From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50AD7C3A59F for ; Fri, 30 Aug 2019 02:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 278F62189D for ; Fri, 30 Aug 2019 02:07:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727770AbfH3CHZ (ORCPT ); Thu, 29 Aug 2019 22:07:25 -0400 Received: from mga02.intel.com ([134.134.136.20]:37590 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727066AbfH3CHZ (ORCPT ); Thu, 29 Aug 2019 22:07:25 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2019 19:07:24 -0700 X-IronPort-AV: E=Sophos;i="5.64,445,1559545200"; d="scan'208";a="381856349" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2019 19:07:23 -0700 Subject: [PATCH v5 09/10] acpi/numa/hmat: Register HMAT at device_initcall level From: Dan Williams To: tglx@linutronix.de, rafael.j.wysocki@intel.com Cc: "Rafael J. Wysocki" , Len Brown , Keith Busch , Jonathan Cameron , Dave Hansen , peterz@infradead.org, vishal.l.verma@intel.com, ard.biesheuvel@linaro.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, x86@kernel.org Date: Thu, 29 Aug 2019 18:53:05 -0700 Message-ID: <156712998584.1616117.13919866316173530436.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <156712993795.1616117.3781864460118989466.stgit@dwillia2-desk3.amr.corp.intel.com> References: <156712993795.1616117.3781864460118989466.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-2-gc94f MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org In preparation for registering device-dax instances for accessing EFI specific-purpose memory, arrange for the HMAT registration to occur later in the init process. Critically HMAT initialization needs to occur after e820__reserve_resources_late() which is the point at which the iomem resource tree is populated with "Application Reserved" (IORES_DESC_APPLICATION_RESERVED). e820__reserve_resources_late() happens at subsys_initcall time. Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: Keith Busch Cc: Jonathan Cameron Reviewed-by: Dave Hansen Signed-off-by: Dan Williams --- drivers/acpi/numa/hmat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index 8f9a28a870b0..4707eb9dd07b 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -748,4 +748,4 @@ static __init int hmat_init(void) acpi_put_table(tbl); return 0; } -subsys_initcall(hmat_init); +device_initcall(hmat_init);