From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 E07EE1CCEDB for ; Fri, 28 Feb 2025 21:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740778988; cv=none; b=nbGzfnOemzP5ShqbRpmhWJeSenR5lsAeCr71VslgPZhJWCN4NB5gXiEqNEOq5z0g1teQECG+xSbYRquLbQmv+F/G9FXPdD9+HZ0AzuMcGuSdNFnATFAupMGJy+BIQwsGbibpUFfpnX11cWiPMsiOxjbNiJvYtQ6oaFzjOSf+L7w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740778988; c=relaxed/simple; bh=C5nQMJVQk9JYr0RH6VbBrchI1eltyCTnzemS3XBjLYA=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=hCn8IkhlE0sOQNi9AfuIycK2vFbnezcRdWg/UxBtDqGoV9UZoDej6Gm3zW0QKMfU4FfKZwf4p9OBBEozEvglNKf6vz+qHLoeyiBuAvvOGjzWW6yX2Ugva9bJdJF4ORdHnzvt8XAj5rRW6/y28UROy9MTL5CMtnK0m7DwnUWemdo= 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=CDIA+3+Y; arc=none smtp.client-ip=192.198.163.9 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="CDIA+3+Y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740778986; x=1772314986; h=message-id:date:mime-version:subject:from:to:cc: references:in-reply-to:content-transfer-encoding; bh=C5nQMJVQk9JYr0RH6VbBrchI1eltyCTnzemS3XBjLYA=; b=CDIA+3+YWkzEcX5ykuT5Mj4Zm9p+pIWmVDw8s113OVL8j9IbKSXFnC11 Ip4xIalFEMkYfyKoJtLkAqSQO9H8Ir4sYXy9LBIDzDdMSP6awBAVj2GMf e/jwCRxGIonqnNQmghOjrl22eWqph9o0ctCSCqKFJ4xGcvxU2JYfcPMp3 hOp8RaQljFHva58dlHN00brCheHFEhL5BiZ5VgpVFsb2fwRBTqMwYfS46 kxQwxKrsEZYNoI0U4mHOIOX+ogLYnMakWnzW3WembX9dGF+s+5Ofe4JOp bPAyyQB+e5sSVH7ZgqnpJQZDhiH59swNiP06a7uGDbTMsL0TDLg3eGasu Q==; X-CSE-ConnectionGUID: 3ZL5mtc6Ru6nibOba8t0TQ== X-CSE-MsgGUID: 9+AOXsvgQKGq9q3kD8iTDA== X-IronPort-AV: E=McAfee;i="6700,10204,11359"; a="52355066" X-IronPort-AV: E=Sophos;i="6.13,323,1732608000"; d="scan'208";a="52355066" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2025 13:43:05 -0800 X-CSE-ConnectionGUID: 2sHuXhDwSWm2jqvzcFCplA== X-CSE-MsgGUID: CVkmqPBbTZCWOEFQIIyldQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,323,1732608000"; d="scan'208";a="122582290" Received: from ldmartin-desk2.corp.intel.com (HELO [10.125.108.153]) ([10.125.108.153]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2025 13:43:05 -0800 Message-ID: <65001ca8-0e14-440a-a442-d7c8e6e6d04f@intel.com> Date: Fri, 28 Feb 2025 14:43:02 -0700 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH vv2] cxl: Fix warning from emitting resource_size_t as long long int on 32bit systems From: Dave Jiang To: linux-cxl@vger.kernel.org Cc: kernel test robot References: <20250228204739.3849309-1-dave.jiang@intel.com> Content-Language: en-US In-Reply-To: <20250228204739.3849309-1-dave.jiang@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/28/25 1:47 PM, Dave Jiang wrote: > Reported by kernel test bot from an ARM build: > drivers/cxl/core/region.c:3263:26: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] > > On a 32bit system, resource_size_t is defined as 32bit long vs on a 64bit > system it is defined as 64bit long. Use %pa format to deal with resource_size_t. > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202503010252.mIDhZ5kY-lkp@intel.com/ > Fixes: 0ec9849b6333 ("acpi/hmat / cxl: Add extended linear cache support for CXL") > Signed-off-by: Dave Jiang Applied to cxl/next > --- > v2: > - Fix commit log spelling errors. (Alison) > - Use %pa to deal with type resource_size_t. (Alison) > --- > drivers/cxl/core/region.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c > index a83301f24fa2..8537b6a9ca18 100644 > --- a/drivers/cxl/core/region.c > +++ b/drivers/cxl/core/region.c > @@ -3251,8 +3251,8 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr, > > if (size != cache_size) { > dev_warn(&cxlr->dev, > - "Extended Linear Cache size %lld != CXL size %lld. No Support!", > - cache_size, size); > + "Extended Linear Cache size %pa != CXL size %pa. No Support!", > + &cache_size, &size); > return -EOPNOTSUPP; > } >