From patchwork Wed Jul 25 23:12:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Toshi Kani X-Patchwork-Id: 1239951 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 2F1B8DFFCD for ; Wed, 25 Jul 2012 23:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751107Ab2GYXSQ (ORCPT ); Wed, 25 Jul 2012 19:18:16 -0400 Received: from g4t0016.houston.hp.com ([15.201.24.19]:15684 "EHLO g4t0016.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752015Ab2GYXSO (ORCPT ); Wed, 25 Jul 2012 19:18:14 -0400 Received: from g4t0009.houston.hp.com (g4t0009.houston.hp.com [16.234.32.26]) by g4t0016.houston.hp.com (Postfix) with ESMTP id 217CF147BD; Wed, 25 Jul 2012 23:18:13 +0000 (UTC) Received: from misato.fc.hp.com (misato.fc.hp.com [16.71.12.41]) by g4t0009.houston.hp.com (Postfix) with ESMTP id 87D6DC024; Wed, 25 Jul 2012 23:18:12 +0000 (UTC) From: Toshi Kani To: lenb@kernel.org, linux-acpi@vger.kernel.org Cc: linux-kernel@vger.kernel.org, joe@perches.com, bhelgaas@google.com, isimatu.yasuaki@jp.fujitsu.com, liuj97@gmail.com, srivatsa.bhat@linux.vnet.ibm.com, prarit@redhat.com, imammedo@redhat.com, vijaymohan.pandarathil@hp.com, Toshi Kani Subject: [PATCH v3 2/4] ACPI: Update CPU hotplug messages Date: Wed, 25 Jul 2012 17:12:56 -0600 Message-Id: <1343257978-7085-3-git-send-email-toshi.kani@hp.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1343257978-7085-1-git-send-email-toshi.kani@hp.com> References: <1343257978-7085-1-git-send-email-toshi.kani@hp.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Updated CPU hotplug log messages with acpi_pr_(), dev_() and pr_(). Some messages are also changed for clarity. Signed-off-by: Toshi Kani Tested-by: Vijay Mohan Pandarathil --- drivers/acpi/processor_driver.c | 36 +++++++++++++++++++++--------------- 1 files changed, 21 insertions(+), 15 deletions(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index a6bdeaa..225f252 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -282,7 +282,9 @@ static int acpi_processor_get_info(struct acpi_device *device) /* Declared with "Processor" statement; match ProcessorID */ status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Evaluating processor object\n"); + acpi_pr_err(pr->handle, + "Failed to evaluate processor object (0x%x)\n", + status); return -ENODEV; } @@ -301,8 +303,9 @@ static int acpi_processor_get_info(struct acpi_device *device) status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID, NULL, &value); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Evaluating processor _UID [%#x]\n", status); + acpi_pr_err(pr->handle, + "Failed to evaluate processor _UID (0x%x)\n", + status); return -ENODEV; } device_declaration = 1; @@ -345,7 +348,7 @@ static int acpi_processor_get_info(struct acpi_device *device) if (!object.processor.pblk_address) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n")); else if (object.processor.pblk_length != 6) - printk(KERN_ERR PREFIX "Invalid PBLK length [%d]\n", + acpi_pr_err(pr->handle, "Invalid PBLK length [%d]\n", object.processor.pblk_length); else { pr->throttling.address = object.processor.pblk_address; @@ -429,8 +432,8 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb, * Initialize missing things */ if (pr->flags.need_hotplug_init) { - printk(KERN_INFO "Will online and init hotplugged " - "CPU: %d\n", pr->id); + pr_info("Will online and init hotplugged CPU: %d\n", + pr->id); WARN(acpi_processor_start(pr), "Failed to start CPU:" " %d\n", pr->id); pr->flags.need_hotplug_init = 0; @@ -491,14 +494,16 @@ static __ref int acpi_processor_start(struct acpi_processor *pr) &pr->cdev->device.kobj, "thermal_cooling"); if (result) { - printk(KERN_ERR PREFIX "Create sysfs link\n"); + dev_err(&device->dev, + "Failed to create sysfs link 'thermal_cooling'\n"); goto err_thermal_unregister; } result = sysfs_create_link(&pr->cdev->device.kobj, &device->dev.kobj, "device"); if (result) { - printk(KERN_ERR PREFIX "Create sysfs link\n"); + dev_err(&pr->cdev->device, + "Failed to create sysfs link 'device'\n"); goto err_remove_sysfs_thermal; } @@ -560,8 +565,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) */ if (per_cpu(processor_device_array, pr->id) != NULL && per_cpu(processor_device_array, pr->id) != device) { - printk(KERN_WARNING "BIOS reported wrong ACPI id " - "for the processor\n"); + pr_warn("BIOS reported wrong ACPI id for the processor\n"); result = -ENODEV; goto err_free_cpumask; } @@ -715,7 +719,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, result = acpi_processor_device_add(handle, &device); if (result) { - pr_err(PREFIX "Unable to add the device\n"); + acpi_pr_err(handle, "Unable to add the device\n"); break; } @@ -727,17 +731,19 @@ static void acpi_processor_hotplug_notify(acpi_handle handle, "received ACPI_NOTIFY_EJECT_REQUEST\n")); if (acpi_bus_get_device(handle, &device)) { - pr_err(PREFIX "Device don't exist, dropping EJECT\n"); + acpi_pr_err(handle, + "Device don't exist, dropping EJECT\n"); break; } if (!acpi_driver_data(device)) { - pr_err(PREFIX "Driver data is NULL, dropping EJECT\n"); + acpi_pr_err(handle, + "Driver data is NULL, dropping EJECT\n"); break; } ej_event = kmalloc(sizeof(*ej_event), GFP_KERNEL); if (!ej_event) { - pr_err(PREFIX "No memory, dropping EJECT\n"); + acpi_pr_err(handle, "No memory, dropping EJECT\n"); break; } @@ -847,7 +853,7 @@ static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr) * and do it when the CPU gets online the first time * TBD: Cleanup above functions and try to do this more elegant. */ - printk(KERN_INFO "CPU %d got hotplugged\n", pr->id); + pr_info("CPU %d got hotplugged\n", pr->id); pr->flags.need_hotplug_init = 1; return AE_OK;