From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:57322 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751384AbeDDPLW (ORCPT ); Wed, 4 Apr 2018 11:11:22 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w34F9IVq038587 for ; Wed, 4 Apr 2018 11:11:22 -0400 Received: from e13.ny.us.ibm.com (e13.ny.us.ibm.com [129.33.205.203]) by mx0a-001b2d01.pphosted.com with ESMTP id 2h4x8h9nac-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Wed, 04 Apr 2018 11:11:21 -0400 Received: from localhost by e13.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 4 Apr 2018 11:11:18 -0400 From: "Desnes A. Nunes do Rosario" To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: bhelgaas@google.com Subject: [PATCH, RESEND, pci, v2] pci: Delete PCI disabling informational messages Date: Wed, 4 Apr 2018 12:10:35 -0300 Message-Id: <20180404151035.12140-1-desnesn@linux.vnet.ibm.com> Sender: linux-pci-owner@vger.kernel.org List-ID: The disabling informational messages on the PCI subsystem should be deleted since they do not represent any real value for the system logs. These messages are either not presented, or presented for all PCI devices (e.g., powerpc now realigns all PCI devices to its page size). Thus, they are flooding system logs and can be interpreted as a false positive for total PCI failure on the system. [root@system user]# dmesg | grep -i disabling [ 0.692270] pci 0000:00:00.0: Disabling memory decoding and releasing memory resources [ 0.692324] pci 0000:00:00.0: disabling bridge mem windows [ 0.729134] pci 0001:00:00.0: Disabling memory decoding and releasing memory resources [ 0.737352] pci 0001:00:00.0: disabling bridge mem windows [ 0.776295] pci 0002:00:00.0: Disabling memory decoding and releasing memory resources [ 0.784509] pci 0002:00:00.0: disabling bridge mem windows ... and goes on for all PCI devices on the system ... Fixes: 38274637699 ("powerpc/powernv: Override pcibios_default_alignment() to force PCI devices to be page aligned") Signed-off-by: Desnes A. Nunes do Rosario --- drivers/pci/pci.c | 1 - drivers/pci/setup-res.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 8c71d1a66cdd..1563ce1ee091 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5505,7 +5505,6 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev) return; } - pci_info(dev, "Disabling memory decoding and releasing memory resources\n"); pci_read_config_word(dev, PCI_COMMAND, &command); command &= ~PCI_COMMAND_MEMORY; pci_write_config_word(dev, PCI_COMMAND, command); diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 369d48d6c6f1..6bd35e8e7cde 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -172,8 +172,6 @@ EXPORT_SYMBOL(pci_claim_resource); void pci_disable_bridge_window(struct pci_dev *dev) { - pci_info(dev, "disabling bridge mem windows\n"); - /* MMIO Base/Limit */ pci_write_config_dword(dev, PCI_MEMORY_BASE, 0x0000fff0); -- 2.14.3