From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 6E9E4B67E for ; Fri, 27 Mar 2026 00:04:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774569872; cv=none; b=Vq/CRYn1oFrvEPwXF8jsotkiH9jVNUbvZ9bR+5sbofRHyjol3ysXuDZj7KjZ0wJtVacVY/JD5m7PY8SKQpGR5tjDKJoykcZUN92eb4T63eQk8p03avGLNPojG8XGazupdzoGPRBFY1TRc1lRz+XzSUqQywj6msGXsz+40r+Onv0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774569872; c=relaxed/simple; bh=2AyvIytSVRjqvBWpkEulAvVFBxvbYWCG3Y4DTDJ07Jc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eM7YVBhW6coLWnFhfhvU+tB8c75i2yhQct3hieikDcnUSEmhqZh13LORuy43g5vx+8qM3Cp6tGscSHhuiZVWnm9NsfR0RB7mTH/UePnwUkUfeboQz65f2iX9nY3Y62KPdMqLU1+vkJ+KfRxgQ2R3+AWGHQqFFNJgyIsI3pOLgeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=W7+CopGf; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W7+CopGf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774569870; x=1806105870; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2AyvIytSVRjqvBWpkEulAvVFBxvbYWCG3Y4DTDJ07Jc=; b=W7+CopGf9FrfbHut6G6pLdAbZ693xSr+LxiaJLXqWkZl09hTUSwrFJ+I GufZlT9fvkeNq4fYiL2llNBOln63xjgSeVZ3teIu6ed6LgsNKIyxLllQg aylMTJDy0Hmy0v1rFELdBW6GwTGzyvh9g789eb1znXg8xFZmnHhytuDQP UxFReUCMkAl4AfUA4tIo+JbPPy7o4zWtprS9RNwFa41l5+rGvqL2C+mtz QBSG+YYT4dsDycrBCK+pJwP/VqoPb8PAHDLT4bdKtTIgQl2o+FRz6xM+q VnnQeaByf9o2UoccwIHUt1GOJ0aNq+SMY8kgE9HZRY8eoHFW2yIrt99QB Q==; X-CSE-ConnectionGUID: Nl5YEvnpQPGemN1QPl+XGg== X-CSE-MsgGUID: ok1YMPa7SIWmAsljFiAztg== X-IronPort-AV: E=McAfee;i="6800,10657,11741"; a="75546428" X-IronPort-AV: E=Sophos;i="6.23,143,1770624000"; d="scan'208";a="75546428" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2026 17:04:29 -0700 X-CSE-ConnectionGUID: ZAAwFxu4TeKc4mu/eQJRBQ== X-CSE-MsgGUID: PUmUWbWBSSKRNrCHYmtx4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,143,1770624000"; d="scan'208";a="220297696" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 26 Mar 2026 17:04:28 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w5ugb-000000009WL-1foo; Fri, 27 Mar 2026 00:04:25 +0000 Date: Fri, 27 Mar 2026 08:03:27 +0800 From: kernel test robot To: Bharata B Rao Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH v6 3/5] mm: Hot page tracking and promotion - pghot Message-ID: <202603270724.CtFSyk22-lkp@intel.com> References: <20260323095104.238982-4-bharata@amd.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260323095104.238982-4-bharata@amd.com> Hi Bharata, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on a989fde763f4f24209e4702f50a45be572340e68] url: https://github.com/intel-lab-lkp/linux/commits/Bharata-B-Rao/mm-migrate-Allow-misplaced-migration-without-VMA/20260325-092849 base: a989fde763f4f24209e4702f50a45be572340e68 patch link: https://lore.kernel.org/r/20260323095104.238982-4-bharata%40amd.com patch subject: [RFC PATCH v6 3/5] mm: Hot page tracking and promotion - pghot config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260327/202603270724.CtFSyk22-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260327/202603270724.CtFSyk22-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/202603270724.CtFSyk22-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/pghot-default.c:10: mm/pghot-default.c: In function 'pghot_access_latency': >> include/linux/pghot.h:56:41: error: implicit declaration of function 'GENMASK' [-Wimplicit-function-declaration] 56 | #define PGHOT_TIME_MASK GENMASK(PGHOT_TIME_WIDTH - 1, 0) | ^~~~~~~ include/linux/pghot.h:57:42: note: in expansion of macro 'PGHOT_TIME_MASK' 57 | #define PGHOT_TIME_BUCKETS_MASK (PGHOT_TIME_MASK << PGHOT_TIME_BUCKETS_SHIFT) | ^~~~~~~~~~~~~~~ mm/pghot-default.c:24:17: note: in expansion of macro 'PGHOT_TIME_BUCKETS_MASK' 24 | time &= PGHOT_TIME_BUCKETS_MASK; | ^~~~~~~~~~~~~~~~~~~~~~~ mm/pghot-default.c: In function 'pghot_update_record': mm/pghot-default.c:60:36: error: implicit declaration of function 'BIT' [-Wimplicit-function-declaration] 60 | hotness |= BIT(PGHOT_MIGRATE_READY); | ^~~ In file included from include/linux/jump_label.h:77, from include/linux/static_key.h:1, from include/linux/pghot.h:13: mm/pghot-default.c:61:28: error: implicit declaration of function 'try_cmpxchg' [-Wimplicit-function-declaration] 61 | } while (unlikely(!try_cmpxchg(phi, &old_hotness, hotness))); | ^~~~~~~~~~~ include/linux/compiler.h:77:45: note: in definition of macro 'unlikely' 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ vim +/GENMASK +56 include/linux/pghot.h 54 55 #define PGHOT_FREQ_MASK GENMASK(PGHOT_FREQ_WIDTH - 1, 0) > 56 #define PGHOT_TIME_MASK GENMASK(PGHOT_TIME_WIDTH - 1, 0) 57 #define PGHOT_TIME_BUCKETS_MASK (PGHOT_TIME_MASK << PGHOT_TIME_BUCKETS_SHIFT) 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki