From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 89CD9392C5F for ; Fri, 12 Jun 2026 20:19:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781295544; cv=none; b=rxwNUB+TK285tpQbMhwFYV9Ia+DlyaM67apL1D8UYXMyYgDjuaIGr/1l7+kfV2g7UulQJ57cI5fQW4RemXkHcOysupJv59OL12A+EXyqthkNlWCHRa6OtQAXGgQirfVYceB3kNPu6g4YdbSy7ymmJfGKCMw9jTWcTsZQ3QLLF6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781295544; c=relaxed/simple; bh=LWL0z6xDiuFPIzPmumSKJP0SOSglQ0UycF/yEZ2qTDw=; h=Date:From:To:Cc:Message-ID:In-Reply-To:References:Subject: Mime-Version:Content-Type; b=Awi7dvxIr+q3K5Hpeq9Qz/tpPj8qnhYXOqCD2rVTAurGulHYuZXN5vziyFNGFJ8gleerxNfVcSj1DbRMgdg47wO2k3l4OL6uRxrzw1eJJbWnHuyoAhWpEgjU62G9E0iSr3U4lMyEEq3wCFzr625quwytwm6pA9QQzv9/6MQmDPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BcBMIrkh; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BcBMIrkh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D73B21F000E9; Fri, 12 Jun 2026 20:19:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781295542; bh=/VSKXzQl+Gx+JknyAWhZP4dN+pwTQTuWw+7fbCe5Rcg=; h=Date:From:To:Cc:In-Reply-To:References:Subject; b=BcBMIrkhxaXxPyw3gjK0Zujho4hbyBBuujPoVVY09Vj+xsDdlyRFKnh+AYZhYKils /YFbxZit/vo5S26bkMOq0FI6dXGpexrxXYuk8iRFZWmQ/e4pzQnHPhLrXkHr8Z+JqL yI+Fw0PHfS4FxDsFw1V9YQQa/5BCKGQd8Ny1qlaphkkJNAeyMDtLnn/WH6bZGfomuY rqLsdnQwwB9lWNo72j7Lso7uDkmF9eUAm0hK3eyHySSuUKFqbVe+G/21S8LegXCsaO kNwqvYHj5l/PqXeXbJiAydQfe/0oM0HnwW42kt+Fkr1gAkTpBzTumZ4kNJ82VKKkpq LieD5kpRRYRYw== Received: from phl-compute-02.internal (phl-compute-02.internal [10.202.2.42]) by mailfauth.phl.internal (Postfix) with ESMTP id 03926F4007A; Fri, 12 Jun 2026 16:19:01 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-02.internal (MEProxy); Fri, 12 Jun 2026 16:19:01 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTECi8DNOonHn7sN9gHdj8ax1Kx+RTO2kXhTzl8gBQr7vKCxNFchqzEfU8vhMdrHiL IOpd8o9kmzPoMhk7u7A1yITYGS1Se/W/6PddvgqmCgmY0Lhy3SzFiQXDEF81abdB1HWTUk a+3Rz50+dZQh5W2Hj3vQkErlc8IrFkdaRyKXYeORF9ZPaVHHHYqOGRaDKZSNh4mlu/ZDUD SsLrID42pCPBMNFX+HgLkQI62aQSw6wmPvQJv3uxzZZz++EOrV/AwikIqVWMZ7TfDP2ZTp eeviQElPpA+Rx6Sofs5ArlyfVFAuLuQIF0g8hyYMuMSLWE0scUdpHRy/+P9VtIf8vV1kNG AvsAN8zXdW+Hph9UE8qs7M7zliJve8fmwy8vCoT/Xv1ujOmoKkJPjr6XtdDhI+rvX2Nu0h LgbD/jtUpi7bCTtaMr/hKJ4nklxLmy+Pa3MkbJ5VxaXqkCsCKp6B9RRExMGxfQUhUw8GUg zyovVkLNZVPWMgvB8UFtny5kj9RelLaKWw7QqZEMdixcZTqxt04RXRPxbsxFlbD4BO3l4R nqorCf/0YZs+09h55vJEWf6wKIRoVukn/5ShNgTEaZcigwfzCRrsMJRI/CBes8QiaVc/SA O1x7cjiPr+Uu9FGo5kv9sPcLolADB0VrrUoVqFWYaOCHy8LrF/nuy928PltQ X-ME-Proxy: Feedback-ID: i67ae4b3e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 12 Jun 2026 16:19:00 -0400 (EDT) Date: Fri, 12 Jun 2026 13:18:59 -0700 From: "Dan Williams (nvidia)" To: Dave Jiang , linux-cxl@vger.kernel.org Cc: djbw@kernel.org, kernel test robot Message-ID: <6a2c69b3480a5_9b855100be@djbw-dev.notmuch> In-Reply-To: <20260610001324.260268-1-dave.jiang@intel.com> References: <20260610001324.260268-1-dave.jiang@intel.com> Subject: Re: [PATCH] cxl: Add dummy function for cxl_memdev_attach_region for !CONFIG_CXL_REGION Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Dave Jiang wrote: > Add a dummy function that returns -EOPNOTSUPP for cxl_memdev_attach_region > when CONFIG_CXL_REGION is not enabled. This allow sbuilding when > cxl/core/region.o isn't built. > > Reported-by: kernel test robot > Fixes: 9b1e70e8f9ec ("cxl/region: Introduce devm_cxl_probe_mem()") > https://lore.kernel.org/oe-kbuild-all/202606100401.GOjzpKHo-lkp@intel.com/ > Signed-off-by: Dave Jiang > --- > > Fix is against last patch of Dan's [1] series for Introduce > devm_cxl_probe_mem() and fix region deletion. > > [1]: https://lore.kernel.org/linux-cxl/48834616-6e75-4936-89be-9224a6dedefa@intel.com/T/#t Looks good: Reviewed-by: Dan Williams