From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B0C4E743D5 for ; Fri, 29 Sep 2023 01:03:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232432AbjI2BDb (ORCPT ); Thu, 28 Sep 2023 21:03:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229799AbjI2BD2 (ORCPT ); Thu, 28 Sep 2023 21:03:28 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B935EC1 for ; Thu, 28 Sep 2023 18:03:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695949406; x=1727485406; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=N78cAAZkwSzZQ/y3pbMOcajxYV4P3x+HCUtYShyNIt4=; b=ATnNW6WgZEfbmnas4KgD23ms1eeaCwj03vTrP8Adj3PAyX1JY44KksFI 1V54zjZftCjNr0Ljh0OTlzWl37EyaqOVrAvH7dgVmRqScVr1SKEq0qTMl vWT8LsVgdmbudJ60xyL32n+vijbpuDxlxK3yU4hEHR5Y+392WC7jWmItZ t/vAy+eCH8sXp3aP1NOA967KkGaRZO5o+Rd+I3K/ZUhsFejB+Sfn4zun/ x6xyE6Pol4U5Eml5TjBnKCtBpRNkZzsW/+Xz37N57JZoVOyikqQtihg7p iA3PHSLs0W3mUxKbVII/O07VgiG4NPE9LbtzoQHuP92BmJ09mHcirif/C A==; X-IronPort-AV: E=McAfee;i="6600,9927,10847"; a="413119751" X-IronPort-AV: E=Sophos;i="6.03,185,1694761200"; d="scan'208";a="413119751" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2023 18:03:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10847"; a="865506909" X-IronPort-AV: E=Sophos;i="6.03,185,1694761200"; d="scan'208";a="865506909" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 28 Sep 2023 18:03:21 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qm1uZ-0002EF-16; Fri, 29 Sep 2023 01:03:19 +0000 Date: Fri, 29 Sep 2023 09:02:12 +0800 From: kernel test robot To: =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: oe-kbuild-all@lists.linux.dev, =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Atish Patra , Andrew Jones , Evan Green , =?iso-8859-1?Q?Bj=F6rn?= Topel , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Ron Minnich , Daniel Maslowski Subject: Re: [PATCH 6/7] riscv: report misaligned accesses emulation to hwprobe Message-ID: <202309290842.Dk0K2nsp-lkp@intel.com> References: <20230926150316.1129648-7-cleger@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230926150316.1129648-7-cleger@rivosinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Clément, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.6-rc3 next-20230928] [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/Cl-ment-L-ger/riscv-remove-unused-functions-in-traps_misaligned-c/20230926-230654 base: linus/master patch link: https://lore.kernel.org/r/20230926150316.1129648-7-cleger%40rivosinc.com patch subject: [PATCH 6/7] riscv: report misaligned accesses emulation to hwprobe config: riscv-randconfig-002-20230929 (https://download.01.org/0day-ci/archive/20230929/202309290842.Dk0K2nsp-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230929/202309290842.Dk0K2nsp-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/202309290842.Dk0K2nsp-lkp@intel.com/ All error/warnings (new ones prefixed by >>): arch/riscv/kernel/traps_misaligned.c: In function 'handle_misaligned_load': arch/riscv/kernel/traps_misaligned.c:420:48: error: 'struct thread_struct' has no member named 'align_ctl' 420 | if (user_mode(regs) && (current->thread.align_ctl & PR_UNALIGN_SIGBUS)) | ^ arch/riscv/kernel/traps_misaligned.c: In function 'handle_misaligned_store': arch/riscv/kernel/traps_misaligned.c:522:48: error: 'struct thread_struct' has no member named 'align_ctl' 522 | if (user_mode(regs) && (current->thread.align_ctl & PR_UNALIGN_SIGBUS)) | ^ arch/riscv/kernel/traps_misaligned.c: In function 'check_unaligned_access_emulated': >> arch/riscv/kernel/traps_misaligned.c:610:17: error: expected ':' or ')' before '_ASM_EXTABLE' 610 | _ASM_EXTABLE(1b, 2b) | ^~~~~~~~~~~~ >> arch/riscv/kernel/traps_misaligned.c:610:30: error: invalid suffix "b" on integer constant 610 | _ASM_EXTABLE(1b, 2b) | ^~ arch/riscv/kernel/traps_misaligned.c:610:34: error: invalid suffix "b" on integer constant 610 | _ASM_EXTABLE(1b, 2b) | ^~ >> arch/riscv/kernel/traps_misaligned.c:602:37: warning: unused variable 'tmp_var' [-Wunused-variable] 602 | unsigned long emulated = 1, tmp_var; | ^~~~~~~ vim +610 arch/riscv/kernel/traps_misaligned.c 599 600 bool check_unaligned_access_emulated(int cpu) 601 { > 602 unsigned long emulated = 1, tmp_var; 603 604 /* Use a fixup to detect if misaligned access triggered an exception */ 605 __asm__ __volatile__ ( 606 "1:\n" 607 " "REG_L" %[tmp], 1(%[ptr])\n" 608 " li %[emulated], 0\n" 609 "2:\n" > 610 _ASM_EXTABLE(1b, 2b) 611 : [emulated] "+r" (emulated), [tmp] "=r" (tmp_var) 612 : [ptr] "r" (&tmp_var) 613 : "memory"); 614 615 if (!emulated) 616 return false; 617 618 per_cpu(misaligned_access_speed, cpu) = 619 RISCV_HWPROBE_MISALIGNED_EMULATED; 620 621 return true; 622 } 623 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki