intel.com (HELO 418530b1a366) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 13 Mar 2026 14:47:18 -0700 Received: from kbuild by 418530b1a366 with local (Exim 4.98.2) (envelope-from ) id 1w1ALk-000000004JL-0l4b; Fri, 13 Mar 2026 21:47:16 +0000 Date: Sat, 14 Mar 2026 05:46:19 +0800 From: kernel test robot To: Mathieu Desnoyers Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH v3] futex: Introduce __vdso_robust_futex_unlock_u32 and __vdso_robust_pi_futex_try_unlock_u32 Message-ID: <202603140530.l4SSDRzB-lkp@intel.com> References: <20260312181850.2156985-1-mathieu.desnoyers@efficios.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: <20260312181850.2156985-1-mathieu.desnoyers@efficios.com> Hi Mathieu, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on tip/locking/core] [also build test ERROR on linus/master v7.0-rc3 next-20260311] [cannot apply to tip/x86/core tip/x86/vdso] [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/Mathieu-Desnoyers/futex-Introduce-__vdso_robust_futex_unlock_u32-and-__vdso_robust_pi_futex_try_unlock_u32/20260313-201027 base: tip/locking/core patch link: https://lore.kernel.org/r/20260312181850.2156985-1-mathieu.desnoyers%40efficios.com patch subject: [RFC PATCH v3] futex: Introduce __vdso_robust_futex_unlock_u32 and __vdso_robust_pi_futex_try_unlock_u32 config: csky-allnoconfig (https://download.01.org/0day-ci/archive/20260314/202603140530.l4SSDRzB-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260314/202603140530.l4SSDRzB-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/202603140530.l4SSDRzB-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/csky/include/asm/thread_info.h:10, from include/linux/thread_info.h:62, from include/asm-generic/preempt.h:5, from ./arch/csky/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/alloc_tag.h:11, from include/linux/rhashtable-types.h:12, from include/linux/ipc.h:7, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14, from kernel/futex/core.c:34: kernel/futex/core.c: In function 'handle_futex_death': >> arch/csky/include/asm/processor.h:81:43: error: implicit declaration of function 'task_stack_page'; did you mean 'task_stack_vm_area'? [-Wimplicit-function-declaration] 81 | ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) | ^~~~~~~~~~~~~~~ kernel/futex/core.c:1148:38: note: in expansion of macro 'task_pt_regs' 1148 | futex_vdso_exception(task_pt_regs(curr), &in_futex_vdso, &vdso_need_action); | ^~~~~~~~~~~~ vim +81 arch/csky/include/asm/processor.h e9564df753fd54 Guo Ren 2018-09-05 79 e9564df753fd54 Guo Ren 2018-09-05 80 #define task_pt_regs(p) \ 0f231dcfc664aa Guo Ren 2019-01-24 @81 ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) e9564df753fd54 Guo Ren 2018-09-05 82 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki