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{ "id": 816012, "url": "http://patchwork.ozlabs.org/api/covers/816012/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/cover/20170920053020.6860-1-andrew@aj.id.au/", "project": { "id": 57, "url": "http://patchwork.ozlabs.org/api/projects/57/?format=api", "name": "Linux ASPEED SoC development", "link_name": "linux-aspeed", "list_id": "linux-aspeed.lists.ozlabs.org", "list_email": "linux-aspeed@lists.ozlabs.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170920053020.6860-1-andrew@aj.id.au>", "list_archive_url": null, "date": "2017-09-20T05:30:16", "name": "[v2,0/4] watchdog: aspeed: Retain enabled state and move to arch_initcall", "submitter": { "id": 68332, "url": "http://patchwork.ozlabs.org/api/people/68332/?format=api", "name": "Andrew Jeffery", "email": "andrew@aj.id.au" }, "mbox": "http://patchwork.ozlabs.org/project/linux-aspeed/cover/20170920053020.6860-1-andrew@aj.id.au/mbox/", "series": [ { "id": 4019, "url": "http://patchwork.ozlabs.org/api/series/4019/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/list/?series=4019", "date": "2017-09-20T05:30:16", "name": "watchdog: aspeed: Retain enabled state and move to arch_initcall", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/4019/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/816012/comments/", "headers": { "Return-Path": "<linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-aspeed@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "linux-aspeed@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxpHq0S9sz9s8J\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 15:31:03 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xxpHp5TB0zDqR8\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 15:31:02 +1000 (AEST)", "from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com\n\t[66.111.4.25])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xxpHk03hXzDqBd;\n\tWed, 20 Sep 2017 15:30:56 +1000 (AEST)", "from compute4.internal (compute4.nyi.internal [10.202.2.44])\n\tby mailout.nyi.internal (Postfix) with ESMTP id 43DB820DB8;\n\tWed, 20 Sep 2017 01:30:54 -0400 (EDT)", "from frontend1 ([10.202.2.160])\n\tby compute4.internal (MEProxy); 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helo=out1-smtp.messagingengine.com;\n\tenvelope-from=andrew@aj.id.au; receiver=<UNKNOWN>)", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=aj.id.au header.i=@aj.id.au header.b=\"hZK6A83K\";\n\tdkim=pass (2048-bit key;\n\tunprotected) header.d=messagingengine.com\n\theader.i=@messagingengine.com\n\theader.b=\"ATJvvlm0\"; dkim-atps=neutral" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=cc\n\t:date:from:message-id:subject:to:x-me-sender:x-me-sender\n\t:x-sasl-enc:x-sasl-enc; s=fm1; bh=O/Vjju7FoI24aI2UOIf46HRtrWBow7\n\tmzS9yhP61+WNM=; b=hZK6A83KmxM7YfGrA1D5QdPyh7hT9Bpim44sIBqs+PRpJt\n\tycRPQBEsbJHfj6nJkWmYHN7UnJqJjfcpqwR8e4AUBgK2dJacD3TOcKbjR9ZD6k2z\n\tzgjvhDjzIukxdx3Dw0M9KfgnvCMe8UZu0wd21h9Zjv0sp8UcJgTJiqEjgbEFLL5u\n\t5K9yhAFJuXFge5oEU4eRfdUJsZ1UOoJJoIWYzRCZW+07wUgWmb8ZHj5LyLj0zu70\n\tSeuPs39u+yoShaEho8YM/PeGhL3rvlEp/Y3ltmHyZdR6b2O7by+ijAEJDqCZZs+5\n\tn73PFdsBXepEuGUag3M3rXMjpKi9DRYIwfKd7jzA==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=\n\tmessagingengine.com; h=cc:date:from:message-id:subject:to\n\t:x-me-sender:x-me-sender:x-sasl-enc:x-sasl-enc; s=fm1; bh=O/Vjju\n\t7FoI24aI2UOIf46HRtrWBow7mzS9yhP61+WNM=; b=ATJvvlm0WrLdzOYbUKfc1b\n\t9NyGYY8jcfIHfoSDicOvBEsD8kBptqcAIRa4YsEwKDU2UTjWkxFY8yR0VD8/E+b5\n\tx/ZMgNCbQ4U9gYvlfK7PGUOSkf2qT54RJrMgtlWEEATkoJussbv2SE0xXqT3Jj6d\n\tPKnlbLneq4HC9LP+CkWn4dDF41rTjb07iTLfzlstACLAkRKBw1AOAB+aoOMnoPrz\n\tQfThll4pZE1PLyYzjwUhg2roRjqMSI4wyTcqK1PEJc1EizHta2SZT8d1YNX2Ckhd\n\totq7kWEXT96T6ohcLJ6P7VhUmM4HXNaFbQEl/uMMyyt+cyciTi+zDShBSlc647bw\n\t==" ], "X-ME-Sender": "<xms:Dv3BWcRrDw9_5wkXEPZuwTRuc8PLUpnOuiFbtJtV8D7D8Dzlh0-2Vg>", "X-Sasl-enc": "XtZ7W1DNaE/SG/SvaR95KzRo8J+vY1aVQcZEQy7aagWG 1505885453", "From": "Andrew Jeffery <andrew@aj.id.au>", "To": "linux-watchdog@vger.kernel.org", "Subject": "[PATCH v2 0/4] watchdog: aspeed: Retain enabled state and move to\n\tarch_initcall", "Date": "Wed, 20 Sep 2017 15:00:16 +0930", "Message-Id": "<20170920053020.6860-1-andrew@aj.id.au>", "X-Mailer": "git-send-email 2.11.0", "X-BeenThere": "linux-aspeed@lists.ozlabs.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Linux ASPEED SoC development <linux-aspeed.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linux-aspeed>,\n\t<mailto:linux-aspeed-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linux-aspeed/>", "List-Post": "<mailto:linux-aspeed@lists.ozlabs.org>", "List-Help": "<mailto:linux-aspeed-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linux-aspeed>,\n\t<mailto:linux-aspeed-request@lists.ozlabs.org?subject=subscribe>", "Cc": "ryan_chen@aspeedtech.com, linux-aspeed@lists.ozlabs.org,\n\topenbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, wim@iguana.be,\n\tlinux@roeck-us.net", "Errors-To": "linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Linux-aspeed\"\n\t<linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "Hello,\n\nThis series fixes some issues with the Aspeed watchdog, as outlined in the\nv1[1] cover letter.\n\nI've added a bit of an explanation as to why we call aspeed_wdt_start() in\nprobe() if the watchdog is already enabled, but the essence of it is to ensure\nthe watchdog is configured to the expectations of the kernel driver (rather\nthan however the bootloader configured it).\n\nPlease review!\n\nAndrew\n\nSince v1:\n\n* Rework patch 1/4 to simply remove the writel() call to restore the original\n behaviour.\n* Rework patch 4/4 to remove the Kconfig changes to retain the ability to build\n the watchdog as a module, and add the exit handler.\n\n[1] https://lkml.org/lkml/2017/9/18/14\n\nAndrew Jeffery (4):\n watchdog: aspeed: Retain watchdog enabled state\n watchdog: aspeed: Fix 'Apseed' typo in Kconfig\n watchdog: aspeed: Remove specific reference to AST2400 in Kconfig\n watchdog: aspeed: Move init to arch_initcall\n\n drivers/watchdog/Kconfig | 4 ++--\n drivers/watchdog/aspeed_wdt.c | 21 ++++++++++++++++++---\n 2 files changed, 20 insertions(+), 5 deletions(-)" }