From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-177.mta1.migadu.com (out-177.mta1.migadu.com [95.215.58.177]) (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 3A20F38382 for ; Mon, 30 Sep 2024 16:31:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727713898; cv=none; b=ONEq+Ynxz+iD0OpgZWKR97R9ZTn2Vl4Cl43z5oYT8Xzm1VB5eHcQysFIdjw8Jh575AA3nKXY/lDNOJlZWCcdHwQLqLujux0ObWM6WkiXdXgKuXBizsaWE4qD/GAEUXom1nY+8Pm9KKDse8gQUqiZEhZ9CmHXCgjs63OmaKWlR3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727713898; c=relaxed/simple; bh=jykrlBlw1NrtddvTZXujYBRNuxff2G7TY9Gzz9Lv+Uk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gkpHMHL2XOL9WsPM3ljqV+0eXOTTDnPnd/a8xbsbixQmPl/svnUprcRuDrULQleXxMvAcTlgCZ2cs98SX0fDG5F0LGPKqIkfAeMDsy4IOCtvlMwNa/e6RhWA3CbGuZgo+5ERAqUuVv7w8+QX8lg0VYnGshH0Jyp2vTfrVtqXg0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=oeGc8E8S; arc=none smtp.client-ip=95.215.58.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="oeGc8E8S" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1727713894; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1iY+vcJnzV+b/sgWUiO3vXrFGdLJs72uFPFguEf5X14=; b=oeGc8E8SEt09DOj1cJs1EVGJ2Hq9Qp3gQSVy1u0jJMQZbdgmgCRtYOF/Doyxor584UW19H Om2lGv4C2KE+nIJzk0InxyY7BZyMKJ5YnMJS5G8z3L94nujdiraUFBX82XKvoO7/eVaY9v Cc2SFJtQtN8hgpZGIdGCXrfAARA1W24= Date: Mon, 30 Sep 2024 09:31:18 -0700 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH bpf-next v3 4/5] bpf, x86: Add jit support for private stack Content-Language: en-GB To: kernel test robot , bpf@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , kernel-team@fb.com, Martin KaFai Lau References: <20240926234526.1770736-1-yonghong.song@linux.dev> <202409292026.oUij9Xvr-lkp@intel.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Yonghong Song In-Reply-To: <202409292026.oUij9Xvr-lkp@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 9/29/24 6:02 AM, kernel test robot wrote: > Hi Yonghong, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on bpf-next/master] > > url: https://github.com/intel-lab-lkp/linux/commits/Yonghong-Song/bpf-Allow-each-subprog-having-stack-size-of-512-bytes/20240927-074744 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > patch link: https://lore.kernel.org/r/20240926234526.1770736-1-yonghong.song%40linux.dev > patch subject: [PATCH bpf-next v3 4/5] bpf, x86: Add jit support for private stack > config: x86_64-buildonly-randconfig-004-20240929 (https://download.01.org/0day-ci/archive/20240929/202409292026.oUij9Xvr-lkp@intel.com/config) > compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240929/202409292026.oUij9Xvr-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/202409292026.oUij9Xvr-lkp@intel.com/ > > All errors (new ones prefixed by >>): > >>> ld.lld: error: undefined symbol: this_cpu_off Leon Hwang has reported this error. Will fix in the next revision. > >>> referenced by bpf_jit_comp.c:31 (arch/x86/net/bpf_jit_comp.c:31) > >>> arch/x86/net/bpf_jit_comp.o:(bpf_int_jit_compile) in archive vmlinux.a >