From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D26F1E5B9B for ; Tue, 1 Apr 2025 06:50:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743490208; cv=none; b=AVHPhqP6PXq8Do05ihh+7Kx/pgvhg5FxNiGQyjRbds0ueKPChgeUthZXRCX5B13INZUTccQB1K/bO3i+qoG2WjE3APll4mq/Ftl+44vAHdLKsO7jgVfMeD3KNvWStNYeU2lmsJihlExoIIVTVEle0IAro2HkCTnvW0K75ZrkFcw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743490208; c=relaxed/simple; bh=fKlV6YhlW6sDz3SPVzbpkG38Q8kOpqtw5rnF+mvK8CI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=vDqAZ6ENBqFr0SBLPDJFJk0ycWQTk8hXnNjnSSQHX8IKQE6fmmNmT3uGkdsaEOEzUNESXez/djxEiHOHCdsRDQMtsF604EvJlQvuEDxHQTVuKt1dnBSXOJFdOOWEJhTwIMSrwYKYN5h5FpkmsY+Cn/+uR2G7iP8O3OAS1o3Jt14= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=mAmwLO4Q; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mAmwLO4Q" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-22622ddcc35so23911755ad.2 for ; Mon, 31 Mar 2025 23:50:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743490206; x=1744095006; darn=lists.linux.dev; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=+MWJy9WrHwloxGsNM4C6rXst8ioxlRgZOQcQKHG1l1E=; b=mAmwLO4QitOLjKxskUz08Joi4o9vUlGPxcuUtCOD8ZIiA7Bq9/yVVGLdcpkNA8RV08 afAjOYSv8AvoOehHt6wKBm0Z/ThBHbJ/KWtoYQZ7hy5D6HqWjt24JiqUxMVP8N+D6p4Y 3o7a/soH/XsChPLcTqZULFnfe5zeNzrNsCWptUzG5aoxUOeBiu0Px+JnNXtM48LgzDTi 2HCG6dSVF/3XCZUlrEY15nYWaK+TRXxOBXpBMREeJ7fJ5x8Y78UOE6JlTYDbngpInVse 7Ces5v4wphH4v+QHSFbYvz1YfnzkZiuZXsn0h6CNuT+jABkJ9OI0cWhfohSOrAq+yo5t AHQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743490206; x=1744095006; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=+MWJy9WrHwloxGsNM4C6rXst8ioxlRgZOQcQKHG1l1E=; b=Lu8x4fXJuBQ4Ny/EiLpmbZ45aEPL1fHcZTlGB9X1InR1tcSynpLXOO7cACikLuOWcg yFW1Pw1CrHcwn03F3XRPGdArzNcq7y2Ho/Gg9ej6FleHy1/DUzJK3y+JCITaLhvRcZ3m oV0XzA0PiGYzRjSXwGDH2rt+dd38ZYKAoERLR/Il6KqouIptCzzMVdMegAaZLZqyYqy4 EmKRJXL/wdW/YuKcunlT+56Mvp9MvIders/apLtL5YHVuvxltzE4k0FR/H+L5a1q2iEX ZQDT3/Wsc7kaRszquh3t0xow7HreMQruO6IfAzkrljSAe6QUcKUczFFki91uApGlzzbc 8PKg== X-Gm-Message-State: AOJu0YwHZJoVm869WFaK3pT+qtXObaecKmLnfq4vmrlHb4AWNHQS4OaP NkU+PLXJzEsowQCR0bpPzY89gB7SLJ28dXhwf76GQqM9G87gdhYN X-Gm-Gg: ASbGncu8tmcoZwK044nkQgdRkFkdurR8Zr3wTyfHP7QWrvUaIpCphQBWPcrht62X65x z22Zxhd3g53UrgwCLaXN76wFH20Exu1D9e9OLVkYN9Avvd1eghnZMxyXMRaF5e7St23BEsGsFZI jQ+S2q4buETDkpv04it4/vYrxpzJ21HIHBEdSTM9D8an46J01gPHHMWjKCenN16jPuQWRa6KiXj o8tPLgUVQvvajytD2PiSTVwx0y4W+XnfJwHsvNENTSspR4d3TXEAc0xaxU1Fpury7s8HJ98MGzW FKsIeSL259OZOTlW2qoehcr37RBI63qNrJDWEv/a6H01bFK1e/pbAeSqatlVMlPINh/FutCuaYt 7VA9IFMY= X-Google-Smtp-Source: AGHT+IHw1uhwE8arVM/5I3CN5LvG+WYbNqAev85cnd5hx3M9Cc2yBphlVxgZ11CKva6bVTWTSekdRA== X-Received: by 2002:a17:903:32c8:b0:21f:b483:2ad5 with SMTP id d9443c01a7336-2292f95d206mr161362105ad.20.1743490206040; Mon, 31 Mar 2025 23:50:06 -0700 (PDT) Received: from ?IPV6:2401:4900:1c44:e4e:6e69:d5cb:5b5a:ea6? ([2401:4900:1c44:e4e:6e69:d5cb:5b5a:ea6]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2291eec71cfsm80851265ad.45.2025.03.31.23.49.