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 12C48D29DD1 for ; Tue, 13 Jan 2026 06:13:25 +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:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=q4cB9o8ckgspm/usM/acDWVJZOR3Ozjh27Zq5HHCgrs=; b=0fI1vuaIIIOZ4h ipZOdkcLQZ0DUmaIBNOYxJDpmZWNdsgKIugt4svVBdkeUEfJXqtowOYpQf220pveQgwImNToGw47A D8bU9Nx1hLNG7KmiXht/E0RE0AqTTDCiztM5JS4DzBAT43cwDddFQeVhfMiX8toqLGPHGBVqbTz4v SBR8B8ksYNj2NGny3QO0ytCpdxVFmEnQaktlejblr8xN5Oa7uzBTCj1TVvXmGviHQIlu13U2JoUdk bRkYzQMMCsT270eHi94CB2ICM5bmD4iyJ9SrIdGFHjaMDZ+3SsrHAPNMMibGq0L6IGeLoUT4zINTU miKHU6Imww4Mp1bE6Jzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfXee-00000006a8q-1B0f; Tue, 13 Jan 2026 06:13:24 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfXec-00000006a8Z-493S for linux-snps-arc@lists.infradead.org; Tue, 13 Jan 2026 06:13:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 108B760017; Tue, 13 Jan 2026 06:13:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8CDD8C116C6; Tue, 13 Jan 2026 06:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768284801; bh=tcLwKl29y1Aw1jNZ9CT/XY/qOBcKIiMKPKSxUolbQ34=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=lNILGEeE22XMTkyy+9XaM/YuwhrhL+Bpt5lI6j3CxM2/jhN0AGdyIKSnCiXWaE2CK 47jVtBvmFMe9e55/qB1qq/TVVFkw7vlH2PepkrhFsXakgXM9RMSU/pVKMkO+agoppZ iZBWz3vCvFbQ3NJrRf9kID7DfVUorz/I5CSJT1NKZC8dIdXCyblnng3KaWijjp6Em4 wX2/ZYITTaqdkgoLOLzGhXsCgPe9BPbmqwRNqtetx1uJ7D2rm6LEKwvdYyzu7O4T6D t4E94mDkDX7Wj+nfoVneOePR4noDUoGcAGLM6sZA9j0hONCtwhCiq0/DJhVgbgCZRl uMpXFJrcs5zdQ== Message-ID: Date: Mon, 12 Jan 2026 22:13:20 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [thomas-weissschuh:b4/at-vector-size-arch 2/24] ERROR: modpost: "__bswapsi2" [fs/ecryptfs/ecryptfs.ko] undefined! To: kernel test robot , =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , Arnd Bergmann Cc: oe-kbuild-all@lists.linux.dev, linux-snps-arc@lists.infradead.org References: <202601131142.f4Kyqt82-lkp@intel.com> From: Vineet Gupta Content-Language: en-US In-Reply-To: <202601131142.f4Kyqt82-lkp@intel.com> X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 1/12/26 19:20, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/at-vector-size-arch > head: 48790f0896dc14ed71a371b1a81ecd5c32347185 > commit: 7ad4197ef8bdb56c2e4b411acc9bb311e91f6350 [2/24] ARC: Always use SWAPE instructions and enable ARCH_USE_BUILTIN_BSWAP > config: arc-randconfig-001-20260113 (https://download.01.org/0day-ci/archive/20260113/202601131142.f4Kyqt82-lkp@intel.com/config) > compiler: arc-linux-gcc (GCC) 8.5.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601131142.f4Kyqt82-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/202601131142.f4Kyqt82-lkp@intel.com/ > > All errors (new ones prefixed by >>, old ones prefixed by <<): > >>> ERROR: modpost: "__bswapsi2" [fs/ecryptfs/ecryptfs.ko] undefined! >>> ERROR: modpost: "__bswapdi2" [fs/ecryptfs/ecryptfs.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [security/keys/trusted-keys/trusted.ko] undefined! >>> ERROR: modpost: "__bswapdi2" [crypto/wp512.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/pinctrl/pinctrl-single.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/video/backlight/qcom-wled.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/video/fbdev/core/cfbfillrect.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/video/fbdev/core/cfbcopyarea.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/video/fbdev/core/cfbimgblt.ko] undefined! >>> ERROR: modpost: "__bswapsi2" [drivers/video/fbdev/core/sysfillrect.ko] undefined! > WARNING: modpost: suppressed 92 unresolved symbol warnings because there were too many) > > Kconfig warnings: (for reference only) > WARNING: unmet direct dependencies detected for CAN_DEV > Depends on [n]: NETDEVICES [=n] && CAN [=y] > Selected by [y]: > - CAN [=y] && NET [=y] Sorry my bad. While ARC770 cpus do support swape, it seems gcc doesn't define the builtin for arc700 (and generates a libcall) and as Arnd mentioned we don't have -mcpu=arc770. As a quick fix/hack we could add EXPORT_SYMBOL this in arch/arc/kernel/arcksyms.c ? Thx, -Vineet _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc