From patchwork Thu Feb 22 22:15:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 1903007 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=dzUWt68G; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-3896-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TgnXF5kR7z23d2 for ; Fri, 23 Feb 2024 09:15:41 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 0051B1F26652 for ; Thu, 22 Feb 2024 22:15:39 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5D35D12D218; Thu, 22 Feb 2024 22:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dzUWt68G" X-Original-To: linux-pci@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 32FC314B81E; Thu, 22 Feb 2024 22:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708640134; cv=none; b=esZEkTfVv7OSd94EtkbZ1jcApBui8fbqcyqej1Z7UgQPHU8pMUVr/Tu3KRZ4n94B3BDKzgIIJDoa6FqT46oCzI9vWQ0eO8KWsrdD8eGWmXbs6iAntBKDrglryLQOQHLig/kIm3Q2I4ZGC7iC96eeCozVCDDvKAJEfwI2RlT/xSM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708640134; c=relaxed/simple; bh=P5o8neBVE3O5U/nFyHiW0oafwt0FP0+GwbHlvNgjyZA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=MUX+s0FZiF4/CBvIhVpwahv5Fe20a8sgXi/wPAmQF7MCgF7ljt715dMUQ7MYJTm9EAKWz8qerqZVJOqigHK8VGfzLsa0Km9iT20T5i1SfLgP19merTvCIxOlIrUgp33si9dvXdUkecMXboDpFBocmMji/Yz4o3QJy+pCVUc8jS0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dzUWt68G; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93129C433C7; Thu, 22 Feb 2024 22:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708640133; bh=P5o8neBVE3O5U/nFyHiW0oafwt0FP0+GwbHlvNgjyZA=; h=From:To:Cc:Subject:Date:From; b=dzUWt68Gv56NC3EUZr9w0My1v0hnD1jcQWUCyb0KYc223c5ZBDIXAPSjoQipFuiB7 bbkftEo4m9OJqaKgdK2ourtaXcLszjJ8qZPVTwAwdmwv5pdkVku26OdVmzhWYmhR9j KrpgauZC+5B+bWg6JrqAPWIxYzfwP46G4er7337kkiyskznOMeALd0scYDelyJGlZ3 Vqd8Sc3Agr8228ncZjeIyck13KClL8bJrCYaY8wcUoYILw6JySbll+7SHJ25frnQI1 rP08lXypFBPbORBYZIFGpZw5CY0Z6h3zcBORtkzUMuLoPtheHx+xMQkLPO3zJay5+i tRe3KaWlrM2Ow== From: Bjorn Helgaas To: linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Kuppuswamy Sathyanarayanan , Matthew W Carlis , Keith Busch , Lukas Wunner , Mika Westerberg , Jesse Brandeburg , Bjorn Helgaas Subject: [PATCH v2 0/3] PCI/DPC: Clean up DPC vs AER/EDR ownership and Kconfig Date: Thu, 22 Feb 2024 16:15:18 -0600 Message-Id: <20240222221521.32159-1-helgaas@kernel.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Bjorn Helgaas Previously we could request control of DPC without AER, which is illegal per spec. Also, we could enable CONFIG_PCIE_DPC without CONFIG_PCIE_EDR, which is also illegal. This series addresses both. Bjorn Helgaas (3): PCI/DPC: Request DPC only if also requesting AER PCI/DPC: Remove CONFIG_PCIE_EDR PCI/DPC: Encapsulate pci_acpi_add_edr_notifier() drivers/acpi/pci_root.c | 22 ++++++++++++---------- drivers/pci/pci.h | 4 ++++ drivers/pci/pcie/Kconfig | 14 ++++---------- drivers/pci/pcie/Makefile | 5 ++++- drivers/pci/pcie/dpc.c | 10 ---------- include/linux/pci-acpi.h | 8 -------- 6 files changed, 24 insertions(+), 39 deletions(-)