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Mar 2025 23:50:05 -0700 (PDT) Message-ID: <60edb843-fcdd-4973-ae64-9df69b2480bd@gmail.com> Date: Tue, 1 Apr 2025 12:19:51 +0530 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [linux-next:master 13940/14141] arch/openrisc/include/asm/spr.h:16:27: error: impossible constraint in 'asm' To: Stafford Horne , kernel test robot Cc: oe-kbuild-all@lists.linux.dev References: <202503311807.BZaUHY5L-lkp@intel.com> Content-Language: en-US From: Sahil Siddiq Autocrypt: addr=icegambit91@gmail.com; keydata= xsDNBGcgaYEBDADpKUSKbchLCMdCuZGkuF50/7BiraKc8Ch+mk4T+2+E2/6qXAkalvCkFoqx 3/sa35rconZAFzB/r19e7i3UajIQjATvENrGxqe/IFqcJxo2Jr1HQBwCrsmlQoUCilSC6nDi ejcEIAFytJORDkCcZwLXPjdf5/4pbqVAW5823LB5j5F0TqHAnGY1RhS2V1eBPdRqjAA3xecT zTmLHlkqAXgM2DOot1KbycedZSieCwEykTXMaLC0/3Gyo2Cp1WTWOIyD0hsXpLyFioV4FaX2 Lm+z45Zc4PoNXeC6+l4PdDxixs+saAbadknP+9omwlb+PkMd3esq2wkowTwTJVJK8FCCNTo5 2OArA/ddxcyXY25JHN7vzGooFNW6Bb9YV+lbX6y95ytE3KcAmid73tQrcjlebIpgNAvOMyyZ BgQJY0HSu3DGNZuKtbNM3iTl82TFj7MVgkEffgF83N6XyBqDztIz2lN47/q5wyRi3jda9NDt geI+Nv145HjulO7bI3NT048AEQEAAc0kU2FoaWwgU2lkZGlxIDxpY2VnYW1iaXQ5MUBnbWFp bC5jb20+wsENBBMBCAA3FiEERtYfQYWFu+uAZjYrrzGlXdb6f1cFAmcgaYEFCQWjmoACGwME CwkIBwUVCAkKCwUWAgMBAAAKCRCvMaVd1vp/V/nnC/9KnNIr4a3JW3E/snxv1+XIyUmHBDLn PKBmLDYxO9RJe1xKo/sNmLEno4c8G1F/y12TLV086cpBYGKkE8mPMBABqxuiPG8srwoKc2HW bvoC2Zfeu/WeQ0YqeI9ZEwRhsDGQZ7vc8PnKnEUaPZn6iWW4GeX7dXWeGNrK0wU2B04l2d+M FIKaoPHk8w5Ff++QNcn0YRkm//nYlukHUrMxhNcuc18jaLLftOh7BH/4EbKtTN75KAFePQBi I2CbuC41fchTt12QrPB3yz1GKfudsEMLFHBNeComJNnuolPOq0YSyuKdRO8Jubn5ZqWQeTwj XbG7wTonDc8xe46irOhz36VcjsjSY+PYhVZSeDWeDUZgpaJkBjQDDodIN2eoMwVEyUByos9H mKrqrpBMmylOspAZzqjb5FtOqM0BCxQINdKKiMwRelSb6pHYCrbS0XzpwDUEpp7RWCbHgg+6 Ot72kQCEFxj2LzX9VxF24GGQy9inlUfN51IV04klSibtBuuz/NbOwM0EZyBpgQEMAJelVX4k CtCxD4Ji3FQ8LZs22z7VoUvqIb7Gj2lNvhPeijlqqBkSMIgnSCLxlH4ahqKnEV58IrfVriV0 92zb94Az2nl0r+bZYfvev1qCcVIYxk+pYYcRl5qPXX8XGalrkcBBWmkgTSwzNK9rV4850iVI hsJNel49qen9JwiFYMSKa2MYgdYSbeuuwXwUp0ZHeVFc5RnPK2wxws1xcnsdb9hRXs2UeTEE 0klG3HuXqJ96DzKrCieKHLjs330h+16gDWAFZSEoT7Mh3HFGI2dscVuBstQNgnwUMnsJv8jx c005CfLCjCBnJEhMd2/QFuLwCZv4IdoghKwYw18e61UbX2bFovo9dduD527pD4sFqi7U7ofv aO3yf+ulL6jiKypGvnbiBP3KY3aKxx6pHHH3aDc9eOqCUgrtS3+xt1du4+qxrYqEnrywFoJy 