From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 4706737B3E4; Sat, 3 Oct 2026 20:57:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791061048; cv=none; b=tgeC9VbppLr974A8azpnROa7zcZnebqq2XCdB3xipOEVaaG5KvviR8PSsm7/OVWiMaxSmkldyn9FivSC0BpHH2wLqqGqjOmaQ0Py8XMk9nw2QK8kZmNvd6eP4O6DmDHweW2crTjuO2HnKo1lUZ/wUx29NUYa0KUDg9PXZ7l60x0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791061048; c=relaxed/simple; bh=3m9MiP/b2jbt1U2mfq23UmMzfiU4DMzdvsuJBtx/wX4=; h=Date:From:To:Cc:Subject:Message-ID; b=U6x5WXd1JsZqSl6ew3IVbkVY3gn8OpMwrC76d/2cSGFSqCLUpQEeIXFdO3CIy8e/bcbk64IQlSk7Bk8/SWRHaD1I6nQLF/GkpbYgkbIM6ALyggE1su/m3H6ftUM+8MuznBkRojdZ1whU7X6Q5fw8TvckZFYv+QHgGSrwnBOMB3M= 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=EmduBj3P; arc=none smtp.client-ip=192.198.163.16 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="EmduBj3P" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791061046; x=1822597046; h=date:from:to:cc:subject:message-id; bh=3m9MiP/b2jbt1U2mfq23UmMzfiU4DMzdvsuJBtx/wX4=; b=EmduBj3PmOSJYBac84Z6HGYsOSirQpTFxXNEQ022gOt0jg2c91abNQZU CGmsGVmugkd1NEufY7BFxNrIe1kTrLtDnYdjJ73I2P57CeTx+qbOIdp0L zvoLO31Ry0UghNy95CF5R/Yjg+D8Q16iwrL2SG0ze8y6U+jGpDhypdqWW DQDta01852HHmbc32ESnQmZ3CWLtxZG7QgWsyeXyxUGz9Wv8lJC172JC8 Y67HgB6OxmY01kSVSjdwp5cUf4CC42r8T+Miq/elUrt5GsmIVwjsepKFo OdNJ7no568+EqjJbtSEm7j/bYq1A7P353BqTQ1eftjbKueeULEKx8uaqB g==; X-CSE-ConnectionGUID: Hfus1BEDStGlUUfd06NHUQ== X-CSE-MsgGUID: xChvW1QTQSK0y4jnOVBl6g== X-IronPort-AV: E=McAfee;i="6800,10657,11924"; a="79346360" X-IronPort-AV: E=Sophos;i="6.27,138,1787036400"; d="scan'208";a="79346360" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2026 13:57:25 -0700 X-CSE-ConnectionGUID: W6FalPdCQ2yCddvu0Fn+Ow== X-CSE-MsgGUID: oFhMlE2/T2SABnL+eX0Q9Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,138,1787036400"; d="scan'208";a="284566897" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 03 Oct 2026 13:57:24 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1xD6nJ-00000000UCp-1k2j; Sat, 03 Oct 2026 20:57:21 +0000 Date: Sun, 04 Oct 2026 04:57:08 +0800 From: kernel test robot To: Martin KaFai Lau Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Alexei Starovoitov , Amery Hung Subject: [linux-next:master 6668/14185] arch/s390/include/asm/jump_label.h:43:11: error: invalid operand for inline asm constraint 'i' Message-ID: <202610040408.xH9o1XiH-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f0406245cb9855e6318335a8a223551354291a46 commit: 369d9dcd8fb855f103a83454f0e1cd1cbc9118be [6668/14185] bpf: Add infrastructure to support attaching struct_ops to cgroups config: s390-randconfig-1001-20261003 (https://download.01.org/0day-ci/archive/20261004/202610040408.xH9o1XiH-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 5f609f950d2e80addf5566623013db68394334db) rustc: rustc 1.96.0 (ac68faa20 2026-05-25) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261004/202610040408.xH9o1XiH-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/202610040408.xH9o1XiH-lkp@intel.com/ Note: the linux-next/master HEAD f0406245cb9855e6318335a8a223551354291a46 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): In file included from kernel/bpf/cgroup.c:8: In file included from include/linux/kernel.h:23: In file included from include/linux/bitops.h:67: In file included from