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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4F4CAE743D3 for ; Fri, 29 Sep 2023 01:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aaKLAqFNKmKFRemAzd98SSLYkZ2Y2u8vub/0GJX4va8=; b=hffnZosoFUgIns LNckPs5q7D4GS/qF/xxaGjEoRmYfRJRtIzfX2EwuB1Q5bodYiREB6InGCqhjm9unzNpkBSpN4QILe v225cNRUPUrEkK6BKzbXiM3x+S+nS0kvhBaJ6E2xu6v7nnQdZjZ+xs34GPe240AZkYrggDQWGURkd eSQof9ujMe27l6qXSzZUE8xrccnGmfrXvTrezBgWwZsIsFBse8xoPQzAfxGhxLQ5S6daEKfgi/H8W 8bEndQL6odOhQMslPhkvYfpI99l3lGNu9JaGHZdNWmTbFtHbB/wioPk+rWqpesummUxOJ5UNs64iS suLV+7S2Yw+Y60unTpig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qm1uv-006xVX-0O; Fri, 29 Sep 2023 01:03:41 +0000 Received: from mgamail.intel.com ([192.55.52.88]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qm1ur-006xV2-1Z for linux-riscv@lists.infradead.org; Fri, 29 Sep 2023 01:03:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695949417; x=1727485417; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=N78cAAZkwSzZQ/y3pbMOcajxYV4P3x+HCUtYShyNIt4=; b=YNXCGZrYS8a3zJIusQhZ8QpzORbsFwTBPvEWBbNQPd8DCw3SR7gMduMA h4LoE19C+YucgQ3x8yz3PRkIthsPCGXZnetZNd1Th8foxAZhCtGiHd7/U qaDC2LZoEYCWWMfH/phz4D3r9hXD2eghzfW5aaZT5Vh+LKfWWe0eaD2v+ H6DaJ8fRvBtLNA4BfF2uIejyDLnPP9bMUn/9aSA9s0LWT2+kjH769hNLU HreoIUspRNv5J/Y0cBiqdkg1dQB2gY9PIvv1SvKGGKensBvoU2HMC18RL 24tVNy82tHc5Wjtygf/PVo6yCqK7n4tI+LeXz7mpufnpLSZq9QORTe3eE A==; X-IronPort-AV: E=McAfee;i="6600,9927,10847"; a="413119752" X-IronPort-AV: E=Sophos;i="6.03,185,1694761200"; d="scan'208";a="413119752" 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-Disposition: inline In-Reply-To: <20230926150316.1129648-7-cleger@rivosinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230928_180337_537561_DA127F1C X-CRM114-Status: GOOD ( 12.79 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Cl=E9ment, 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%40= rivosinc.com patch subject: [PATCH 6/7] riscv: report misaligned accesses emulation to h= wprobe config: riscv-randconfig-002-20230929 (https://download.01.org/0day-ci/arch= ive/20230929/202309290842.Dk0K2nsp-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=3D1 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 versio= n 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@i= ntel.com/ All error/warnings (new ones prefixed by >>): arch/riscv/kernel/traps_misaligned.c: In function 'handle_misaligned_loa= d': arch/riscv/kernel/traps_misaligned.c:420:48: error: 'struct thread_struc= t' has no member named 'align_ctl' 420 | if (user_mode(regs) && (current->thread.align_ctl & PR_U= NALIGN_SIGBUS)) | ^ arch/riscv/kernel/traps_misaligned.c: In function 'handle_misaligned_sto= re': arch/riscv/kernel/traps_misaligned.c:522:48: error: 'struct thread_struc= t' has no member named 'align_ctl' 522 | if (user_mode(regs) && (current->thread.align_ctl & PR_U= NALIGN_SIGBUS)) | ^ arch/riscv/kernel/traps_misaligned.c: In function 'check_unaligned_acces= s_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" o= n integer constant 610 | _ASM_EXTABLE(1b, 2b) | ^~ arch/riscv/kernel/traps_misaligned.c:610:34: error: invalid suffix "b" o= n integer constant 610 | _ASM_EXTABLE(1b, 2b) | ^~ >> arch/riscv/kernel/traps_misaligned.c:602:37: warning: unused variable 't= mp_var' [-Wunused-variable] 602 | unsigned long emulated =3D 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 =3D 1, tmp_var; 603 = 604 /* Use a fixup to detect if misaligned access triggered an exceptio= n */ 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] "=3Dr" (tmp_var) 612 : [ptr] "r" (&tmp_var) 613 : "memory"); 614 = 615 if (!emulated) 616 return false; 617 = 618 per_cpu(misaligned_access_speed, cpu) =3D 619 RISCV_HWPROBE_MISALIGNED_EMULATED; 620 = 621 return true; 622 } 623 = -- = 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv