From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa9.hc1455-7.c3s2.iphmx.com (esa9.hc1455-7.c3s2.iphmx.com [139.138.36.223]) (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 A57823E1689; Tue, 19 May 2026 08:25:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=139.138.36.223 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779179116; cv=none; b=hcg56Zw6fnhM63s1kNG2Nx0iIRFyofdxHcsPyZkavEOTDrZ1uJL5Cygy6qQyNH9r/TgIZxn0ELWcdXhK0LPBPVxNS2+J8YWoX5AINCBQSnYmChY1HqSmoqric8znIVkcvbaiZdMy/WAYsmvIkRBhiusv47rZHtHfLZDJ2FVpdHA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779179116; c=relaxed/simple; bh=GczDtyA7QqyhgpCt+uS5CB8iB1mmQPJ5p+3j3+yEVDU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fhO7yqjZlQdbeiBMGhSc9/xeA2EYuGLpkJK4KnKPnTSkbrRE+Ek0gLwQvnUz8phU5ZxuuvCn74+bwI2sl9U0tI2Jdw3d6pTHMNkl/cZbVkyMJqlqGq6N6x1ERGGVrjbPwpChNPUJ7a9tZeL7nxm+OTVOtSHPNpfGLYi8IqQa6Jc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fujitsu.com; spf=pass smtp.mailfrom=fujitsu.com; dkim=pass (2048-bit key) header.d=fujitsu.com header.i=@fujitsu.com header.b=FBTVmONd; arc=none smtp.client-ip=139.138.36.223 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fujitsu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fujitsu.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fujitsu.com header.i=@fujitsu.com header.b="FBTVmONd" DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fujitsu.com; i=@fujitsu.com; q=dns/txt; s=fj2; t=1779179115; x=1810715115; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GczDtyA7QqyhgpCt+uS5CB8iB1mmQPJ5p+3j3+yEVDU=; b=FBTVmONdkiCymQR2yswNyEmxJVSdKhlzGXSJLdC88E1bzl9sdKf4NojA RdUvNOkq5c/DoRmbjIAJ4q1liuWrMUT0gdR89wbOUfKYZAxolvg7UXRls ieuz3OZS8w9CdPd+6KjP3pEtng1PkVrfQqVRDll8/EDCxDEkOe6ktKDFM gKe2ZBdNavlYtlwSpG6NtN6qQ+1eK3pXDz7f4k8ijQHVj7uYBHl1jq9Tf NH85AbLZrAkM4IJ/sZ193VKHbjTM7Nmm52CfCGC185p4mB+RMptobG8d4 KWS8QryLa90j2wAqT+SKSnpJRtswy5/9r9hoVBs1cn23aa1OYh6Ggs81p Q==; X-CSE-ConnectionGUID: UBXCnxP2R4u09n3DKVCSbg== X-CSE-MsgGUID: QiBQK/B8TMSKjTz4DoQaPA== X-IronPort-AV: E=McAfee;i="6800,10657,11790"; a="228455610" X-IronPort-AV: E=Sophos;i="6.23,243,1770562800"; d="scan'208";a="228455610" Received: from gmgwnl01.global.fujitsu.com ([52.143.17.124]) by esa9.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2026 17:25:07 +0900 Received: from az2nlsmgm1.o.css.fujitsu.com (unknown [10.150.26.203]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by gmgwnl01.global.fujitsu.com (Postfix) with ESMTPS id 5C2821000145; Tue, 19 May 2026 08:25:07 +0000 (UTC) Received: from az2uksmom1.o.css.fujitsu.com (az2uksmom1.o.css.fujitsu.com [10.151.22.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by az2nlsmgm1.o.css.fujitsu.com (Postfix) with ESMTPS id 010D8C03707; Tue, 19 May 2026 08:25:07 +0000 (UTC) Received: from dhcp-portal (unknown [10.172.107.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by az2uksmom1.o.css.fujitsu.com (Postfix) with ESMTPS id 6D5671800C07; Tue, 19 May 2026 08:25:05 +0000 (UTC) Received: from isar2.ecs00.fujitsu.local (unknown [10.172.183.27]) by dhcp-portal (Postfix) with ESMTP id B25F960A84; Tue, 19 May 2026 10:25:04 +0200 (CEST) From: Tomasz Wolski To: alison.schofield@intel.com Cc: ardb@kernel.org, benjamin.cheatham@amd.com, dan.j.williams@intel.com, dave.jiang@intel.com, jonathan.cameron@huawei.com, linux-cxl@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, nvdimm@lists.linux.dev, smita.koralahallichannabasappa@amd.com, tomasz.wolski@fujitsu.com Subject: Re: [PATCH] dax/bus: Upgrade resource conflict message to dev_err() in alloc_dax_region() Date: Tue, 19 May 2026 10:25:02 +0200 Message-Id: <20260519082502.18627-1-tomasz.wolski@fujitsu.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hello Alison, >> How about using request_resource_conflict() so that we can offer >> more description in the error message? Thanks for the hint - I will add that in v2. Best regards, Tomasz