From patchwork Thu May 15 20:38:21 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 4185831 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D4567BFF02 for ; Thu, 15 May 2014 20:41:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0A2F220035 for ; Thu, 15 May 2014 20:41:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42F8C20398 for ; Thu, 15 May 2014 20:41:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wl2R2-0002Iz-Um; Thu, 15 May 2014 20:39:24 +0000 Received: from mail-pa0-x22c.google.com ([2607:f8b0:400e:c03::22c]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wl2Qk-00024u-Gp for linux-arm-kernel@lists.infradead.org; Thu, 15 May 2014 20:39:06 +0000 Received: by mail-pa0-f44.google.com with SMTP id ld10so1534062pab.17 for ; Thu, 15 May 2014 13:38:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=rHb8JusC770z5eLCZ5DxXEzFKUgItK/hj8cBNvpkh8I=; b=bGR355Br+GpZhmGr1obzwisC+SkrLaB1++r/6scntCjjMe3zS6tEZ35GqFJlM1EIT1 1n3Lbmu7IanUr0g9EWS8RwWqIdTUydcwvGdclo3gG3IA1dyP58UYzyVPE496Ocljwt88 hojMEsaJYdvwjNx8Juhtsi9MPHNVphGNJlfUu8WxofpMezxuqAEOG7o/2A0pISqUi6rC HcZCbV8VHLboGeomCXUK5rqRNpMM6Nc9l/BL8jWWeyNCSrs4/ZA7eXC7wQqidTPFnSrw P6WRbc4rxM48gXrylGkJ1iOir5uyMTkUJnBnXgVxtAk+mYevpvd6gBqxskzaC1qz4pCH xh3Q== X-Received: by 10.68.239.137 with SMTP id vs9mr15442665pbc.84.1400186327832; Thu, 15 May 2014 13:38:47 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id vm3sm10658859pbc.45.2014.05.15.13.38.46 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 15 May 2014 13:38:47 -0700 (PDT) From: Guenter Roeck To: linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/6] arm64: Support reboot through watchdog subsystem Date: Thu, 15 May 2014 13:38:21 -0700 Message-Id: <1400186304-1691-4-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1400186304-1691-1-git-send-email-linux@roeck-us.net> References: <1400186304-1691-1-git-send-email-linux@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140515_133906_577821_21E1012A X-CRM114-Status: GOOD ( 10.26 ) X-Spam-Score: 0.2 (/) Cc: Russell King , Heiko Stuebner , Arnd Bergmann , linux-doc@vger.kernel.org, Catalin Marinas , Randy Dunlap , Will Deacon , linux-kernel@vger.kernel.org, Jonas Jensen , Wim Van Sebroeck , Maxime Ripard , Guenter Roeck X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The watchdog subsystem provides an API to perform a system reboot. Use it. Signed-off-by: Guenter Roeck --- v3: Drop reboot mode and cmd string parameters from API v2: No change arch/arm64/kernel/process.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 6391485..e30f146 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include @@ -144,6 +145,8 @@ void machine_restart(char *cmd) if (arm_pm_restart) arm_pm_restart(reboot_mode, cmd); + watchdog_do_reboot(); + /* * Whoops - the architecture was unable to reboot. */