5zqSzbnTTjFpdTbY5SS52fIOktLlAKzEg6V9hkg2r08hC3/L4NVj6I4tsGZlqb2neRlHFmCr bQARAQABwsD8BBgBCAAmFiEERtYfQYWFu+uAZjYrrzGlXdb6f1cFAmcgaYIFCQWjmoACGwwA CgkQrzGlXdb6f1fDIgwAmpB7eL3XNSx3F+gbmksOPMqCU5rEswRedjEt6tBzFTXhdNFfhZTb vCddUNePZnzddgxAnDBcTqI1jx6Go6Hkti/mxJqXSczMYBsImD/lEm47axsADvpnNaEM+tmu m/cMKfpILUpy2Ey7CKXUA1vpzYeUD29EQWi0fxM0arplrVt/uzUdFRFQRn2hCqeDLBLONX1F Adq+re6M0dhKl4a2+erzZRIXh3vIGiDmpJEGrajrhqEnMXFp6toSiMGian94m8H3NT6rB64E JmdHgyjXADFbn2G5Mb6Pwa8KnnK1kYcZ+Pwu9LfMXfgI01Sh/k01hjUVmnpYep4nHUfwXA8r kn6WekD80DYbAfKyFAXQCO/nclZ82RNmJbDRi3AeMFrxKi6KgdGCp1Izhj9USaMOVqcuV2p0 Rsoq+sFqWOKaHWnQHCM9RkynQVqrgUaSawEbGlCP1KIhVmjfjVsmsCaKkUb9T6VeO+ZNe+Pn rPgMe6IIvn24UuW2f6fIt0AaqOWq In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Stafford, On 3/31/25 7:42 PM, Stafford Horne wrote: > On Mon, Mar 31, 2025 at 07:05:53PM +0800, kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: 405e2241def89c88f008dcb899eb5b6d4be8b43c >> commit: c5c6fd8be51207f0abd3e5a6ed4fd5220b0bdecd [13940/14141] openrisc: Introduce new utility functions to flush and invalidate caches >> config: openrisc-randconfig-r062-20250331 (https://download.01.org/0day-ci/archive/20250331/202503311807.BZaUHY5L-lkp@intel.com/config) >> compiler: or1k-linux-gcc (GCC) 13.3.0 >> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250331/202503311807.BZaUHY5L-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/202503311807.BZaUHY5L-lkp@intel.com/ >> >> All error/warnings (new ones prefixed by >>): >> >> In file included from arch/openrisc/mm/cache.c:13: >> In function 'cache_loop', >> inlined from 'cache_loop_page' at arch/openrisc/mm/cache.c:51:2: >>>> arch/openrisc/include/asm/spr.h:16:27: warning: 'asm' operand 0 probably does not match constraints >> 16 | #define mtspr(_spr, _val) __asm__ __volatile__ ( \ >> | ^~~~~~~ >> arch/openrisc/mm/cache.c:38:17: note: in expansion of macro 'mtspr' >> 38 | mtspr(reg, paddr); >> | ^~~~~ >>>> arch/openrisc/include/asm/spr.h:16:27: error: impossible constraint in 'asm' >> 16 | #define mtspr(_spr, _val) __asm__ __volatile__ ( \ >> | ^~~~~~~ >> arch/openrisc/mm/cache.c:38:17: note: in expansion of macro 'mtspr' >> 38 | mtspr(reg, paddr); >> | ^~~~~ > > Hi Suhil, > > This is due to reg being defined as usigned int in the new cache functions. It > should used short as the SPR_* regs are limited to 16-bit addresses. > > Could you fix this and resend? I tried to recreate this with gcc 14.2.0 and > make W=1 but didn't manage to get the same error. So pleae check if you can > reproduce too and fix any other warnings there may be. > Thank you for the report. I'll check this out. Thanks, Sahil