From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 44618269AFA; Wed, 23 Apr 2025 20:51:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745441467; cv=none; b=bInfIGZykIBCBrO9Mb+onZuhe/bJLqEORCXnEJvPNMaaSYVhDOSFk+Rh+e7UjyAKYpcumfX0zRhoCoze6bbiHb5Lz0C7bNwVlc0fQsjAd9yWEj8kL0GIVLG/3r3vptnJ40aE9yxcQ6dZ8fKPGryVCYEnhbOfeYgQS3F7kv99TwI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745441467; c=relaxed/simple; bh=VHbbMJuX7r40zHS6tBiWqdLTzFu3joUoRD0NBWIpb7M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DtkojRfSW/1lp3OT5YJ0r/M3Xv3hUO9LJEUExLiDh9aUvHX96w806knYiGir83wV5Om3GMZbqVJKVB9BKjZC2H7302/VYygU+txcuk1RQVVid63SrpG3ToqWxyyMbmIHKsIF38pngKMdA8OQBuxXDMvnPklWfiPGq7l5bpAZfoc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Umtv4eSG; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Umtv4eSG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745441465; x=1776977465; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VHbbMJuX7r40zHS6tBiWqdLTzFu3joUoRD0NBWIpb7M=; b=Umtv4eSGxW82MIwtqOsnVcDznZHaOwthuEvdB3SH6F7TCNXLYewpNhgz eyG5ukF5i0FDgwT4QyJaoLcb8H//KOihlZv1hh5R8YiPkHa+zWYRagZkc EVii2f3xahfzYGvUYLLAnKQPsZy4SDlnlmc5mz/kQCyquvgmpq9yaLXBK EaVoE67LlNIcGNDe4Kzp4t7ad6R0g0VCjPi2mIRA8ej3Cy31OUdg9ZlTo CalpLjA9U8pMVYkitT66s2vu2bWLsqzObsucJ6wDWAsXBeIO9dmyE2/W5 ZdXrsPGVAadxNH8hEjKZ+MrFdyeUoVcSqPb/ha0MjAKfZnPIBkhd6PMrb w==; X-CSE-ConnectionGUID: RWaBJpimQV+g73DwNPKr5g== X-CSE-MsgGUID: Ot5S2w15SAiCe81eqM43ng== X-IronPort-AV: E=McAfee;i="6700,10204,11412"; a="58425542" X-IronPort-AV: E=Sophos;i="6.15,233,1739865600"; d="scan'208";a="58425542" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2025 13:51:04 -0700 X-CSE-ConnectionGUID: RneCpuWfQa6UZI6oCOn4Nw== X-CSE-MsgGUID: cYVhTSwBSCKy2d6MtIyFBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,233,1739865600"; d="scan'208";a="132261423" Received: from fdefranc-mobl3.ger.corp.intel.com (HELO fdefranc-mobl3.localnet) ([10.245.246.208]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2025 13:51:01 -0700 From: "Fabio M. De Francesco" To: Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Jonathan Cameron , Dave Jiang , Davidlohr Bueso , Robert Richter Cc: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org, Gregory Price , Terry Bowman , Robert Richter Subject: Re: [PATCH v4 12/14] cxl/region: Add a dev_err() on missing target list entries Date: Wed, 23 Apr 2025 22:50:57 +0200 Message-ID: <39842992.VHbPRQshPE@fdefranc-mobl3> In-Reply-To: <20250306164448.3354845-13-rrichter@amd.com> References: <20250306164448.3354845-1-rrichter@amd.com> <20250306164448.3354845-13-rrichter@amd.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" On Thursday, March 6, 2025 5:44:46=E2=80=AFPM Central European Summer Time = Robert Richter wrote: > Broken target lists are hard to discover as the driver fails at a > later initialization stage. Add an error message for this. >=20 > Example log messages: >=20 > cxl_mem mem1: failed to find endpoint6:0000:e0:01.3 in target list of d= ecoder1.1 > cxl_port endpoint6: failed to register decoder6.0: -6 > cxl_port endpoint6: probe: 0 >=20 > Signed-off-by: Robert Richter > Reviewed-by: Gregory Price > Reviewed-by: Jonathan Cameron > Reviewed-by: Dave Jiang > Tested-by: Gregory Price > --- Reviewed-by: Fabio M. De Francesco