From patchwork Mon Jun 30 19:11:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 4453981 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 8F666BEEAA for ; Mon, 30 Jun 2014 19:15:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D597B2037E for ; Mon, 30 Jun 2014 19:15:35 +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 200D72037D for ; Mon, 30 Jun 2014 19:15:35 +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 1X1h0i-0005UG-5B; Mon, 30 Jun 2014 19:13:04 +0000 Received: from mail-pd0-x232.google.com ([2607:f8b0:400e:c02::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X1gzu-0004tb-IH for linux-arm-kernel@lists.infradead.org; Mon, 30 Jun 2014 19:12:15 +0000 Received: by mail-pd0-f178.google.com with SMTP id r10so8722599pdi.37 for ; Mon, 30 Jun 2014 12:11:53 -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=+uEGTunoG2gwccZD0jbh8RdEWNq89lWOtNfb6PCGIos=; b=ZvpoJclJUci9MtyXqJZZGPS7hjvXMW1wMxxyMSMP5hGnHzftpxTIud21DM7BBPeby8 aJ+KOJ3lv66umAh1CJxq8BYOtZLyMvg3FxBF0EvFm00pm7ykRlJd6xl2/o+BvK4WcnYu 1bTkhRpmP+TTfhBJRYWxtMPoCVRViu8adv3FwXx+Gj0ynYDHUukm7vAknYgQTF4glcPP w8CvHh393Z9BTwQs5FZzv/2rB2dpj5yd1eFKDMJhRG/oneoNTveNa0jkP7qZcfgsg8Iw wOxvsJAbfhUDkWTZrRi7VbhHQsFneX0OI6EI4Kfol0L0OYymr3gefho2as4FAAFLD/ot 4hQg== X-Received: by 10.68.211.195 with SMTP id ne3mr53331293pbc.121.1404155512994; Mon, 30 Jun 2014 12:11:52 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id au4sm29052799pbc.10.2014.06.30.12.11.51 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 30 Jun 2014 12:11:52 -0700 (PDT) From: Guenter Roeck To: linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 2/6] arm64: Support restart through restart notifier call chain Date: Mon, 30 Jun 2014 12:11:35 -0700 Message-Id: <1404155499-21177-3-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1404155499-21177-1-git-send-email-linux@roeck-us.net> References: <1404155499-21177-1-git-send-email-linux@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140630_121214_652618_39307994 X-CRM114-Status: GOOD ( 11.33 ) X-Spam-Score: -0.4 (/) Cc: Ingo Molnar , Russell King , Heiko Stuebner , Arnd Bergmann , linux-doc@vger.kernel.org, Catalin Marinas , Randy Dunlap , Will Deacon , linux-kernel@vger.kernel.org, Steven Rostedt , Jonas Jensen , Wim Van Sebroeck , Maxime Ripard , Andrew Morton , Guenter Roeck X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=no 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 kernel core now supports a notifier call chain to restart the system. Signed-off-by: Guenter Roeck --- 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 43b7c34..9dd2abd 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -43,6 +43,7 @@ #include #include #include +#include #include #include @@ -175,6 +176,8 @@ void machine_restart(char *cmd) if (arm_pm_restart) arm_pm_restart(reboot_mode, cmd); + blocking_notifier_call_chain(&restart_notifier_list, reboot_mode, cmd); + /* * Whoops - the architecture was unable to reboot. */