arch/s390/include/asm/bitops.h:75: In file included from include/asm-generic/bitops/atomic.h:5: In file included from include/linux/atomic.h:7: In file included from arch/s390/include/asm/atomic.h:16: In file included from arch/s390/include/asm/cmpxchg.h:11: In file included from include/linux/mmdebug.h:5: In file included from include/linux/bug.h:5: In file included from arch/s390/include/asm/bug.h:139: In file included from include/asm-generic/bug.h:31: In file included from include/linux/printk.h:620: In file included from include/linux/dynamic_debug.h:6: In file included from include/linux/jump_label.h:106: >> arch/s390/include/asm/jump_label.h:43:11: error: invalid operand for inline asm constraint 'i' 43 | asm goto(ARCH_STATIC_BRANCH_ASM("%0+%1", "%l[label]") | ^ arch/s390/include/asm/jump_label.h:34:2: note: expanded from macro 'ARCH_STATIC_BRANCH_ASM' 34 | "0: brcl 0," label "\n" \ | ^ 1 error generated. vim +/i +43 arch/s390/include/asm/jump_label.h 146448524bddbf Ilya Leoshkevich 2019-02-06 21 6900bec59d0f54 Jan Polensky 2026-06-01 22 #define ARCH_JUMP_TABLE_ENTRY(key, label, local_label) \ 6900bec59d0f54 Jan Polensky 2026-06-01 23 ".pushsection __jump_table,\"aw\"\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 24 ".balign 8\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 25 ".long " local_label "-.," label "-.\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 26 ".quad " key "-.\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 27 ".popsection\n" 6900bec59d0f54 Jan Polensky 2026-06-01 28 d5caa4dbf9bd2a Heiko Carstens 2015-01-29 29 /* 0c3b61e00a0d08 Ard Biesheuvel 2022-06-15 30 * We use a brcl 0, instruction for jump labels so it d5caa4dbf9bd2a Heiko Carstens 2015-01-29 31 * can be easily distinguished from a hotpatch generated instruction. d5caa4dbf9bd2a Heiko Carstens 2015-01-29 32 */ 6900bec59d0f54 Jan Polensky 2026-06-01 33 #define ARCH_STATIC_BRANCH_ASM(key, label) \ 6900bec59d0f54 Jan Polensky 2026-06-01 34 "0: brcl 0," label "\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 35 ARCH_JUMP_TABLE_ENTRY(key, label, "0b") 6900bec59d0f54 Jan Polensky 2026-06-01 36 6900bec59d0f54 Jan Polensky 2026-06-01 37 #define ARCH_STATIC_BRANCH_JUMP_ASM(key, label) \ 6900bec59d0f54 Jan Polensky 2026-06-01 38 "0: brcl 15," label "\n" \ 6900bec59d0f54 Jan Polensky 2026-06-01 39 ARCH_JUMP_TABLE_ENTRY(key, label, "0b") 6900bec59d0f54 Jan Polensky 2026-06-01 40 7f032febb665f6 Heiko Carstens 2019-10-04 41 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) 5373db886b791b Jan Glauber 2011-03-16 42 { 6900bec59d0f54 Jan Polensky 2026-06-01 @43 asm goto(ARCH_STATIC_BRANCH_ASM("%0+%1", "%l[label]") 146448524bddbf Ilya Leoshkevich 2019-02-06 44 : : JUMP_LABEL_STATIC_KEY_CONSTRAINT (key), "i" (branch) : : label); 11276d5306b8e5 Peter Zijlstra 2015-07-24 45 return false; 11276d5306b8e5 Peter Zijlstra 2015-07-24 46 label: 11276d5306b8e5 Peter Zijlstra 2015-07-24 47 return true; 11276d5306b8e5 Peter Zijlstra 2015-07-24 48 } 11276d5306b8e5 Peter Zijlstra 2015-07-24 49 :::::: The code at line 43 was first introduced by commit :::::: 6900bec59d0f54dbb94d0799d204bcd44fbdb623 s390/jump_label: Implement ARCH_STATIC_BRANCH_JUMP_ASM and ARCH_STATIC_BRANCH_ASM macros :::::: TO: Jan Polensky :::::: CC: Alexander Gordeev -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki