From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1E2A03D4135; Wed, 25 Feb 2026 15:54:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772034899; cv=none; b=aM1x+f9eKEE0+85DZJYHUQ++8eBYAR2eD/cn1cjX7V46W/NFN4+eG9SiuzWD4PYI8XfdJ/k2/tq9Bfg3TJ2/BkZ2mgW3O6BrbOA/ZY1Ol25m0EbIWecNQXa/NpN6GWCQl+qMHRMeW2l22eZNIi9GPM1BMSxzBRQ0rgBi4O2aKf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772034899; c=relaxed/simple; bh=eQBaVBK8jOBeogv/d30fTOZYNITYZ66n5VNM9sqcYcY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TsbgoTs3Y66CY4S7D/WPshTKhxSgLIyTsWEKkTIl9R6hGQ2FvR36E1t+Bfd2gWrPywV5YNuyDnT5XYkEeqJYOti1U7BL+cLfLRH6kCJ77E7ctzxiIOkQnainwQOYWaCg2GvHkGxCCDwukM+F0vYA4Rh9KNTi2lWZKQKk+vzniOg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K4sJC46Y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="K4sJC46Y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94BA2C19421; Wed, 25 Feb 2026 15:54:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772034898; bh=eQBaVBK8jOBeogv/d30fTOZYNITYZ66n5VNM9sqcYcY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K4sJC46YdONZk2t/+61BPKhKEKTY9JhQwFxobW+G7T+TDA5tYE/BhHy+nlKFRxNpW gtL/b1r2VxqhuzDnSRYBWvd74nv4c8KqrR5z3yuj7mcSsQjOrcAU8oJyOgcKMl4aQZ LkNPvelx1ei9cCKWepsT5jEpmB6myND/HiJxgnhTdI8PGHoNf6caixSurNGN7bcsGE cn0VMT5fVennQ7CwTc2yu+0RGSZJOnAVABjYCHofcwIMddP96RgzkhrQyEvLSkA87y nUYX8bcHyuZkvV5zE2cWX4NhsLNJzCYIz8Jzw8yMaysxd181d0WtFwjwYiQ/PcLpWW OmNT5iXo+Qf2A== From: SeongJae Park To: kernel test robot Cc: SeongJae Park , oe-kbuild-all@lists.linux.dev, damon@lists.linux.dev Subject: Re: [sj:damon/next 106/145] mm/damon/core.c:3434:(.text.damon_set_region_system_rams_default+0x138): undefined reference to `__udivdi3' Date: Wed, 25 Feb 2026 07:54:56 -0800 Message-ID: <20260225155457.4481-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <202602251636.PpfZGJU3-lkp@intel.com> References: Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Wed, 25 Feb 2026 16:41:28 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next > head: 2f2b1e72c03fda4cb12c7027c47840d955d77820 > commit: 38a56aedfeccddd0f844633d1b4c55e2e12c4258 [106/145] mm/damon/lru_sort: cover all system rams > config: powerpc-randconfig-001-20260225 (https://download.01.org/0day-ci/archive/20260225/202602251636.PpfZGJU3-lkp@intel.com/config) > compiler: powerpc-linux-gcc (GCC) 12.5.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260225/202602251636.PpfZGJU3-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/202602251636.PpfZGJU3-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > powerpc-linux-ld: mm/damon/core.o: in function `damon_find_system_ram_range': > >> mm/damon/core.c:3434:(.text.damon_set_region_system_rams_default+0x138): undefined reference to `__udivdi3' > >> powerpc-linux-ld: mm/damon/core.c:3435:(.text.damon_set_region_system_rams_default+0x164): undefined reference to `__udivdi3' Thank you for this report! I just pushed a fix to damon/next. I'm currently in travel with limited testing environment, so I was unable to reproduce the issue, though. Please let me know if the issue is not yet fixed and bother you by any chance! Thanks, SJ [...]